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"x" : "y", + transform = orient === top || orient === bottom ? translateX : translateY; + + function axis(context) { + var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues, + format = tickFormat == null ? 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"0em" : orient === bottom ? "0.71em" : "0.32em")); + + if (context !== selection) { + path = path.transition(context); + tick = tick.transition(context); + line = line.transition(context); + text = text.transition(context); + + tickExit = tickExit.transition(context) + .attr("opacity", epsilon) + .attr("transform", function(d) { return isFinite(d = position(d)) ? transform(d) : this.getAttribute("transform"); }); + + tickEnter + .attr("opacity", epsilon) + .attr("transform", function(d) { var p = this.parentNode.__axis; return transform(p && isFinite(p = p(d)) ? p : position(d)); }); + } + + tickExit.remove(); + + path + .attr("d", orient === left || orient == right + ? (tickSizeOuter ? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter : "M0.5," + range0 + "V" + range1) + : (tickSizeOuter ? "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter : "M" + range0 + ",0.5H" + range1)); + + tick + .attr("opacity", 1) + .attr("transform", function(d) { return transform(position(d)); }); + + line + .attr(x + "2", k * tickSizeInner); + + text + .attr(x, k * spacing) + .text(format); + + selection.filter(entering) + .attr("fill", "none") + .attr("font-size", 10) + .attr("font-family", "sans-serif") + .attr("text-anchor", orient === right ? "start" : orient === left ? "end" : "middle"); + + selection + .each(function() { this.__axis = position; }); + } + + axis.scale = function(_) { + return arguments.length ? (scale = _, axis) : scale; + }; + + axis.ticks = function() { + return tickArguments = _array__WEBPACK_IMPORTED_MODULE_0__["slice"].call(arguments), axis; + }; + + axis.tickArguments = function(_) { + return arguments.length ? (tickArguments = _ == null ? [] : _array__WEBPACK_IMPORTED_MODULE_0__["slice"].call(_), axis) : tickArguments.slice(); + }; + + axis.tickValues = function(_) { + return arguments.length ? (tickValues = _ == null ? null : _array__WEBPACK_IMPORTED_MODULE_0__["slice"].call(_), axis) : tickValues && tickValues.slice(); + }; + + axis.tickFormat = function(_) { + return arguments.length ? (tickFormat = _, axis) : tickFormat; + }; + + axis.tickSize = function(_) { + return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner; + }; + + axis.tickSizeInner = function(_) { + return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner; + }; + + axis.tickSizeOuter = function(_) { + return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter; + }; + + axis.tickPadding = function(_) { + return arguments.length ? (tickPadding = +_, axis) : tickPadding; + }; + + return axis; +} + +function axisTop(scale) { + return axis(top, scale); +} + +function axisRight(scale) { + return axis(right, scale); +} + +function axisBottom(scale) { + return axis(bottom, scale); +} + +function axisLeft(scale) { + return axis(left, scale); +} + + +/***/ }), + +/***/ "../node_modules/d3-axis/src/identity.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-axis/src/identity.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return x; +}); + + +/***/ }), + +/***/ "../node_modules/d3-axis/src/index.js": +/*!********************************************!*\ + !*** ../node_modules/d3-axis/src/index.js ***! + \********************************************/ +/*! exports provided: axisTop, axisRight, axisBottom, axisLeft */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _axis__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./axis */ "../node_modules/d3-axis/src/axis.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "axisTop", function() { return _axis__WEBPACK_IMPORTED_MODULE_0__["axisTop"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "axisRight", function() { return _axis__WEBPACK_IMPORTED_MODULE_0__["axisRight"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "axisBottom", function() { return _axis__WEBPACK_IMPORTED_MODULE_0__["axisBottom"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "axisLeft", function() { return _axis__WEBPACK_IMPORTED_MODULE_0__["axisLeft"]; }); + + + + +/***/ }), + +/***/ "../node_modules/d3-brush/src/brush.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-brush/src/brush.js ***! + \*********************************************/ +/*! exports provided: brushSelection, brushX, brushY, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "brushSelection", function() { return brushSelection; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "brushX", function() { return brushX; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "brushY", function() { return brushY; }); +/* harmony import */ var d3_dispatch__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-dispatch */ "../node_modules/d3-dispatch/src/index.js"); +/* harmony import */ var d3_drag__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-drag */ "../node_modules/d3-drag/src/index.js"); +/* harmony import */ var d3_interpolate__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! d3-interpolate */ "../node_modules/d3-interpolate/src/index.js"); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); +/* harmony import */ var d3_transition__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! d3-transition */ "../node_modules/d3-transition/src/index.js"); +/* harmony import */ var _constant_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./constant.js */ "../node_modules/d3-brush/src/constant.js"); +/* harmony import */ var _event_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./event.js */ "../node_modules/d3-brush/src/event.js"); +/* harmony import */ var _noevent_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./noevent.js */ "../node_modules/d3-brush/src/noevent.js"); + + + + + + + + + +var MODE_DRAG = {name: "drag"}, + MODE_SPACE = {name: "space"}, + MODE_HANDLE = {name: "handle"}, + MODE_CENTER = {name: "center"}; + +function number1(e) { + return [+e[0], +e[1]]; +} + +function number2(e) { + return [number1(e[0]), number1(e[1])]; +} + +function toucher(identifier) { + return function(target) { + return Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["touch"])(target, d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].touches, identifier); + }; +} + +var X = { + name: "x", + handles: ["w", "e"].map(type), + input: function(x, e) { return x == null ? null : [[+x[0], e[0][1]], [+x[1], e[1][1]]]; }, + output: function(xy) { return xy && [xy[0][0], xy[1][0]]; } +}; + +var Y = { + name: "y", + handles: ["n", "s"].map(type), + input: function(y, e) { return y == null ? null : [[e[0][0], +y[0]], [e[1][0], +y[1]]]; }, + output: function(xy) { return xy && [xy[0][1], xy[1][1]]; } +}; + +var XY = { + name: "xy", + handles: ["n", "w", "e", "s", "nw", "ne", "sw", "se"].map(type), + input: function(xy) { return xy == null ? null : number2(xy); }, + output: function(xy) { return xy; } +}; + +var cursors = { + overlay: "crosshair", + selection: "move", + n: "ns-resize", + e: "ew-resize", + s: "ns-resize", + w: "ew-resize", + nw: "nwse-resize", + ne: "nesw-resize", + se: "nwse-resize", + sw: "nesw-resize" +}; + +var flipX = { + e: "w", + w: "e", + nw: "ne", + ne: "nw", + se: "sw", + sw: "se" +}; + +var flipY = { + n: "s", + s: "n", + nw: "sw", + ne: "se", + se: "ne", + sw: "nw" +}; + +var signsX = { + overlay: +1, + selection: +1, + n: null, + e: +1, + s: null, + w: -1, + nw: -1, + ne: +1, + se: +1, + sw: -1 +}; + +var signsY = { + overlay: +1, + selection: +1, + n: -1, + e: null, + s: +1, + w: null, + nw: -1, + ne: -1, + se: +1, + sw: +1 +}; + +function type(t) { + return {type: t}; +} + +// Ignore right-click, since that should open the context menu. +function defaultFilter() { + return !d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].ctrlKey && !d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].button; +} + +function defaultExtent() { + var svg = this.ownerSVGElement || this; + if (svg.hasAttribute("viewBox")) { + svg = svg.viewBox.baseVal; + return [[svg.x, svg.y], [svg.x + svg.width, svg.y + svg.height]]; + } + return [[0, 0], [svg.width.baseVal.value, svg.height.baseVal.value]]; +} + +function defaultTouchable() { + return navigator.maxTouchPoints || ("ontouchstart" in this); +} + +// Like d3.local, but with the name “__brush” rather than auto-generated. +function local(node) { + while (!node.__brush) if (!(node = node.parentNode)) return; + return node.__brush; +} + +function empty(extent) { + return extent[0][0] === extent[1][0] + || extent[0][1] === extent[1][1]; +} + +function brushSelection(node) { + var state = node.__brush; + return state ? state.dim.output(state.selection) : null; +} + +function brushX() { + return brush(X); +} + +function brushY() { + return brush(Y); +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return brush(XY); +}); + +function brush(dim) { + var extent = defaultExtent, + filter = defaultFilter, + touchable = defaultTouchable, + keys = true, + listeners = Object(d3_dispatch__WEBPACK_IMPORTED_MODULE_0__["dispatch"])("start", "brush", "end"), + handleSize = 6, + touchending; + + function brush(group) { + var overlay = group + .property("__brush", initialize) + .selectAll(".overlay") + .data([type("overlay")]); + + overlay.enter().append("rect") + .attr("class", "overlay") + .attr("pointer-events", "all") + .attr("cursor", cursors.overlay) + .merge(overlay) + .each(function() { + var extent = local(this).extent; + Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["select"])(this) + .attr("x", extent[0][0]) + .attr("y", extent[0][1]) + .attr("width", extent[1][0] - extent[0][0]) + .attr("height", extent[1][1] - extent[0][1]); + }); + + group.selectAll(".selection") + .data([type("selection")]) + .enter().append("rect") + .attr("class", "selection") + .attr("cursor", cursors.selection) + .attr("fill", "#777") + .attr("fill-opacity", 0.3) + .attr("stroke", "#fff") + .attr("shape-rendering", "crispEdges"); + + var handle = group.selectAll(".handle") + .data(dim.handles, function(d) { return d.type; }); + + handle.exit().remove(); + + handle.enter().append("rect") + .attr("class", function(d) { return "handle handle--" + d.type; }) + .attr("cursor", function(d) { return cursors[d.type]; }); + + group + .each(redraw) + .attr("fill", "none") + .attr("pointer-events", "all") + .on("mousedown.brush", started) + .filter(touchable) + .on("touchstart.brush", started) + .on("touchmove.brush", touchmoved) + .on("touchend.brush touchcancel.brush", touchended) + .style("touch-action", "none") + .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)"); + } + + brush.move = function(group, selection) { + if (group.selection) { + group + .on("start.brush", function() { emitter(this, arguments).beforestart().start(); }) + .on("interrupt.brush end.brush", function() { emitter(this, arguments).end(); }) + .tween("brush", function() { + var that = this, + state = that.__brush, + emit = emitter(that, arguments), + selection0 = state.selection, + selection1 = dim.input(typeof selection === "function" ? selection.apply(this, arguments) : selection, state.extent), + i = Object(d3_interpolate__WEBPACK_IMPORTED_MODULE_2__["interpolate"])(selection0, selection1); + + function tween(t) { + state.selection = t === 1 && selection1 === null ? null : i(t); + redraw.call(that); + emit.brush(); + } + + return selection0 !== null && selection1 !== null ? tween : tween(1); + }); + } else { + group + .each(function() { + var that = this, + args = arguments, + state = that.__brush, + selection1 = dim.input(typeof selection === "function" ? selection.apply(that, args) : selection, state.extent), + emit = emitter(that, args).beforestart(); + + Object(d3_transition__WEBPACK_IMPORTED_MODULE_4__["interrupt"])(that); + state.selection = selection1 === null ? null : selection1; + redraw.call(that); + emit.start().brush().end(); + }); + } + }; + + brush.clear = function(group) { + brush.move(group, null); + }; + + function redraw() { + var group = Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["select"])(this), + selection = local(this).selection; + + if (selection) { + group.selectAll(".selection") + .style("display", null) + .attr("x", selection[0][0]) + .attr("y", selection[0][1]) + .attr("width", selection[1][0] - selection[0][0]) + .attr("height", selection[1][1] - selection[0][1]); + + group.selectAll(".handle") + .style("display", null) + .attr("x", function(d) { return d.type[d.type.length - 1] === "e" ? selection[1][0] - handleSize / 2 : selection[0][0] - handleSize / 2; }) + .attr("y", function(d) { return d.type[0] === "s" ? selection[1][1] - handleSize / 2 : selection[0][1] - handleSize / 2; }) + .attr("width", function(d) { return d.type === "n" || d.type === "s" ? selection[1][0] - selection[0][0] + handleSize : handleSize; }) + .attr("height", function(d) { return d.type === "e" || d.type === "w" ? selection[1][1] - selection[0][1] + handleSize : handleSize; }); + } + + else { + group.selectAll(".selection,.handle") + .style("display", "none") + .attr("x", null) + .attr("y", null) + .attr("width", null) + .attr("height", null); + } + } + + function emitter(that, args, clean) { + var emit = that.__brush.emitter; + return emit && (!clean || !emit.clean) ? emit : new Emitter(that, args, clean); + } + + function Emitter(that, args, clean) { + this.that = that; + this.args = args; + this.state = that.__brush; + this.active = 0; + this.clean = clean; + } + + Emitter.prototype = { + beforestart: function() { + if (++this.active === 1) this.state.emitter = this, this.starting = true; + return this; + }, + start: function() { + if (this.starting) this.starting = false, this.emit("start"); + else this.emit("brush"); + return this; + }, + brush: function() { + this.emit("brush"); + return this; + }, + end: function() { + if (--this.active === 0) delete this.state.emitter, this.emit("end"); + return this; + }, + emit: function(type) { + Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["customEvent"])(new _event_js__WEBPACK_IMPORTED_MODULE_6__["default"](brush, type, dim.output(this.state.selection)), listeners.apply, listeners, [type, this.that, this.args]); + } + }; + + function started() { + if (touchending && !d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].touches) return; + if (!filter.apply(this, arguments)) return; + + var that = this, + type = d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].target.__data__.type, + mode = (keys && d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].metaKey ? type = "overlay" : type) === "selection" ? MODE_DRAG : (keys && d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].altKey ? MODE_CENTER : MODE_HANDLE), + signX = dim === Y ? null : signsX[type], + signY = dim === X ? null : signsY[type], + state = local(that), + extent = state.extent, + selection = state.selection, + W = extent[0][0], w0, w1, + N = extent[0][1], n0, n1, + E = extent[1][0], e0, e1, + S = extent[1][1], s0, s1, + dx = 0, + dy = 0, + moving, + shifting = signX && signY && keys && d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].shiftKey, + lockX, + lockY, + pointer = d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].touches ? toucher(d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].changedTouches[0].identifier) : d3_selection__WEBPACK_IMPORTED_MODULE_3__["mouse"], + point0 = pointer(that), + point = point0, + emit = emitter(that, arguments, true).beforestart(); + + if (type === "overlay") { + if (selection) moving = true; + state.selection = selection = [ + [w0 = dim === Y ? W : point0[0], n0 = dim === X ? N : point0[1]], + [e0 = dim === Y ? E : w0, s0 = dim === X ? S : n0] + ]; + } else { + w0 = selection[0][0]; + n0 = selection[0][1]; + e0 = selection[1][0]; + s0 = selection[1][1]; + } + + w1 = w0; + n1 = n0; + e1 = e0; + s1 = s0; + + var group = Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["select"])(that) + .attr("pointer-events", "none"); + + var overlay = group.selectAll(".overlay") + .attr("cursor", cursors[type]); + + if (d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].touches) { + emit.moved = moved; + emit.ended = ended; + } else { + var view = Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["select"])(d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].view) + .on("mousemove.brush", moved, true) + .on("mouseup.brush", ended, true); + if (keys) view + .on("keydown.brush", keydowned, true) + .on("keyup.brush", keyupped, true) + + Object(d3_drag__WEBPACK_IMPORTED_MODULE_1__["dragDisable"])(d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].view); + } + + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_7__["nopropagation"])(); + Object(d3_transition__WEBPACK_IMPORTED_MODULE_4__["interrupt"])(that); + redraw.call(that); + emit.start(); + + function moved() { + var point1 = pointer(that); + if (shifting && !lockX && !lockY) { + if (Math.abs(point1[0] - point[0]) > Math.abs(point1[1] - point[1])) lockY = true; + else lockX = true; + } + point = point1; + moving = true; + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_7__["default"])(); + move(); + } + + function move() { + var t; + + dx = point[0] - point0[0]; + dy = point[1] - point0[1]; + + switch (mode) { + case MODE_SPACE: + case MODE_DRAG: { + if (signX) dx = Math.max(W - w0, Math.min(E - e0, dx)), w1 = w0 + dx, e1 = e0 + dx; + if (signY) dy = Math.max(N - n0, Math.min(S - s0, dy)), n1 = n0 + dy, s1 = s0 + dy; + break; + } + case MODE_HANDLE: { + if (signX < 0) dx = Math.max(W - w0, Math.min(E - w0, dx)), w1 = w0 + dx, e1 = e0; + else if (signX > 0) dx = Math.max(W - e0, Math.min(E - e0, dx)), w1 = w0, e1 = e0 + dx; + if (signY < 0) dy = Math.max(N - n0, Math.min(S - n0, dy)), n1 = n0 + dy, s1 = s0; + else if (signY > 0) dy = Math.max(N - s0, Math.min(S - s0, dy)), n1 = n0, s1 = s0 + dy; + break; + } + case MODE_CENTER: { + if (signX) w1 = Math.max(W, Math.min(E, w0 - dx * signX)), e1 = Math.max(W, Math.min(E, e0 + dx * signX)); + if (signY) n1 = Math.max(N, Math.min(S, n0 - dy * signY)), s1 = Math.max(N, Math.min(S, s0 + dy * signY)); + break; + } + } + + if (e1 < w1) { + signX *= -1; + t = w0, w0 = e0, e0 = t; + t = w1, w1 = e1, e1 = t; + if (type in flipX) overlay.attr("cursor", cursors[type = flipX[type]]); + } + + if (s1 < n1) { + signY *= -1; + t = n0, n0 = s0, s0 = t; + t = n1, n1 = s1, s1 = t; + if (type in flipY) overlay.attr("cursor", cursors[type = flipY[type]]); + } + + if (state.selection) selection = state.selection; // May be set by brush.move! + if (lockX) w1 = selection[0][0], e1 = selection[1][0]; + if (lockY) n1 = selection[0][1], s1 = selection[1][1]; + + if (selection[0][0] !== w1 + || selection[0][1] !== n1 + || selection[1][0] !== e1 + || selection[1][1] !== s1) { + state.selection = [[w1, n1], [e1, s1]]; + redraw.call(that); + emit.brush(); + } + } + + function ended() { + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_7__["nopropagation"])(); + if (d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].touches) { + if (d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].touches.length) return; + if (touchending) clearTimeout(touchending); + touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed! + } else { + Object(d3_drag__WEBPACK_IMPORTED_MODULE_1__["dragEnable"])(d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].view, moving); + view.on("keydown.brush keyup.brush mousemove.brush mouseup.brush", null); + } + group.attr("pointer-events", "all"); + overlay.attr("cursor", cursors.overlay); + if (state.selection) selection = state.selection; // May be set by brush.move (on start)! + if (empty(selection)) state.selection = null, redraw.call(that); + emit.end(); + } + + function keydowned() { + switch (d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].keyCode) { + case 16: { // SHIFT + shifting = signX && signY; + break; + } + case 18: { // ALT + if (mode === MODE_HANDLE) { + if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; + if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; + mode = MODE_CENTER; + move(); + } + break; + } + case 32: { // SPACE; takes priority over ALT + if (mode === MODE_HANDLE || mode === MODE_CENTER) { + if (signX < 0) e0 = e1 - dx; else if (signX > 0) w0 = w1 - dx; + if (signY < 0) s0 = s1 - dy; else if (signY > 0) n0 = n1 - dy; + mode = MODE_SPACE; + overlay.attr("cursor", cursors.selection); + move(); + } + break; + } + default: return; + } + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_7__["default"])(); + } + + function keyupped() { + switch (d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].keyCode) { + case 16: { // SHIFT + if (shifting) { + lockX = lockY = shifting = false; + move(); + } + break; + } + case 18: { // ALT + if (mode === MODE_CENTER) { + if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; + if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; + mode = MODE_HANDLE; + move(); + } + break; + } + case 32: { // SPACE + if (mode === MODE_SPACE) { + if (d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].altKey) { + if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; + if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; + mode = MODE_CENTER; + } else { + if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; + if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; + mode = MODE_HANDLE; + } + overlay.attr("cursor", cursors[type]); + move(); + } + break; + } + default: return; + } + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_7__["default"])(); + } + } + + function touchmoved() { + emitter(this, arguments).moved(); + } + + function touchended() { + emitter(this, arguments).ended(); + } + + function initialize() { + var state = this.__brush || {selection: null}; + state.extent = number2(extent.apply(this, arguments)); + state.dim = dim; + return state; + } + + brush.extent = function(_) { + return arguments.length ? (extent = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_5__["default"])(number2(_)), brush) : extent; + }; + + brush.filter = function(_) { + return arguments.length ? (filter = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_5__["default"])(!!_), brush) : filter; + }; + + brush.touchable = function(_) { + return arguments.length ? (touchable = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_5__["default"])(!!_), brush) : touchable; + }; + + brush.handleSize = function(_) { + return arguments.length ? (handleSize = +_, brush) : handleSize; + }; + + brush.keyModifiers = function(_) { + return arguments.length ? (keys = !!_, brush) : keys; + }; + + brush.on = function() { + var value = listeners.on.apply(listeners, arguments); + return value === listeners ? brush : value; + }; + + return brush; +} + + +/***/ }), + +/***/ "../node_modules/d3-brush/src/constant.js": +/*!************************************************!*\ + !*** ../node_modules/d3-brush/src/constant.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return function() { + return x; + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-brush/src/event.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-brush/src/event.js ***! + \*********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(target, type, selection) { + this.target = target; + this.type = type; + this.selection = selection; +}); + + +/***/ }), + +/***/ "../node_modules/d3-brush/src/index.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-brush/src/index.js ***! + \*********************************************/ +/*! exports provided: brush, brushX, brushY, brushSelection */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _brush_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./brush.js */ "../node_modules/d3-brush/src/brush.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "brush", function() { return _brush_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "brushX", function() { return _brush_js__WEBPACK_IMPORTED_MODULE_0__["brushX"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "brushY", function() { return _brush_js__WEBPACK_IMPORTED_MODULE_0__["brushY"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "brushSelection", function() { return _brush_js__WEBPACK_IMPORTED_MODULE_0__["brushSelection"]; }); + + + + +/***/ }), + +/***/ "../node_modules/d3-brush/src/noevent.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-brush/src/noevent.js ***! + \***********************************************/ +/*! exports provided: nopropagation, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "nopropagation", function() { return nopropagation; }); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); + + +function nopropagation() { + d3_selection__WEBPACK_IMPORTED_MODULE_0__["event"].stopImmediatePropagation(); +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + d3_selection__WEBPACK_IMPORTED_MODULE_0__["event"].preventDefault(); + d3_selection__WEBPACK_IMPORTED_MODULE_0__["event"].stopImmediatePropagation(); +}); + + +/***/ }), + +/***/ "../node_modules/d3-chord/src/array.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-chord/src/array.js ***! + \*********************************************/ +/*! exports provided: slice */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "slice", function() { return slice; }); +var slice = Array.prototype.slice; + + +/***/ }), + +/***/ "../node_modules/d3-chord/src/chord.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-chord/src/chord.js ***! + \*********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var _math__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./math */ "../node_modules/d3-chord/src/math.js"); + + + +function compareValue(compare) { + return function(a, b) { + return compare( + a.source.value + a.target.value, + b.source.value + b.target.value + ); + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var padAngle = 0, + sortGroups = null, + sortSubgroups = null, + sortChords = null; + + function chord(matrix) { + var n = matrix.length, + groupSums = [], + groupIndex = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["range"])(n), + subgroupIndex = [], + chords = [], + groups = chords.groups = new Array(n), + subgroups = new Array(n * n), + k, + x, + x0, + dx, + i, + j; + + // Compute the sum. + k = 0, i = -1; while (++i < n) { + x = 0, j = -1; while (++j < n) { + x += matrix[i][j]; + } + groupSums.push(x); + subgroupIndex.push(Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["range"])(n)); + k += x; + } + + // Sort groups… + if (sortGroups) groupIndex.sort(function(a, b) { + return sortGroups(groupSums[a], groupSums[b]); + }); + + // Sort subgroups… + if (sortSubgroups) subgroupIndex.forEach(function(d, i) { + d.sort(function(a, b) { + return sortSubgroups(matrix[i][a], matrix[i][b]); + }); + }); + + // Convert the sum to scaling factor for [0, 2pi]. + // TODO Allow start and end angle to be specified? + // TODO Allow padding to be specified as percentage? + k = Object(_math__WEBPACK_IMPORTED_MODULE_1__["max"])(0, _math__WEBPACK_IMPORTED_MODULE_1__["tau"] - padAngle * n) / k; + dx = k ? padAngle : _math__WEBPACK_IMPORTED_MODULE_1__["tau"] / n; + + // Compute the start and end angle for each group and subgroup. + // Note: Opera has a bug reordering object literal properties! + x = 0, i = -1; while (++i < n) { + x0 = x, j = -1; while (++j < n) { + var di = groupIndex[i], + dj = subgroupIndex[di][j], + v = matrix[di][dj], + a0 = x, + a1 = x += v * k; + subgroups[dj * n + di] = { + index: di, + subindex: dj, + startAngle: a0, + endAngle: a1, + value: v + }; + } + groups[di] = { + index: di, + startAngle: x0, + endAngle: x, + value: groupSums[di] + }; + x += dx; + } + + // Generate chords for each (non-empty) subgroup-subgroup link. + i = -1; while (++i < n) { + j = i - 1; while (++j < n) { + var source = subgroups[j * n + i], + target = subgroups[i * n + j]; + if (source.value || target.value) { + chords.push(source.value < target.value + ? {source: target, target: source} + : {source: source, target: target}); + } + } + } + + return sortChords ? chords.sort(sortChords) : chords; + } + + chord.padAngle = function(_) { + return arguments.length ? (padAngle = Object(_math__WEBPACK_IMPORTED_MODULE_1__["max"])(0, _), chord) : padAngle; + }; + + chord.sortGroups = function(_) { + return arguments.length ? (sortGroups = _, chord) : sortGroups; + }; + + chord.sortSubgroups = function(_) { + return arguments.length ? (sortSubgroups = _, chord) : sortSubgroups; + }; + + chord.sortChords = function(_) { + return arguments.length ? (_ == null ? sortChords = null : (sortChords = compareValue(_))._ = _, chord) : sortChords && sortChords._; + }; + + return chord; +}); + + +/***/ }), + +/***/ "../node_modules/d3-chord/src/constant.js": +/*!************************************************!*\ + !*** ../node_modules/d3-chord/src/constant.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return function() { + return x; + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-chord/src/index.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-chord/src/index.js ***! + \*********************************************/ +/*! exports provided: chord, ribbon */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _chord__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./chord */ "../node_modules/d3-chord/src/chord.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "chord", function() { return _chord__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony import */ var _ribbon__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./ribbon */ "../node_modules/d3-chord/src/ribbon.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "ribbon", function() { return _ribbon__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + + + + + +/***/ }), + +/***/ "../node_modules/d3-chord/src/math.js": +/*!********************************************!*\ + !*** ../node_modules/d3-chord/src/math.js ***! + \********************************************/ +/*! exports provided: cos, sin, pi, halfPi, tau, max */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cos", function() { return cos; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sin", function() { return sin; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "pi", function() { return pi; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "halfPi", function() { return halfPi; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tau", function() { return tau; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "max", function() { return max; }); +var cos = Math.cos; +var sin = Math.sin; +var pi = Math.PI; +var halfPi = pi / 2; +var tau = pi * 2; +var max = Math.max; + + +/***/ }), + +/***/ "../node_modules/d3-chord/src/ribbon.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-chord/src/ribbon.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./array */ "../node_modules/d3-chord/src/array.js"); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./constant */ "../node_modules/d3-chord/src/constant.js"); +/* harmony import */ var _math__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./math */ "../node_modules/d3-chord/src/math.js"); +/* harmony import */ var d3_path__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! d3-path */ "../node_modules/d3-path/src/index.js"); + + + + + +function defaultSource(d) { + return d.source; +} + +function defaultTarget(d) { + return d.target; +} + +function defaultRadius(d) { + return d.radius; +} + +function defaultStartAngle(d) { + return d.startAngle; +} + +function defaultEndAngle(d) { + return d.endAngle; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var source = defaultSource, + target = defaultTarget, + radius = defaultRadius, + startAngle = defaultStartAngle, + endAngle = defaultEndAngle, + context = null; + + function ribbon() { + var buffer, + argv = _array__WEBPACK_IMPORTED_MODULE_0__["slice"].call(arguments), + s = source.apply(this, argv), + t = target.apply(this, argv), + sr = +radius.apply(this, (argv[0] = s, argv)), + sa0 = startAngle.apply(this, argv) - _math__WEBPACK_IMPORTED_MODULE_2__["halfPi"], + sa1 = endAngle.apply(this, argv) - _math__WEBPACK_IMPORTED_MODULE_2__["halfPi"], + sx0 = sr * Object(_math__WEBPACK_IMPORTED_MODULE_2__["cos"])(sa0), + sy0 = sr * Object(_math__WEBPACK_IMPORTED_MODULE_2__["sin"])(sa0), + tr = +radius.apply(this, (argv[0] = t, argv)), + ta0 = startAngle.apply(this, argv) - _math__WEBPACK_IMPORTED_MODULE_2__["halfPi"], + ta1 = endAngle.apply(this, argv) - _math__WEBPACK_IMPORTED_MODULE_2__["halfPi"]; + + if (!context) context = buffer = Object(d3_path__WEBPACK_IMPORTED_MODULE_3__["path"])(); + + context.moveTo(sx0, sy0); + context.arc(0, 0, sr, sa0, sa1); + if (sa0 !== ta0 || sa1 !== ta1) { // TODO sr !== tr? + context.quadraticCurveTo(0, 0, tr * Object(_math__WEBPACK_IMPORTED_MODULE_2__["cos"])(ta0), tr * Object(_math__WEBPACK_IMPORTED_MODULE_2__["sin"])(ta0)); + context.arc(0, 0, tr, ta0, ta1); + } + context.quadraticCurveTo(0, 0, sx0, sy0); + context.closePath(); + + if (buffer) return context = null, buffer + "" || null; + } + + ribbon.radius = function(_) { + return arguments.length ? (radius = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), ribbon) : radius; + }; + + ribbon.startAngle = function(_) { + return arguments.length ? (startAngle = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), ribbon) : startAngle; + }; + + ribbon.endAngle = function(_) { + return arguments.length ? (endAngle = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), ribbon) : endAngle; + }; + + ribbon.source = function(_) { + return arguments.length ? (source = _, ribbon) : source; + }; + + ribbon.target = function(_) { + return arguments.length ? (target = _, ribbon) : target; + }; + + ribbon.context = function(_) { + return arguments.length ? ((context = _ == null ? null : _), ribbon) : context; + }; + + return ribbon; +}); + + +/***/ }), + +/***/ "../node_modules/d3-collection/src/entries.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-collection/src/entries.js ***! + \****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(map) { + var entries = []; + for (var key in map) entries.push({key: key, value: map[key]}); + return entries; +}); + + +/***/ }), + +/***/ "../node_modules/d3-collection/src/index.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-collection/src/index.js ***! + \**************************************************/ +/*! exports provided: nest, set, map, keys, values, entries */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _nest__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./nest */ "../node_modules/d3-collection/src/nest.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "nest", function() { return _nest__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony import */ var _set__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./set */ "../node_modules/d3-collection/src/set.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "set", function() { return _set__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./map */ "../node_modules/d3-collection/src/map.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "map", function() { return _map__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + +/* harmony import */ var _keys__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./keys */ "../node_modules/d3-collection/src/keys.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "keys", function() { return _keys__WEBPACK_IMPORTED_MODULE_3__["default"]; }); + +/* harmony import */ var _values__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./values */ "../node_modules/d3-collection/src/values.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "values", function() { return _values__WEBPACK_IMPORTED_MODULE_4__["default"]; }); + +/* harmony import */ var _entries__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./entries */ "../node_modules/d3-collection/src/entries.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "entries", function() { return _entries__WEBPACK_IMPORTED_MODULE_5__["default"]; }); + + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-collection/src/keys.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-collection/src/keys.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(map) { + var keys = []; + for (var key in map) keys.push(key); + return keys; +}); + + +/***/ }), + +/***/ "../node_modules/d3-collection/src/map.js": +/*!************************************************!*\ + !*** ../node_modules/d3-collection/src/map.js ***! + \************************************************/ +/*! exports provided: prefix, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "prefix", function() { return prefix; }); +var prefix = "$"; + +function Map() {} + +Map.prototype = map.prototype = { + constructor: Map, + has: function(key) { + return (prefix + key) in this; + }, + get: function(key) { + return this[prefix + key]; + }, + set: function(key, value) { + this[prefix + key] = value; + return this; + }, + remove: function(key) { + var property = prefix + key; + return property in this && delete this[property]; + }, + clear: function() { + for (var property in this) if (property[0] === prefix) delete this[property]; + }, + keys: function() { + var keys = []; + for (var property in this) if (property[0] === prefix) keys.push(property.slice(1)); + return keys; + }, + values: function() { + var values = []; + for (var property in this) if (property[0] === prefix) values.push(this[property]); + return values; + }, + entries: function() { + var entries = []; + for (var property in this) if (property[0] === prefix) entries.push({key: property.slice(1), value: this[property]}); + return entries; + }, + size: function() { + var size = 0; + for (var property in this) if (property[0] === prefix) ++size; + return size; + }, + empty: function() { + for (var property in this) if (property[0] === prefix) return false; + return true; + }, + each: function(f) { + for (var property in this) if (property[0] === prefix) f(this[property], property.slice(1), this); + } +}; + +function map(object, f) { + var map = new Map; + + // Copy constructor. + if (object instanceof Map) object.each(function(value, key) { map.set(key, value); }); + + // Index array by numeric index or specified key function. + else if (Array.isArray(object)) { + var i = -1, + n = object.length, + o; + + if (f == null) while (++i < n) map.set(i, object[i]); + else while (++i < n) map.set(f(o = object[i], i, object), o); + } + + // Convert object to map. + else if (object) for (var key in object) map.set(key, object[key]); + + return map; +} + +/* harmony default export */ __webpack_exports__["default"] = (map); + + +/***/ }), + +/***/ "../node_modules/d3-collection/src/nest.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-collection/src/nest.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./map */ "../node_modules/d3-collection/src/map.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var keys = [], + sortKeys = [], + sortValues, + rollup, + nest; + + function apply(array, depth, createResult, setResult) { + if (depth >= keys.length) { + if (sortValues != null) array.sort(sortValues); + return rollup != null ? rollup(array) : array; + } + + var i = -1, + n = array.length, + key = keys[depth++], + keyValue, + value, + valuesByKey = Object(_map__WEBPACK_IMPORTED_MODULE_0__["default"])(), + values, + result = createResult(); + + while (++i < n) { + if (values = valuesByKey.get(keyValue = key(value = array[i]) + "")) { + values.push(value); + } else { + valuesByKey.set(keyValue, [value]); + } + } + + valuesByKey.each(function(values, key) { + setResult(result, key, apply(values, depth, createResult, setResult)); + }); + + return result; + } + + function entries(map, depth) { + if (++depth > keys.length) return map; + var array, sortKey = sortKeys[depth - 1]; + if (rollup != null && depth >= keys.length) array = map.entries(); + else array = [], map.each(function(v, k) { array.push({key: k, values: entries(v, depth)}); }); + return sortKey != null ? array.sort(function(a, b) { return sortKey(a.key, b.key); }) : array; + } + + return nest = { + object: function(array) { return apply(array, 0, createObject, setObject); }, + map: function(array) { return apply(array, 0, createMap, setMap); }, + entries: function(array) { return entries(apply(array, 0, createMap, setMap), 0); }, + key: function(d) { keys.push(d); return nest; }, + sortKeys: function(order) { sortKeys[keys.length - 1] = order; return nest; }, + sortValues: function(order) { sortValues = order; return nest; }, + rollup: function(f) { rollup = f; return nest; } + }; +}); + +function createObject() { + return {}; +} + +function setObject(object, key, value) { + object[key] = value; +} + +function createMap() { + return Object(_map__WEBPACK_IMPORTED_MODULE_0__["default"])(); +} + +function setMap(map, key, value) { + map.set(key, value); +} + + +/***/ }), + +/***/ "../node_modules/d3-collection/src/set.js": +/*!************************************************!*\ + !*** ../node_modules/d3-collection/src/set.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./map */ "../node_modules/d3-collection/src/map.js"); + + +function Set() {} + +var proto = _map__WEBPACK_IMPORTED_MODULE_0__["default"].prototype; + +Set.prototype = set.prototype = { + constructor: Set, + has: proto.has, + add: function(value) { + value += ""; + this[_map__WEBPACK_IMPORTED_MODULE_0__["prefix"] + value] = value; + return this; + }, + remove: proto.remove, + clear: proto.clear, + values: proto.keys, + size: proto.size, + empty: proto.empty, + each: proto.each +}; + +function set(object, f) { + var set = new Set; + + // Copy constructor. + if (object instanceof Set) object.each(function(value) { set.add(value); }); + + // Otherwise, assume it’s an array. + else if (object) { + var i = -1, n = object.length; + if (f == null) while (++i < n) set.add(object[i]); + else while (++i < n) set.add(f(object[i], i, object)); + } + + return set; +} + +/* harmony default export */ __webpack_exports__["default"] = (set); + + +/***/ }), + +/***/ "../node_modules/d3-collection/src/values.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-collection/src/values.js ***! + \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(map) { + var values = []; + for (var key in map) values.push(map[key]); + return values; +}); + + +/***/ }), + +/***/ "../node_modules/d3-color/src/color.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-color/src/color.js ***! + \*********************************************/ +/*! exports provided: Color, darker, brighter, default, rgbConvert, rgb, Rgb, hslConvert, hsl */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Color", function() { return Color; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "darker", function() { return darker; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "brighter", function() { return brighter; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return color; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rgbConvert", function() { return rgbConvert; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rgb", function() { return rgb; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Rgb", function() { return Rgb; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "hslConvert", function() { return hslConvert; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "hsl", function() { return hsl; }); +/* harmony import */ var _define_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./define.js */ "../node_modules/d3-color/src/define.js"); + + +function Color() {} + +var darker = 0.7; +var brighter = 1 / darker; + +var reI = "\\s*([+-]?\\d+)\\s*", + reN = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)\\s*", + reP = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)%\\s*", + reHex = /^#([0-9a-f]{3,8})$/, + reRgbInteger = new RegExp("^rgb\\(" + [reI, reI, reI] + "\\)$"), + reRgbPercent = new RegExp("^rgb\\(" + [reP, reP, reP] + "\\)$"), + reRgbaInteger = new RegExp("^rgba\\(" + [reI, reI, reI, reN] + "\\)$"), + reRgbaPercent = new RegExp("^rgba\\(" + [reP, reP, reP, reN] + "\\)$"), + reHslPercent = new RegExp("^hsl\\(" + [reN, reP, reP] + "\\)$"), + reHslaPercent = new RegExp("^hsla\\(" + [reN, reP, reP, reN] + "\\)$"); + +var named = { + aliceblue: 0xf0f8ff, + antiquewhite: 0xfaebd7, + aqua: 0x00ffff, + aquamarine: 0x7fffd4, + azure: 0xf0ffff, + beige: 0xf5f5dc, + bisque: 0xffe4c4, + black: 0x000000, + blanchedalmond: 0xffebcd, + blue: 0x0000ff, + blueviolet: 0x8a2be2, + brown: 0xa52a2a, + burlywood: 0xdeb887, + cadetblue: 0x5f9ea0, + chartreuse: 0x7fff00, + chocolate: 0xd2691e, + coral: 0xff7f50, + cornflowerblue: 0x6495ed, + cornsilk: 0xfff8dc, + crimson: 0xdc143c, + cyan: 0x00ffff, + darkblue: 0x00008b, + darkcyan: 0x008b8b, + darkgoldenrod: 0xb8860b, + darkgray: 0xa9a9a9, + darkgreen: 0x006400, + darkgrey: 0xa9a9a9, + darkkhaki: 0xbdb76b, + darkmagenta: 0x8b008b, + darkolivegreen: 0x556b2f, + darkorange: 0xff8c00, + darkorchid: 0x9932cc, + darkred: 0x8b0000, + darksalmon: 0xe9967a, + darkseagreen: 0x8fbc8f, + darkslateblue: 0x483d8b, + darkslategray: 0x2f4f4f, + darkslategrey: 0x2f4f4f, + darkturquoise: 0x00ced1, + darkviolet: 0x9400d3, + deeppink: 0xff1493, + deepskyblue: 0x00bfff, + dimgray: 0x696969, + dimgrey: 0x696969, + dodgerblue: 0x1e90ff, + firebrick: 0xb22222, + floralwhite: 0xfffaf0, + forestgreen: 0x228b22, + fuchsia: 0xff00ff, + gainsboro: 0xdcdcdc, + ghostwhite: 0xf8f8ff, + gold: 0xffd700, + goldenrod: 0xdaa520, + gray: 0x808080, + green: 0x008000, + greenyellow: 0xadff2f, + grey: 0x808080, + honeydew: 0xf0fff0, + hotpink: 0xff69b4, + indianred: 0xcd5c5c, + indigo: 0x4b0082, + ivory: 0xfffff0, + khaki: 0xf0e68c, + lavender: 0xe6e6fa, + lavenderblush: 0xfff0f5, + lawngreen: 0x7cfc00, + lemonchiffon: 0xfffacd, + lightblue: 0xadd8e6, + lightcoral: 0xf08080, + lightcyan: 0xe0ffff, + lightgoldenrodyellow: 0xfafad2, + lightgray: 0xd3d3d3, + lightgreen: 0x90ee90, + lightgrey: 0xd3d3d3, + lightpink: 0xffb6c1, + lightsalmon: 0xffa07a, + lightseagreen: 0x20b2aa, + lightskyblue: 0x87cefa, + lightslategray: 0x778899, + lightslategrey: 0x778899, + lightsteelblue: 0xb0c4de, + lightyellow: 0xffffe0, + lime: 0x00ff00, + limegreen: 0x32cd32, + linen: 0xfaf0e6, + magenta: 0xff00ff, + maroon: 0x800000, + mediumaquamarine: 0x66cdaa, + mediumblue: 0x0000cd, + mediumorchid: 0xba55d3, + mediumpurple: 0x9370db, + mediumseagreen: 0x3cb371, + mediumslateblue: 0x7b68ee, + mediumspringgreen: 0x00fa9a, + mediumturquoise: 0x48d1cc, + mediumvioletred: 0xc71585, + midnightblue: 0x191970, + mintcream: 0xf5fffa, + mistyrose: 0xffe4e1, + moccasin: 0xffe4b5, + navajowhite: 0xffdead, + navy: 0x000080, + oldlace: 0xfdf5e6, + olive: 0x808000, + olivedrab: 0x6b8e23, + orange: 0xffa500, + orangered: 0xff4500, + orchid: 0xda70d6, + palegoldenrod: 0xeee8aa, + palegreen: 0x98fb98, + paleturquoise: 0xafeeee, + palevioletred: 0xdb7093, + papayawhip: 0xffefd5, + peachpuff: 0xffdab9, + peru: 0xcd853f, + pink: 0xffc0cb, + plum: 0xdda0dd, + powderblue: 0xb0e0e6, + purple: 0x800080, + rebeccapurple: 0x663399, + red: 0xff0000, + rosybrown: 0xbc8f8f, + royalblue: 0x4169e1, + saddlebrown: 0x8b4513, + salmon: 0xfa8072, + sandybrown: 0xf4a460, + seagreen: 0x2e8b57, + seashell: 0xfff5ee, + sienna: 0xa0522d, + silver: 0xc0c0c0, + skyblue: 0x87ceeb, + slateblue: 0x6a5acd, + slategray: 0x708090, + slategrey: 0x708090, + snow: 0xfffafa, + springgreen: 0x00ff7f, + steelblue: 0x4682b4, + tan: 0xd2b48c, + teal: 0x008080, + thistle: 0xd8bfd8, + tomato: 0xff6347, + turquoise: 0x40e0d0, + violet: 0xee82ee, + wheat: 0xf5deb3, + white: 0xffffff, + whitesmoke: 0xf5f5f5, + yellow: 0xffff00, + yellowgreen: 0x9acd32 +}; + +Object(_define_js__WEBPACK_IMPORTED_MODULE_0__["default"])(Color, color, { + copy: function(channels) { + return Object.assign(new this.constructor, this, channels); + }, + displayable: function() { + return this.rgb().displayable(); + }, + hex: color_formatHex, // Deprecated! Use color.formatHex. + formatHex: color_formatHex, + formatHsl: color_formatHsl, + formatRgb: color_formatRgb, + toString: color_formatRgb +}); + +function color_formatHex() { + return this.rgb().formatHex(); +} + +function color_formatHsl() { + return hslConvert(this).formatHsl(); +} + +function color_formatRgb() { + return this.rgb().formatRgb(); +} + +function color(format) { + var m, l; + format = (format + "").trim().toLowerCase(); + return (m = reHex.exec(format)) ? (l = m[1].length, m = parseInt(m[1], 16), l === 6 ? rgbn(m) // #ff0000 + : l === 3 ? new Rgb((m >> 8 & 0xf) | (m >> 4 & 0xf0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1) // #f00 + : l === 8 ? rgba(m >> 24 & 0xff, m >> 16 & 0xff, m >> 8 & 0xff, (m & 0xff) / 0xff) // #ff000000 + : l === 4 ? rgba((m >> 12 & 0xf) | (m >> 8 & 0xf0), (m >> 8 & 0xf) | (m >> 4 & 0xf0), (m >> 4 & 0xf) | (m & 0xf0), (((m & 0xf) << 4) | (m & 0xf)) / 0xff) // #f000 + : null) // invalid hex + : (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0) + : (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%) + : (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1) + : (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1) + : (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%) + : (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1) + : named.hasOwnProperty(format) ? rgbn(named[format]) // eslint-disable-line no-prototype-builtins + : format === "transparent" ? new Rgb(NaN, NaN, NaN, 0) + : null; +} + +function rgbn(n) { + return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1); +} + +function rgba(r, g, b, a) { + if (a <= 0) r = g = b = NaN; + return new Rgb(r, g, b, a); +} + +function rgbConvert(o) { + if (!(o instanceof Color)) o = color(o); + if (!o) return new Rgb; + o = o.rgb(); + return new Rgb(o.r, o.g, o.b, o.opacity); +} + +function rgb(r, g, b, opacity) { + return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity); +} + +function Rgb(r, g, b, opacity) { + this.r = +r; + this.g = +g; + this.b = +b; + this.opacity = +opacity; +} + +Object(_define_js__WEBPACK_IMPORTED_MODULE_0__["default"])(Rgb, rgb, Object(_define_js__WEBPACK_IMPORTED_MODULE_0__["extend"])(Color, { + brighter: function(k) { + k = k == null ? brighter : Math.pow(brighter, k); + return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity); + }, + darker: function(k) { + k = k == null ? darker : Math.pow(darker, k); + return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity); + }, + rgb: function() { + return this; + }, + displayable: function() { + return (-0.5 <= this.r && this.r < 255.5) + && (-0.5 <= this.g && this.g < 255.5) + && (-0.5 <= this.b && this.b < 255.5) + && (0 <= this.opacity && this.opacity <= 1); + }, + hex: rgb_formatHex, // Deprecated! Use color.formatHex. + formatHex: rgb_formatHex, + formatRgb: rgb_formatRgb, + toString: rgb_formatRgb +})); + +function rgb_formatHex() { + return "#" + hex(this.r) + hex(this.g) + hex(this.b); +} + +function rgb_formatRgb() { + var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a)); + return (a === 1 ? "rgb(" : "rgba(") + + Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", " + + Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", " + + Math.max(0, Math.min(255, Math.round(this.b) || 0)) + + (a === 1 ? ")" : ", " + a + ")"); +} + +function hex(value) { + value = Math.max(0, Math.min(255, Math.round(value) || 0)); + return (value < 16 ? "0" : "") + value.toString(16); +} + +function hsla(h, s, l, a) { + if (a <= 0) h = s = l = NaN; + else if (l <= 0 || l >= 1) h = s = NaN; + else if (s <= 0) h = NaN; + return new Hsl(h, s, l, a); +} + +function hslConvert(o) { + if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity); + if (!(o instanceof Color)) o = color(o); + if (!o) return new Hsl; + if (o instanceof Hsl) return o; + o = o.rgb(); + var r = o.r / 255, + g = o.g / 255, + b = o.b / 255, + min = Math.min(r, g, b), + max = Math.max(r, g, b), + h = NaN, + s = max - min, + l = (max + min) / 2; + if (s) { + if (r === max) h = (g - b) / s + (g < b) * 6; + else if (g === max) h = (b - r) / s + 2; + else h = (r - g) / s + 4; + s /= l < 0.5 ? max + min : 2 - max - min; + h *= 60; + } else { + s = l > 0 && l < 1 ? 0 : h; + } + return new Hsl(h, s, l, o.opacity); +} + +function hsl(h, s, l, opacity) { + return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity); +} + +function Hsl(h, s, l, opacity) { + this.h = +h; + this.s = +s; + this.l = +l; + this.opacity = +opacity; +} + +Object(_define_js__WEBPACK_IMPORTED_MODULE_0__["default"])(Hsl, hsl, Object(_define_js__WEBPACK_IMPORTED_MODULE_0__["extend"])(Color, { + brighter: function(k) { + k = k == null ? brighter : Math.pow(brighter, k); + return new Hsl(this.h, this.s, this.l * k, this.opacity); + }, + darker: function(k) { + k = k == null ? darker : Math.pow(darker, k); + return new Hsl(this.h, this.s, this.l * k, this.opacity); + }, + rgb: function() { + var h = this.h % 360 + (this.h < 0) * 360, + s = isNaN(h) || isNaN(this.s) ? 0 : this.s, + l = this.l, + m2 = l + (l < 0.5 ? l : 1 - l) * s, + m1 = 2 * l - m2; + return new Rgb( + hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2), + hsl2rgb(h, m1, m2), + hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2), + this.opacity + ); + }, + displayable: function() { + return (0 <= this.s && this.s <= 1 || isNaN(this.s)) + && (0 <= this.l && this.l <= 1) + && (0 <= this.opacity && this.opacity <= 1); + }, + formatHsl: function() { + var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a)); + return (a === 1 ? "hsl(" : "hsla(") + + (this.h || 0) + ", " + + (this.s || 0) * 100 + "%, " + + (this.l || 0) * 100 + "%" + + (a === 1 ? ")" : ", " + a + ")"); + } +})); + +/* From FvD 13.37, CSS Color Module Level 3 */ +function hsl2rgb(h, m1, m2) { + return (h < 60 ? m1 + (m2 - m1) * h / 60 + : h < 180 ? m2 + : h < 240 ? m1 + (m2 - m1) * (240 - h) / 60 + : m1) * 255; +} + + +/***/ }), + +/***/ "../node_modules/d3-color/src/cubehelix.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-color/src/cubehelix.js ***! + \*************************************************/ +/*! exports provided: default, Cubehelix */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return cubehelix; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Cubehelix", function() { return Cubehelix; }); +/* harmony import */ var _define_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./define.js */ "../node_modules/d3-color/src/define.js"); +/* harmony import */ var _color_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./color.js */ "../node_modules/d3-color/src/color.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-color/src/math.js"); + + + + +var A = -0.14861, + B = +1.78277, + C = -0.29227, + D = -0.90649, + E = +1.97294, + ED = E * D, + EB = E * B, + BC_DA = B * C - D * A; + +function cubehelixConvert(o) { + if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity); + if (!(o instanceof _color_js__WEBPACK_IMPORTED_MODULE_1__["Rgb"])) o = Object(_color_js__WEBPACK_IMPORTED_MODULE_1__["rgbConvert"])(o); + var r = o.r / 255, + g = o.g / 255, + b = o.b / 255, + l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB), + bl = b - l, + k = (E * (g - l) - C * bl) / D, + s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1 + h = s ? Math.atan2(k, bl) * _math_js__WEBPACK_IMPORTED_MODULE_2__["rad2deg"] - 120 : NaN; + return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity); +} + +function cubehelix(h, s, l, opacity) { + return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity); +} + +function Cubehelix(h, s, l, opacity) { + this.h = +h; + this.s = +s; + this.l = +l; + this.opacity = +opacity; +} + +Object(_define_js__WEBPACK_IMPORTED_MODULE_0__["default"])(Cubehelix, cubehelix, Object(_define_js__WEBPACK_IMPORTED_MODULE_0__["extend"])(_color_js__WEBPACK_IMPORTED_MODULE_1__["Color"], { + brighter: function(k) { + k = k == null ? _color_js__WEBPACK_IMPORTED_MODULE_1__["brighter"] : Math.pow(_color_js__WEBPACK_IMPORTED_MODULE_1__["brighter"], k); + return new Cubehelix(this.h, this.s, this.l * k, this.opacity); + }, + darker: function(k) { + k = k == null ? _color_js__WEBPACK_IMPORTED_MODULE_1__["darker"] : Math.pow(_color_js__WEBPACK_IMPORTED_MODULE_1__["darker"], k); + return new Cubehelix(this.h, this.s, this.l * k, this.opacity); + }, + rgb: function() { + var h = isNaN(this.h) ? 0 : (this.h + 120) * _math_js__WEBPACK_IMPORTED_MODULE_2__["deg2rad"], + l = +this.l, + a = isNaN(this.s) ? 0 : this.s * l * (1 - l), + cosh = Math.cos(h), + sinh = Math.sin(h); + return new _color_js__WEBPACK_IMPORTED_MODULE_1__["Rgb"]( + 255 * (l + a * (A * cosh + B * sinh)), + 255 * (l + a * (C * cosh + D * sinh)), + 255 * (l + a * (E * cosh)), + this.opacity + ); + } +})); + + +/***/ }), + +/***/ "../node_modules/d3-color/src/define.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-color/src/define.js ***! + \**********************************************/ +/*! exports provided: default, extend */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "extend", function() { return extend; }); +/* harmony default export */ __webpack_exports__["default"] = (function(constructor, factory, prototype) { + constructor.prototype = factory.prototype = prototype; + prototype.constructor = constructor; +}); + +function extend(parent, definition) { + var prototype = Object.create(parent.prototype); + for (var key in definition) prototype[key] = definition[key]; + return prototype; +} + + +/***/ }), + +/***/ "../node_modules/d3-color/src/index.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-color/src/index.js ***! + \*********************************************/ +/*! exports provided: color, rgb, hsl, lab, hcl, lch, gray, cubehelix */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _color_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./color.js */ "../node_modules/d3-color/src/color.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "color", function() { return _color_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "rgb", function() { return _color_js__WEBPACK_IMPORTED_MODULE_0__["rgb"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "hsl", function() { return _color_js__WEBPACK_IMPORTED_MODULE_0__["hsl"]; }); + +/* harmony import */ var _lab_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./lab.js */ "../node_modules/d3-color/src/lab.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "lab", function() { return _lab_js__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "hcl", function() { return _lab_js__WEBPACK_IMPORTED_MODULE_1__["hcl"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "lch", function() { return _lab_js__WEBPACK_IMPORTED_MODULE_1__["lch"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "gray", function() { return _lab_js__WEBPACK_IMPORTED_MODULE_1__["gray"]; }); + +/* harmony import */ var _cubehelix_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./cubehelix.js */ "../node_modules/d3-color/src/cubehelix.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "cubehelix", function() { return _cubehelix_js__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + + + + + + +/***/ }), + +/***/ "../node_modules/d3-color/src/lab.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-color/src/lab.js ***! + \*******************************************/ +/*! exports provided: gray, default, Lab, lch, hcl, Hcl */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "gray", function() { return gray; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return lab; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Lab", function() { return Lab; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "lch", function() { return lch; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "hcl", function() { return hcl; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Hcl", function() { return Hcl; }); +/* harmony import */ var _define_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./define.js */ "../node_modules/d3-color/src/define.js"); +/* harmony import */ var _color_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./color.js */ "../node_modules/d3-color/src/color.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-color/src/math.js"); + + + + +// https://observablehq.com/@mbostock/lab-and-rgb +var K = 18, + Xn = 0.96422, + Yn = 1, + Zn = 0.82521, + t0 = 4 / 29, + t1 = 6 / 29, + t2 = 3 * t1 * t1, + t3 = t1 * t1 * t1; + +function labConvert(o) { + if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity); + if (o instanceof Hcl) return hcl2lab(o); + if (!(o instanceof _color_js__WEBPACK_IMPORTED_MODULE_1__["Rgb"])) o = Object(_color_js__WEBPACK_IMPORTED_MODULE_1__["rgbConvert"])(o); + var r = rgb2lrgb(o.r), + g = rgb2lrgb(o.g), + b = rgb2lrgb(o.b), + y = xyz2lab((0.2225045 * r + 0.7168786 * g + 0.0606169 * b) / Yn), x, z; + if (r === g && g === b) x = z = y; else { + x = xyz2lab((0.4360747 * r + 0.3850649 * g + 0.1430804 * b) / Xn); + z = xyz2lab((0.0139322 * r + 0.0971045 * g + 0.7141733 * b) / Zn); + } + return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity); +} + +function gray(l, opacity) { + return new Lab(l, 0, 0, opacity == null ? 1 : opacity); +} + +function lab(l, a, b, opacity) { + return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity); +} + +function Lab(l, a, b, opacity) { + this.l = +l; + this.a = +a; + this.b = +b; + this.opacity = +opacity; +} + +Object(_define_js__WEBPACK_IMPORTED_MODULE_0__["default"])(Lab, lab, Object(_define_js__WEBPACK_IMPORTED_MODULE_0__["extend"])(_color_js__WEBPACK_IMPORTED_MODULE_1__["Color"], { + brighter: function(k) { + return new Lab(this.l + K * (k == null ? 1 : k), this.a, this.b, this.opacity); + }, + darker: function(k) { + return new Lab(this.l - K * (k == null ? 1 : k), this.a, this.b, this.opacity); + }, + rgb: function() { + var y = (this.l + 16) / 116, + x = isNaN(this.a) ? y : y + this.a / 500, + z = isNaN(this.b) ? y : y - this.b / 200; + x = Xn * lab2xyz(x); + y = Yn * lab2xyz(y); + z = Zn * lab2xyz(z); + return new _color_js__WEBPACK_IMPORTED_MODULE_1__["Rgb"]( + lrgb2rgb( 3.1338561 * x - 1.6168667 * y - 0.4906146 * z), + lrgb2rgb(-0.9787684 * x + 1.9161415 * y + 0.0334540 * z), + lrgb2rgb( 0.0719453 * x - 0.2289914 * y + 1.4052427 * z), + this.opacity + ); + } +})); + +function xyz2lab(t) { + return t > t3 ? Math.pow(t, 1 / 3) : t / t2 + t0; +} + +function lab2xyz(t) { + return t > t1 ? t * t * t : t2 * (t - t0); +} + +function lrgb2rgb(x) { + return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055); +} + +function rgb2lrgb(x) { + return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4); +} + +function hclConvert(o) { + if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity); + if (!(o instanceof Lab)) o = labConvert(o); + if (o.a === 0 && o.b === 0) return new Hcl(NaN, 0 < o.l && o.l < 100 ? 0 : NaN, o.l, o.opacity); + var h = Math.atan2(o.b, o.a) * _math_js__WEBPACK_IMPORTED_MODULE_2__["rad2deg"]; + return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity); +} + +function lch(l, c, h, opacity) { + return arguments.length === 1 ? hclConvert(l) : new Hcl(h, c, l, opacity == null ? 1 : opacity); +} + +function hcl(h, c, l, opacity) { + return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity); +} + +function Hcl(h, c, l, opacity) { + this.h = +h; + this.c = +c; + this.l = +l; + this.opacity = +opacity; +} + +function hcl2lab(o) { + if (isNaN(o.h)) return new Lab(o.l, 0, 0, o.opacity); + var h = o.h * _math_js__WEBPACK_IMPORTED_MODULE_2__["deg2rad"]; + return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity); +} + +Object(_define_js__WEBPACK_IMPORTED_MODULE_0__["default"])(Hcl, hcl, Object(_define_js__WEBPACK_IMPORTED_MODULE_0__["extend"])(_color_js__WEBPACK_IMPORTED_MODULE_1__["Color"], { + brighter: function(k) { + return new Hcl(this.h, this.c, this.l + K * (k == null ? 1 : k), this.opacity); + }, + darker: function(k) { + return new Hcl(this.h, this.c, this.l - K * (k == null ? 1 : k), this.opacity); + }, + rgb: function() { + return hcl2lab(this).rgb(); + } +})); + + +/***/ }), + +/***/ "../node_modules/d3-color/src/math.js": +/*!********************************************!*\ + !*** ../node_modules/d3-color/src/math.js ***! + \********************************************/ +/*! exports provided: deg2rad, rad2deg */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "deg2rad", function() { return deg2rad; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rad2deg", function() { return rad2deg; }); +var deg2rad = Math.PI / 180; +var rad2deg = 180 / Math.PI; + + +/***/ }), + +/***/ "../node_modules/d3-contour/src/area.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-contour/src/area.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(ring) { + var i = 0, n = ring.length, area = ring[n - 1][1] * ring[0][0] - ring[n - 1][0] * ring[0][1]; + while (++i < n) area += ring[i - 1][1] * ring[i][0] - ring[i - 1][0] * ring[i][1]; + return area; +}); + + +/***/ }), + +/***/ "../node_modules/d3-contour/src/array.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-contour/src/array.js ***! + \***********************************************/ +/*! exports provided: slice */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "slice", function() { return slice; }); +var array = Array.prototype; + +var slice = array.slice; + + +/***/ }), + +/***/ "../node_modules/d3-contour/src/ascending.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-contour/src/ascending.js ***! + \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(a, b) { + return a - b; +}); + + +/***/ }), + +/***/ "../node_modules/d3-contour/src/blur.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-contour/src/blur.js ***! + \**********************************************/ +/*! exports provided: blurX, blurY */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "blurX", function() { return blurX; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "blurY", function() { return blurY; }); +// TODO Optimize edge cases. +// TODO Optimize index calculation. +// TODO Optimize arguments. +function blurX(source, target, r) { + var n = source.width, + m = source.height, + w = (r << 1) + 1; + for (var j = 0; j < m; ++j) { + for (var i = 0, sr = 0; i < n + r; ++i) { + if (i < n) { + sr += source.data[i + j * n]; + } + if (i >= r) { + if (i >= w) { + sr -= source.data[i - w + j * n]; + } + target.data[i - r + j * n] = sr / Math.min(i + 1, n - 1 + w - i, w); + } + } + } +} + +// TODO Optimize edge cases. +// TODO Optimize index calculation. +// TODO Optimize arguments. +function blurY(source, target, r) { + var n = source.width, + m = source.height, + w = (r << 1) + 1; + for (var i = 0; i < n; ++i) { + for (var j = 0, sr = 0; j < m + r; ++j) { + if (j < m) { + sr += source.data[i + j * n]; + } + if (j >= r) { + if (j >= w) { + sr -= source.data[i + (j - w) * n]; + } + target.data[i + (j - r) * n] = sr / Math.min(j + 1, m - 1 + w - j, w); + } + } + } +} + + +/***/ }), + +/***/ "../node_modules/d3-contour/src/constant.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-contour/src/constant.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return function() { + return x; + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-contour/src/contains.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-contour/src/contains.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(ring, hole) { + var i = -1, n = hole.length, c; + while (++i < n) if (c = ringContains(ring, hole[i])) return c; + return 0; +}); + +function ringContains(ring, point) { + var x = point[0], y = point[1], contains = -1; + for (var i = 0, n = ring.length, j = n - 1; i < n; j = i++) { + var pi = ring[i], xi = pi[0], yi = pi[1], pj = ring[j], xj = pj[0], yj = pj[1]; + if (segmentContains(pi, pj, point)) return 0; + if (((yi > y) !== (yj > y)) && ((x < (xj - xi) * (y - yi) / (yj - yi) + xi))) contains = -contains; + } + return contains; +} + +function segmentContains(a, b, c) { + var i; return collinear(a, b, c) && within(a[i = +(a[0] === b[0])], c[i], b[i]); +} + +function collinear(a, b, c) { + return (b[0] - a[0]) * (c[1] - a[1]) === (c[0] - a[0]) * (b[1] - a[1]); +} + +function within(p, q, r) { + return p <= q && q <= r || r <= q && q <= p; +} + + +/***/ }), + +/***/ "../node_modules/d3-contour/src/contours.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-contour/src/contours.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var _array__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./array */ "../node_modules/d3-contour/src/array.js"); +/* harmony import */ var _ascending__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./ascending */ "../node_modules/d3-contour/src/ascending.js"); +/* harmony import */ var _area__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./area */ "../node_modules/d3-contour/src/area.js"); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./constant */ "../node_modules/d3-contour/src/constant.js"); +/* harmony import */ var _contains__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./contains */ "../node_modules/d3-contour/src/contains.js"); +/* harmony import */ var _noop__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./noop */ "../node_modules/d3-contour/src/noop.js"); + + + + + + + + +var cases = [ + [], + [[[1.0, 1.5], [0.5, 1.0]]], + [[[1.5, 1.0], [1.0, 1.5]]], + [[[1.5, 1.0], [0.5, 1.0]]], + [[[1.0, 0.5], [1.5, 1.0]]], + [[[1.0, 1.5], [0.5, 1.0]], [[1.0, 0.5], [1.5, 1.0]]], + [[[1.0, 0.5], [1.0, 1.5]]], + [[[1.0, 0.5], [0.5, 1.0]]], + [[[0.5, 1.0], [1.0, 0.5]]], + [[[1.0, 1.5], [1.0, 0.5]]], + [[[0.5, 1.0], [1.0, 0.5]], [[1.5, 1.0], [1.0, 1.5]]], + [[[1.5, 1.0], [1.0, 0.5]]], + [[[0.5, 1.0], [1.5, 1.0]]], + [[[1.0, 1.5], [1.5, 1.0]]], + [[[0.5, 1.0], [1.0, 1.5]]], + [] +]; + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var dx = 1, + dy = 1, + threshold = d3_array__WEBPACK_IMPORTED_MODULE_0__["thresholdSturges"], + smooth = smoothLinear; + + function contours(values) { + var tz = threshold(values); + + // Convert number of thresholds into uniform thresholds. + if (!Array.isArray(tz)) { + var domain = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["extent"])(values), start = domain[0], stop = domain[1]; + tz = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["tickStep"])(start, stop, tz); + tz = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["range"])(Math.floor(start / tz) * tz, Math.floor(stop / tz) * tz, tz); + } else { + tz = tz.slice().sort(_ascending__WEBPACK_IMPORTED_MODULE_2__["default"]); + } + + return tz.map(function(value) { + return contour(values, value); + }); + } + + // Accumulate, smooth contour rings, assign holes to exterior rings. + // Based on https://github.com/mbostock/shapefile/blob/v0.6.2/shp/polygon.js + function contour(values, value) { + var polygons = [], + holes = []; + + isorings(values, value, function(ring) { + smooth(ring, values, value); + if (Object(_area__WEBPACK_IMPORTED_MODULE_3__["default"])(ring) > 0) polygons.push([ring]); + else holes.push(ring); + }); + + holes.forEach(function(hole) { + for (var i = 0, n = polygons.length, polygon; i < n; ++i) { + if (Object(_contains__WEBPACK_IMPORTED_MODULE_5__["default"])((polygon = polygons[i])[0], hole) !== -1) { + polygon.push(hole); + return; + } + } + }); + + return { + type: "MultiPolygon", + value: value, + coordinates: polygons + }; + } + + // Marching squares with isolines stitched into rings. + // Based on https://github.com/topojson/topojson-client/blob/v3.0.0/src/stitch.js + function isorings(values, value, callback) { + var fragmentByStart = new Array, + fragmentByEnd = new Array, + x, y, t0, t1, t2, t3; + + // Special case for the first row (y = -1, t2 = t3 = 0). + x = y = -1; + t1 = values[0] >= value; + cases[t1 << 1].forEach(stitch); + while (++x < dx - 1) { + t0 = t1, t1 = values[x + 1] >= value; + cases[t0 | t1 << 1].forEach(stitch); + } + cases[t1 << 0].forEach(stitch); + + // General case for the intermediate rows. + while (++y < dy - 1) { + x = -1; + t1 = values[y * dx + dx] >= value; + t2 = values[y * dx] >= value; + cases[t1 << 1 | t2 << 2].forEach(stitch); + while (++x < dx - 1) { + t0 = t1, t1 = values[y * dx + dx + x + 1] >= value; + t3 = t2, t2 = values[y * dx + x + 1] >= value; + cases[t0 | t1 << 1 | t2 << 2 | t3 << 3].forEach(stitch); + } + cases[t1 | t2 << 3].forEach(stitch); + } + + // Special case for the last row (y = dy - 1, t0 = t1 = 0). + x = -1; + t2 = values[y * dx] >= value; + cases[t2 << 2].forEach(stitch); + while (++x < dx - 1) { + t3 = t2, t2 = values[y * dx + x + 1] >= value; + cases[t2 << 2 | t3 << 3].forEach(stitch); + } + cases[t2 << 3].forEach(stitch); + + function stitch(line) { + var start = [line[0][0] + x, line[0][1] + y], + end = [line[1][0] + x, line[1][1] + y], + startIndex = index(start), + endIndex = index(end), + f, g; + if (f = fragmentByEnd[startIndex]) { + if (g = fragmentByStart[endIndex]) { + delete fragmentByEnd[f.end]; + delete fragmentByStart[g.start]; + if (f === g) { + f.ring.push(end); + callback(f.ring); + } else { + fragmentByStart[f.start] = fragmentByEnd[g.end] = {start: f.start, end: g.end, ring: f.ring.concat(g.ring)}; + } + } else { + delete fragmentByEnd[f.end]; + f.ring.push(end); + fragmentByEnd[f.end = endIndex] = f; + } + } else if (f = fragmentByStart[endIndex]) { + if (g = fragmentByEnd[startIndex]) { + delete fragmentByStart[f.start]; + delete fragmentByEnd[g.end]; + if (f === g) { + f.ring.push(end); + callback(f.ring); + } else { + fragmentByStart[g.start] = fragmentByEnd[f.end] = {start: g.start, end: f.end, ring: g.ring.concat(f.ring)}; + } + } else { + delete fragmentByStart[f.start]; + f.ring.unshift(start); + fragmentByStart[f.start = startIndex] = f; + } + } else { + fragmentByStart[startIndex] = fragmentByEnd[endIndex] = {start: startIndex, end: endIndex, ring: [start, end]}; + } + } + } + + function index(point) { + return point[0] * 2 + point[1] * (dx + 1) * 4; + } + + function smoothLinear(ring, values, value) { + ring.forEach(function(point) { + var x = point[0], + y = point[1], + xt = x | 0, + yt = y | 0, + v0, + v1 = values[yt * dx + xt]; + if (x > 0 && x < dx && xt === x) { + v0 = values[yt * dx + xt - 1]; + point[0] = x + (value - v0) / (v1 - v0) - 0.5; + } + if (y > 0 && y < dy && yt === y) { + v0 = values[(yt - 1) * dx + xt]; + point[1] = y + (value - v0) / (v1 - v0) - 0.5; + } + }); + } + + contours.contour = contour; + + contours.size = function(_) { + if (!arguments.length) return [dx, dy]; + var _0 = Math.ceil(_[0]), _1 = Math.ceil(_[1]); + if (!(_0 > 0) || !(_1 > 0)) throw new Error("invalid size"); + return dx = _0, dy = _1, contours; + }; + + contours.thresholds = function(_) { + return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? Object(_constant__WEBPACK_IMPORTED_MODULE_4__["default"])(_array__WEBPACK_IMPORTED_MODULE_1__["slice"].call(_)) : Object(_constant__WEBPACK_IMPORTED_MODULE_4__["default"])(_), contours) : threshold; + }; + + contours.smooth = function(_) { + return arguments.length ? (smooth = _ ? smoothLinear : _noop__WEBPACK_IMPORTED_MODULE_6__["default"], contours) : smooth === smoothLinear; + }; + + return contours; +}); + + +/***/ }), + +/***/ "../node_modules/d3-contour/src/density.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-contour/src/density.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var _array__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./array */ "../node_modules/d3-contour/src/array.js"); +/* harmony import */ var _blur__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./blur */ "../node_modules/d3-contour/src/blur.js"); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./constant */ "../node_modules/d3-contour/src/constant.js"); +/* harmony import */ var _contours__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./contours */ "../node_modules/d3-contour/src/contours.js"); + + + + + + +function defaultX(d) { + return d[0]; +} + +function defaultY(d) { + return d[1]; +} + +function defaultWeight() { + return 1; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var x = defaultX, + y = defaultY, + weight = defaultWeight, + dx = 960, + dy = 500, + r = 20, // blur radius + k = 2, // log2(grid cell size) + o = r * 3, // grid offset, to pad for blur + n = (dx + o * 2) >> k, // grid width + m = (dy + o * 2) >> k, // grid height + threshold = Object(_constant__WEBPACK_IMPORTED_MODULE_3__["default"])(20); + + function density(data) { + var values0 = new Float32Array(n * m), + values1 = new Float32Array(n * m); + + data.forEach(function(d, i, data) { + var xi = (+x(d, i, data) + o) >> k, + yi = (+y(d, i, data) + o) >> k, + wi = +weight(d, i, data); + if (xi >= 0 && xi < n && yi >= 0 && yi < m) { + values0[xi + yi * n] += wi; + } + }); + + // TODO Optimize. + Object(_blur__WEBPACK_IMPORTED_MODULE_2__["blurX"])({width: n, height: m, data: values0}, {width: n, height: m, data: values1}, r >> k); + Object(_blur__WEBPACK_IMPORTED_MODULE_2__["blurY"])({width: n, height: m, data: values1}, {width: n, height: m, data: values0}, r >> k); + Object(_blur__WEBPACK_IMPORTED_MODULE_2__["blurX"])({width: n, height: m, data: values0}, {width: n, height: m, data: values1}, r >> k); + Object(_blur__WEBPACK_IMPORTED_MODULE_2__["blurY"])({width: n, height: m, data: values1}, {width: n, height: m, data: values0}, r >> k); + Object(_blur__WEBPACK_IMPORTED_MODULE_2__["blurX"])({width: n, height: m, data: values0}, {width: n, height: m, data: values1}, r >> k); + Object(_blur__WEBPACK_IMPORTED_MODULE_2__["blurY"])({width: n, height: m, data: values1}, {width: n, height: m, data: values0}, r >> k); + + var tz = threshold(values0); + + // Convert number of thresholds into uniform thresholds. + if (!Array.isArray(tz)) { + var stop = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["max"])(values0); + tz = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["tickStep"])(0, stop, tz); + tz = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["range"])(0, Math.floor(stop / tz) * tz, tz); + tz.shift(); + } + + return Object(_contours__WEBPACK_IMPORTED_MODULE_4__["default"])() + .thresholds(tz) + .size([n, m]) + (values0) + .map(transform); + } + + function transform(geometry) { + geometry.value *= Math.pow(2, -2 * k); // Density in points per square pixel. + geometry.coordinates.forEach(transformPolygon); + return geometry; + } + + function transformPolygon(coordinates) { + coordinates.forEach(transformRing); + } + + function transformRing(coordinates) { + coordinates.forEach(transformPoint); + } + + // TODO Optimize. + function transformPoint(coordinates) { + coordinates[0] = coordinates[0] * Math.pow(2, k) - o; + coordinates[1] = coordinates[1] * Math.pow(2, k) - o; + } + + function resize() { + o = r * 3; + n = (dx + o * 2) >> k; + m = (dy + o * 2) >> k; + return density; + } + + density.x = function(_) { + return arguments.length ? (x = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_3__["default"])(+_), density) : x; + }; + + density.y = function(_) { + return arguments.length ? (y = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_3__["default"])(+_), density) : y; + }; + + density.weight = function(_) { + return arguments.length ? (weight = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_3__["default"])(+_), density) : weight; + }; + + density.size = function(_) { + if (!arguments.length) return [dx, dy]; + var _0 = Math.ceil(_[0]), _1 = Math.ceil(_[1]); + if (!(_0 >= 0) && !(_0 >= 0)) throw new Error("invalid size"); + return dx = _0, dy = _1, resize(); + }; + + density.cellSize = function(_) { + if (!arguments.length) return 1 << k; + if (!((_ = +_) >= 1)) throw new Error("invalid cell size"); + return k = Math.floor(Math.log(_) / Math.LN2), resize(); + }; + + density.thresholds = function(_) { + return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? Object(_constant__WEBPACK_IMPORTED_MODULE_3__["default"])(_array__WEBPACK_IMPORTED_MODULE_1__["slice"].call(_)) : Object(_constant__WEBPACK_IMPORTED_MODULE_3__["default"])(_), density) : threshold; + }; + + density.bandwidth = function(_) { + if (!arguments.length) return Math.sqrt(r * (r + 1)); + if (!((_ = +_) >= 0)) throw new Error("invalid bandwidth"); + return r = Math.round((Math.sqrt(4 * _ * _ + 1) - 1) / 2), resize(); + }; + + return density; +}); + + +/***/ }), + +/***/ "../node_modules/d3-contour/src/index.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-contour/src/index.js ***! + \***********************************************/ +/*! exports provided: contours, contourDensity */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _contours__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./contours */ "../node_modules/d3-contour/src/contours.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "contours", function() { return _contours__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony import */ var _density__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./density */ "../node_modules/d3-contour/src/density.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "contourDensity", function() { return _density__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + + + + + +/***/ }), + +/***/ "../node_modules/d3-contour/src/noop.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-contour/src/noop.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function() {}); + + +/***/ }), + +/***/ "../node_modules/d3-dispatch/src/dispatch.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-dispatch/src/dispatch.js ***! + \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +var noop = {value: function() {}}; + +function dispatch() { + for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) { + if (!(t = arguments[i] + "") || (t in _) || /[\s.]/.test(t)) throw new Error("illegal type: " + t); + _[t] = []; + } + return new Dispatch(_); +} + +function Dispatch(_) { + this._ = _; +} + +function parseTypenames(typenames, types) { + return typenames.trim().split(/^|\s+/).map(function(t) { + var name = "", i = t.indexOf("."); + if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i); + if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t); + return {type: t, name: name}; + }); +} + +Dispatch.prototype = dispatch.prototype = { + constructor: Dispatch, + on: function(typename, callback) { + var _ = this._, + T = parseTypenames(typename + "", _), + t, + i = -1, + n = T.length; + + // If no callback was specified, return the callback of the given type and name. + if (arguments.length < 2) { + while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t; + return; + } + + // If a type was specified, set the callback for the given type and name. + // Otherwise, if a null callback was specified, remove callbacks of the given name. + if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback); + while (++i < n) { + if (t = (typename = T[i]).type) _[t] = set(_[t], typename.name, callback); + else if (callback == null) for (t in _) _[t] = set(_[t], typename.name, null); + } + + return this; + }, + copy: function() { + var copy = {}, _ = this._; + for (var t in _) copy[t] = _[t].slice(); + return new Dispatch(copy); + }, + call: function(type, that) { + if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2]; + if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type); + for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args); + }, + apply: function(type, that, args) { + if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type); + for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args); + } +}; + +function get(type, name) { + for (var i = 0, n = type.length, c; i < n; ++i) { + if ((c = type[i]).name === name) { + return c.value; + } + } +} + +function set(type, name, callback) { + for (var i = 0, n = type.length; i < n; ++i) { + if (type[i].name === name) { + type[i] = noop, type = type.slice(0, i).concat(type.slice(i + 1)); + break; + } + } + if (callback != null) type.push({name: name, value: callback}); + return type; +} + +/* harmony default export */ __webpack_exports__["default"] = (dispatch); + + +/***/ }), + +/***/ "../node_modules/d3-dispatch/src/index.js": +/*!************************************************!*\ + !*** ../node_modules/d3-dispatch/src/index.js ***! + \************************************************/ +/*! exports provided: dispatch */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _dispatch_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./dispatch.js */ "../node_modules/d3-dispatch/src/dispatch.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "dispatch", function() { return _dispatch_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + + + + +/***/ }), + +/***/ "../node_modules/d3-drag/src/constant.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-drag/src/constant.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return function() { + return x; + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-drag/src/drag.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-drag/src/drag.js ***! + \*******************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_dispatch__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-dispatch */ "../node_modules/d3-dispatch/src/index.js"); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); +/* harmony import */ var _nodrag_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./nodrag.js */ "../node_modules/d3-drag/src/nodrag.js"); +/* harmony import */ var _noevent_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./noevent.js */ "../node_modules/d3-drag/src/noevent.js"); +/* harmony import */ var _constant_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./constant.js */ "../node_modules/d3-drag/src/constant.js"); +/* harmony import */ var _event_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./event.js */ "../node_modules/d3-drag/src/event.js"); + + + + + + + +// Ignore right-click, since that should open the context menu. +function defaultFilter() { + return !d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].ctrlKey && !d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].button; +} + +function defaultContainer() { + return this.parentNode; +} + +function defaultSubject(d) { + return d == null ? {x: d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].x, y: d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].y} : d; +} + +function defaultTouchable() { + return navigator.maxTouchPoints || ("ontouchstart" in this); +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var filter = defaultFilter, + container = defaultContainer, + subject = defaultSubject, + touchable = defaultTouchable, + gestures = {}, + listeners = Object(d3_dispatch__WEBPACK_IMPORTED_MODULE_0__["dispatch"])("start", "drag", "end"), + active = 0, + mousedownx, + mousedowny, + mousemoving, + touchending, + clickDistance2 = 0; + + function drag(selection) { + selection + .on("mousedown.drag", mousedowned) + .filter(touchable) + .on("touchstart.drag", touchstarted) + .on("touchmove.drag", touchmoved) + .on("touchend.drag touchcancel.drag", touchended) + .style("touch-action", "none") + .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)"); + } + + function mousedowned() { + if (touchending || !filter.apply(this, arguments)) return; + var gesture = beforestart("mouse", container.apply(this, arguments), d3_selection__WEBPACK_IMPORTED_MODULE_1__["mouse"], this, arguments); + if (!gesture) return; + Object(d3_selection__WEBPACK_IMPORTED_MODULE_1__["select"])(d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true); + Object(_nodrag_js__WEBPACK_IMPORTED_MODULE_2__["default"])(d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].view); + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_3__["nopropagation"])(); + mousemoving = false; + mousedownx = d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].clientX; + mousedowny = d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].clientY; + gesture("start"); + } + + function mousemoved() { + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_3__["default"])(); + if (!mousemoving) { + var dx = d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].clientX - mousedownx, dy = d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].clientY - mousedowny; + mousemoving = dx * dx + dy * dy > clickDistance2; + } + gestures.mouse("drag"); + } + + function mouseupped() { + Object(d3_selection__WEBPACK_IMPORTED_MODULE_1__["select"])(d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].view).on("mousemove.drag mouseup.drag", null); + Object(_nodrag_js__WEBPACK_IMPORTED_MODULE_2__["yesdrag"])(d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].view, mousemoving); + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_3__["default"])(); + gestures.mouse("end"); + } + + function touchstarted() { + if (!filter.apply(this, arguments)) return; + var touches = d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].changedTouches, + c = container.apply(this, arguments), + n = touches.length, i, gesture; + + for (i = 0; i < n; ++i) { + if (gesture = beforestart(touches[i].identifier, c, d3_selection__WEBPACK_IMPORTED_MODULE_1__["touch"], this, arguments)) { + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_3__["nopropagation"])(); + gesture("start"); + } + } + } + + function touchmoved() { + var touches = d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].changedTouches, + n = touches.length, i, gesture; + + for (i = 0; i < n; ++i) { + if (gesture = gestures[touches[i].identifier]) { + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_3__["default"])(); + gesture("drag"); + } + } + } + + function touchended() { + var touches = d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].changedTouches, + n = touches.length, i, gesture; + + if (touchending) clearTimeout(touchending); + touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed! + for (i = 0; i < n; ++i) { + if (gesture = gestures[touches[i].identifier]) { + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_3__["nopropagation"])(); + gesture("end"); + } + } + } + + function beforestart(id, container, point, that, args) { + var p = point(container, id), s, dx, dy, + sublisteners = listeners.copy(); + + if (!Object(d3_selection__WEBPACK_IMPORTED_MODULE_1__["customEvent"])(new _event_js__WEBPACK_IMPORTED_MODULE_5__["default"](drag, "beforestart", s, id, active, p[0], p[1], 0, 0, sublisteners), function() { + if ((d3_selection__WEBPACK_IMPORTED_MODULE_1__["event"].subject = s = subject.apply(that, args)) == null) return false; + dx = s.x - p[0] || 0; + dy = s.y - p[1] || 0; + return true; + })) return; + + return function gesture(type) { + var p0 = p, n; + switch (type) { + case "start": gestures[id] = gesture, n = active++; break; + case "end": delete gestures[id], --active; // nobreak + case "drag": p = point(container, id), n = active; break; + } + Object(d3_selection__WEBPACK_IMPORTED_MODULE_1__["customEvent"])(new _event_js__WEBPACK_IMPORTED_MODULE_5__["default"](drag, type, s, id, n, p[0] + dx, p[1] + dy, p[0] - p0[0], p[1] - p0[1], sublisteners), sublisteners.apply, sublisteners, [type, that, args]); + }; + } + + drag.filter = function(_) { + return arguments.length ? (filter = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_4__["default"])(!!_), drag) : filter; + }; + + drag.container = function(_) { + return arguments.length ? (container = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_4__["default"])(_), drag) : container; + }; + + drag.subject = function(_) { + return arguments.length ? (subject = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_4__["default"])(_), drag) : subject; + }; + + drag.touchable = function(_) { + return arguments.length ? (touchable = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_4__["default"])(!!_), drag) : touchable; + }; + + drag.on = function() { + var value = listeners.on.apply(listeners, arguments); + return value === listeners ? drag : value; + }; + + drag.clickDistance = function(_) { + return arguments.length ? (clickDistance2 = (_ = +_) * _, drag) : Math.sqrt(clickDistance2); + }; + + return drag; +}); + + +/***/ }), + +/***/ "../node_modules/d3-drag/src/event.js": +/*!********************************************!*\ + !*** ../node_modules/d3-drag/src/event.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return DragEvent; }); +function DragEvent(target, type, subject, id, active, x, y, dx, dy, dispatch) { + this.target = target; + this.type = type; + this.subject = subject; + this.identifier = id; + this.active = active; + this.x = x; + this.y = y; + this.dx = dx; + this.dy = dy; + this._ = dispatch; +} + +DragEvent.prototype.on = function() { + var value = this._.on.apply(this._, arguments); + return value === this._ ? this : value; +}; + + +/***/ }), + +/***/ "../node_modules/d3-drag/src/index.js": +/*!********************************************!*\ + !*** ../node_modules/d3-drag/src/index.js ***! + \********************************************/ +/*! exports provided: drag, dragDisable, dragEnable */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _drag_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./drag.js */ "../node_modules/d3-drag/src/drag.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "drag", function() { return _drag_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony import */ var _nodrag_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./nodrag.js */ "../node_modules/d3-drag/src/nodrag.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "dragDisable", function() { return _nodrag_js__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "dragEnable", function() { return _nodrag_js__WEBPACK_IMPORTED_MODULE_1__["yesdrag"]; }); + + + + + +/***/ }), + +/***/ "../node_modules/d3-drag/src/nodrag.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-drag/src/nodrag.js ***! + \*********************************************/ +/*! exports provided: default, yesdrag */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "yesdrag", function() { return yesdrag; }); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); +/* harmony import */ var _noevent_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./noevent.js */ "../node_modules/d3-drag/src/noevent.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function(view) { + var root = view.document.documentElement, + selection = Object(d3_selection__WEBPACK_IMPORTED_MODULE_0__["select"])(view).on("dragstart.drag", _noevent_js__WEBPACK_IMPORTED_MODULE_1__["default"], true); + if ("onselectstart" in root) { + selection.on("selectstart.drag", _noevent_js__WEBPACK_IMPORTED_MODULE_1__["default"], true); + } else { + root.__noselect = root.style.MozUserSelect; + root.style.MozUserSelect = "none"; + } +}); + +function yesdrag(view, noclick) { + var root = view.document.documentElement, + selection = Object(d3_selection__WEBPACK_IMPORTED_MODULE_0__["select"])(view).on("dragstart.drag", null); + if (noclick) { + selection.on("click.drag", _noevent_js__WEBPACK_IMPORTED_MODULE_1__["default"], true); + setTimeout(function() { selection.on("click.drag", null); }, 0); + } + if ("onselectstart" in root) { + selection.on("selectstart.drag", null); + } else { + root.style.MozUserSelect = root.__noselect; + delete root.__noselect; + } +} + + +/***/ }), + +/***/ "../node_modules/d3-drag/src/noevent.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-drag/src/noevent.js ***! + \**********************************************/ +/*! exports provided: nopropagation, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "nopropagation", function() { return nopropagation; }); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); + + +function nopropagation() { + d3_selection__WEBPACK_IMPORTED_MODULE_0__["event"].stopImmediatePropagation(); +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + d3_selection__WEBPACK_IMPORTED_MODULE_0__["event"].preventDefault(); + d3_selection__WEBPACK_IMPORTED_MODULE_0__["event"].stopImmediatePropagation(); +}); + + +/***/ }), + +/***/ "../node_modules/d3-dsv/src/autoType.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-dsv/src/autoType.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return autoType; }); +function autoType(object) { + for (var key in object) { + var value = object[key].trim(), number, m; + if (!value) value = null; + else if (value === "true") value = true; + else if (value === "false") value = false; + else if (value === "NaN") value = NaN; + else if (!isNaN(number = +value)) value = number; + else if (m = value.match(/^([-+]\d{2})?\d{4}(-\d{2}(-\d{2})?)?(T\d{2}:\d{2}(:\d{2}(\.\d{3})?)?(Z|[-+]\d{2}:\d{2})?)?$/)) { + if (fixtz && !!m[4] && !m[7]) value = value.replace(/-/g, "/").replace(/T/, " "); + value = new Date(value); + } + else continue; + object[key] = value; + } + return object; +} + +// https://github.com/d3/d3-dsv/issues/45 +var fixtz = new Date("2019-01-01T00:00").getHours() || new Date("2019-07-01T00:00").getHours(); + +/***/ }), + +/***/ "../node_modules/d3-dsv/src/csv.js": +/*!*****************************************!*\ + !*** ../node_modules/d3-dsv/src/csv.js ***! + \*****************************************/ +/*! exports provided: csvParse, csvParseRows, csvFormat, csvFormatBody, csvFormatRows, csvFormatRow, csvFormatValue */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "csvParse", function() { return csvParse; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "csvParseRows", function() { return csvParseRows; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "csvFormat", function() { return csvFormat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "csvFormatBody", function() { return csvFormatBody; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "csvFormatRows", function() { return csvFormatRows; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "csvFormatRow", function() { return csvFormatRow; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "csvFormatValue", function() { return csvFormatValue; }); +/* harmony import */ var _dsv_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./dsv.js */ "../node_modules/d3-dsv/src/dsv.js"); + + +var csv = Object(_dsv_js__WEBPACK_IMPORTED_MODULE_0__["default"])(","); + +var csvParse = csv.parse; +var csvParseRows = csv.parseRows; +var csvFormat = csv.format; +var csvFormatBody = csv.formatBody; +var csvFormatRows = csv.formatRows; +var csvFormatRow = csv.formatRow; +var csvFormatValue = csv.formatValue; + + +/***/ }), + +/***/ "../node_modules/d3-dsv/src/dsv.js": +/*!*****************************************!*\ + !*** ../node_modules/d3-dsv/src/dsv.js ***! + \*****************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +var EOL = {}, + EOF = {}, + QUOTE = 34, + NEWLINE = 10, + RETURN = 13; + +function objectConverter(columns) { + return new Function("d", "return {" + columns.map(function(name, i) { + return JSON.stringify(name) + ": d[" + i + "] || \"\""; + }).join(",") + "}"); +} + +function customConverter(columns, f) { + var object = objectConverter(columns); + return function(row, i) { + return f(object(row), i, columns); + }; +} + +// Compute unique columns in order of discovery. +function inferColumns(rows) { + var columnSet = Object.create(null), + columns = []; + + rows.forEach(function(row) { + for (var column in row) { + if (!(column in columnSet)) { + columns.push(columnSet[column] = column); + } + } + }); + + return columns; +} + +function pad(value, width) { + var s = value + "", length = s.length; + return length < width ? new Array(width - length + 1).join(0) + s : s; +} + +function formatYear(year) { + return year < 0 ? "-" + pad(-year, 6) + : year > 9999 ? "+" + pad(year, 6) + : pad(year, 4); +} + +function formatDate(date) { + var hours = date.getUTCHours(), + minutes = date.getUTCMinutes(), + seconds = date.getUTCSeconds(), + milliseconds = date.getUTCMilliseconds(); + return isNaN(date) ? "Invalid Date" + : formatYear(date.getUTCFullYear(), 4) + "-" + pad(date.getUTCMonth() + 1, 2) + "-" + pad(date.getUTCDate(), 2) + + (milliseconds ? "T" + pad(hours, 2) + ":" + pad(minutes, 2) + ":" + pad(seconds, 2) + "." + pad(milliseconds, 3) + "Z" + : seconds ? "T" + pad(hours, 2) + ":" + pad(minutes, 2) + ":" + pad(seconds, 2) + "Z" + : minutes || hours ? "T" + pad(hours, 2) + ":" + pad(minutes, 2) + "Z" + : ""); +} + +/* harmony default export */ __webpack_exports__["default"] = (function(delimiter) { + var reFormat = new RegExp("[\"" + delimiter + "\n\r]"), + DELIMITER = delimiter.charCodeAt(0); + + function parse(text, f) { + var convert, columns, rows = parseRows(text, function(row, i) { + if (convert) return convert(row, i - 1); + columns = row, convert = f ? customConverter(row, f) : objectConverter(row); + }); + rows.columns = columns || []; + return rows; + } + + function parseRows(text, f) { + var rows = [], // output rows + N = text.length, + I = 0, // current character index + n = 0, // current line number + t, // current token + eof = N <= 0, // current token followed by EOF? + eol = false; // current token followed by EOL? + + // Strip the trailing newline. + if (text.charCodeAt(N - 1) === NEWLINE) --N; + if (text.charCodeAt(N - 1) === RETURN) --N; + + function token() { + if (eof) return EOF; + if (eol) return eol = false, EOL; + + // Unescape quotes. + var i, j = I, c; + if (text.charCodeAt(j) === QUOTE) { + while (I++ < N && text.charCodeAt(I) !== QUOTE || text.charCodeAt(++I) === QUOTE); + if ((i = I) >= N) eof = true; + else if ((c = text.charCodeAt(I++)) === NEWLINE) eol = true; + else if (c === RETURN) { eol = true; if (text.charCodeAt(I) === NEWLINE) ++I; } + return text.slice(j + 1, i - 1).replace(/""/g, "\""); + } + + // Find next delimiter or newline. + while (I < N) { + if ((c = text.charCodeAt(i = I++)) === NEWLINE) eol = true; + else if (c === RETURN) { eol = true; if (text.charCodeAt(I) === NEWLINE) ++I; } + else if (c !== DELIMITER) continue; + return text.slice(j, i); + } + + // Return last token before EOF. + return eof = true, text.slice(j, N); + } + + while ((t = token()) !== EOF) { + var row = []; + while (t !== EOL && t !== EOF) row.push(t), t = token(); + if (f && (row = f(row, n++)) == null) continue; + rows.push(row); + } + + return rows; + } + + function preformatBody(rows, columns) { + return rows.map(function(row) { + return columns.map(function(column) { + return formatValue(row[column]); + }).join(delimiter); + }); + } + + function format(rows, columns) { + if (columns == null) columns = inferColumns(rows); + return [columns.map(formatValue).join(delimiter)].concat(preformatBody(rows, columns)).join("\n"); + } + + function formatBody(rows, columns) { + if (columns == null) columns = inferColumns(rows); + return preformatBody(rows, columns).join("\n"); + } + + function formatRows(rows) { + return rows.map(formatRow).join("\n"); + } + + function formatRow(row) { + return row.map(formatValue).join(delimiter); + } + + function formatValue(value) { + return value == null ? "" + : value instanceof Date ? formatDate(value) + : reFormat.test(value += "") ? "\"" + value.replace(/"/g, "\"\"") + "\"" + : value; + } + + return { + parse: parse, + parseRows: parseRows, + format: format, + formatBody: formatBody, + formatRows: formatRows, + formatRow: formatRow, + formatValue: formatValue + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-dsv/src/index.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-dsv/src/index.js ***! + \*******************************************/ +/*! exports provided: dsvFormat, csvParse, csvParseRows, csvFormat, csvFormatBody, csvFormatRows, csvFormatRow, csvFormatValue, tsvParse, tsvParseRows, tsvFormat, tsvFormatBody, tsvFormatRows, tsvFormatRow, tsvFormatValue, autoType */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _dsv_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./dsv.js */ "../node_modules/d3-dsv/src/dsv.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "dsvFormat", function() { return _dsv_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony import */ var _csv_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./csv.js */ "../node_modules/d3-dsv/src/csv.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "csvParse", function() { return _csv_js__WEBPACK_IMPORTED_MODULE_1__["csvParse"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "csvParseRows", function() { return _csv_js__WEBPACK_IMPORTED_MODULE_1__["csvParseRows"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "csvFormat", function() { return _csv_js__WEBPACK_IMPORTED_MODULE_1__["csvFormat"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "csvFormatBody", function() { return _csv_js__WEBPACK_IMPORTED_MODULE_1__["csvFormatBody"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "csvFormatRows", function() { return _csv_js__WEBPACK_IMPORTED_MODULE_1__["csvFormatRows"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "csvFormatRow", function() { return _csv_js__WEBPACK_IMPORTED_MODULE_1__["csvFormatRow"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "csvFormatValue", function() { return _csv_js__WEBPACK_IMPORTED_MODULE_1__["csvFormatValue"]; }); + +/* harmony import */ var _tsv_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./tsv.js */ "../node_modules/d3-dsv/src/tsv.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "tsvParse", function() { return _tsv_js__WEBPACK_IMPORTED_MODULE_2__["tsvParse"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "tsvParseRows", function() { return _tsv_js__WEBPACK_IMPORTED_MODULE_2__["tsvParseRows"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "tsvFormat", function() { return _tsv_js__WEBPACK_IMPORTED_MODULE_2__["tsvFormat"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "tsvFormatBody", function() { return _tsv_js__WEBPACK_IMPORTED_MODULE_2__["tsvFormatBody"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "tsvFormatRows", function() { return _tsv_js__WEBPACK_IMPORTED_MODULE_2__["tsvFormatRows"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "tsvFormatRow", function() { return _tsv_js__WEBPACK_IMPORTED_MODULE_2__["tsvFormatRow"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "tsvFormatValue", function() { return _tsv_js__WEBPACK_IMPORTED_MODULE_2__["tsvFormatValue"]; }); + +/* harmony import */ var _autoType_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./autoType.js */ "../node_modules/d3-dsv/src/autoType.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "autoType", function() { return _autoType_js__WEBPACK_IMPORTED_MODULE_3__["default"]; }); + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-dsv/src/tsv.js": +/*!*****************************************!*\ + !*** ../node_modules/d3-dsv/src/tsv.js ***! + \*****************************************/ +/*! exports provided: tsvParse, tsvParseRows, tsvFormat, tsvFormatBody, tsvFormatRows, tsvFormatRow, tsvFormatValue */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tsvParse", function() { return tsvParse; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tsvParseRows", function() { return tsvParseRows; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tsvFormat", function() { return tsvFormat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tsvFormatBody", function() { return tsvFormatBody; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tsvFormatRows", function() { return tsvFormatRows; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tsvFormatRow", function() { return tsvFormatRow; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tsvFormatValue", function() { return tsvFormatValue; }); +/* harmony import */ var _dsv_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./dsv.js */ "../node_modules/d3-dsv/src/dsv.js"); + + +var tsv = Object(_dsv_js__WEBPACK_IMPORTED_MODULE_0__["default"])("\t"); + +var tsvParse = tsv.parse; +var tsvParseRows = tsv.parseRows; +var tsvFormat = tsv.format; +var tsvFormatBody = tsv.formatBody; +var tsvFormatRows = tsv.formatRows; +var tsvFormatRow = tsv.formatRow; +var tsvFormatValue = tsv.formatValue; + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/back.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-ease/src/back.js ***! + \*******************************************/ +/*! exports provided: backIn, backOut, backInOut */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "backIn", function() { return backIn; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "backOut", function() { return backOut; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "backInOut", function() { return backInOut; }); +var overshoot = 1.70158; + +var backIn = (function custom(s) { + s = +s; + + function backIn(t) { + return (t = +t) * t * (s * (t - 1) + t); + } + + backIn.overshoot = custom; + + return backIn; +})(overshoot); + +var backOut = (function custom(s) { + s = +s; + + function backOut(t) { + return --t * t * ((t + 1) * s + t) + 1; + } + + backOut.overshoot = custom; + + return backOut; +})(overshoot); + +var backInOut = (function custom(s) { + s = +s; + + function backInOut(t) { + return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2; + } + + backInOut.overshoot = custom; + + return backInOut; +})(overshoot); + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/bounce.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-ease/src/bounce.js ***! + \*********************************************/ +/*! exports provided: bounceIn, bounceOut, bounceInOut */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bounceIn", function() { return bounceIn; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bounceOut", function() { return bounceOut; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bounceInOut", function() { return bounceInOut; }); +var b1 = 4 / 11, + b2 = 6 / 11, + b3 = 8 / 11, + b4 = 3 / 4, + b5 = 9 / 11, + b6 = 10 / 11, + b7 = 15 / 16, + b8 = 21 / 22, + b9 = 63 / 64, + b0 = 1 / b1 / b1; + +function bounceIn(t) { + return 1 - bounceOut(1 - t); +} + +function bounceOut(t) { + return (t = +t) < b1 ? b0 * t * t : t < b3 ? b0 * (t -= b2) * t + b4 : t < b6 ? b0 * (t -= b5) * t + b7 : b0 * (t -= b8) * t + b9; +} + +function bounceInOut(t) { + return ((t *= 2) <= 1 ? 1 - bounceOut(1 - t) : bounceOut(t - 1) + 1) / 2; +} + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/circle.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-ease/src/circle.js ***! + \*********************************************/ +/*! exports provided: circleIn, circleOut, circleInOut */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "circleIn", function() { return circleIn; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "circleOut", function() { return circleOut; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "circleInOut", function() { return circleInOut; }); +function circleIn(t) { + return 1 - Math.sqrt(1 - t * t); +} + +function circleOut(t) { + return Math.sqrt(1 - --t * t); +} + +function circleInOut(t) { + return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2; +} + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/cubic.js": +/*!********************************************!*\ + !*** ../node_modules/d3-ease/src/cubic.js ***! + \********************************************/ +/*! exports provided: cubicIn, cubicOut, cubicInOut */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cubicIn", function() { return cubicIn; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cubicOut", function() { return cubicOut; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cubicInOut", function() { return cubicInOut; }); +function cubicIn(t) { + return t * t * t; +} + +function cubicOut(t) { + return --t * t * t + 1; +} + +function cubicInOut(t) { + return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2; +} + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/elastic.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-ease/src/elastic.js ***! + \**********************************************/ +/*! exports provided: elasticIn, elasticOut, elasticInOut */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "elasticIn", function() { return elasticIn; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "elasticOut", function() { return elasticOut; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "elasticInOut", function() { return elasticInOut; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-ease/src/math.js"); + + +var tau = 2 * Math.PI, + amplitude = 1, + period = 0.3; + +var elasticIn = (function custom(a, p) { + var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); + + function elasticIn(t) { + return a * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["tpmt"])(-(--t)) * Math.sin((s - t) / p); + } + + elasticIn.amplitude = function(a) { return custom(a, p * tau); }; + elasticIn.period = function(p) { return custom(a, p); }; + + return elasticIn; +})(amplitude, period); + +var elasticOut = (function custom(a, p) { + var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); + + function elasticOut(t) { + return 1 - a * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["tpmt"])(t = +t) * Math.sin((t + s) / p); + } + + elasticOut.amplitude = function(a) { return custom(a, p * tau); }; + elasticOut.period = function(p) { return custom(a, p); }; + + return elasticOut; +})(amplitude, period); + +var elasticInOut = (function custom(a, p) { + var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); + + function elasticInOut(t) { + return ((t = t * 2 - 1) < 0 + ? a * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["tpmt"])(-t) * Math.sin((s - t) / p) + : 2 - a * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["tpmt"])(t) * Math.sin((s + t) / p)) / 2; + } + + elasticInOut.amplitude = function(a) { return custom(a, p * tau); }; + elasticInOut.period = function(p) { return custom(a, p); }; + + return elasticInOut; +})(amplitude, period); + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/exp.js": +/*!******************************************!*\ + !*** ../node_modules/d3-ease/src/exp.js ***! + \******************************************/ +/*! exports provided: expIn, expOut, expInOut */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "expIn", function() { return expIn; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "expOut", function() { return expOut; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "expInOut", function() { return expInOut; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-ease/src/math.js"); + + +function expIn(t) { + return Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["tpmt"])(1 - +t); +} + +function expOut(t) { + return 1 - Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["tpmt"])(t); +} + +function expInOut(t) { + return ((t *= 2) <= 1 ? Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["tpmt"])(1 - t) : 2 - Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["tpmt"])(t - 1)) / 2; +} + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/index.js": +/*!********************************************!*\ + !*** ../node_modules/d3-ease/src/index.js ***! + \********************************************/ +/*! exports provided: easeLinear, easeQuad, easeQuadIn, easeQuadOut, easeQuadInOut, easeCubic, easeCubicIn, easeCubicOut, easeCubicInOut, easePoly, easePolyIn, easePolyOut, easePolyInOut, easeSin, easeSinIn, easeSinOut, easeSinInOut, easeExp, easeExpIn, easeExpOut, easeExpInOut, easeCircle, easeCircleIn, easeCircleOut, easeCircleInOut, easeBounce, easeBounceIn, easeBounceOut, easeBounceInOut, easeBack, easeBackIn, easeBackOut, easeBackInOut, easeElastic, easeElasticIn, easeElasticOut, easeElasticInOut */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _linear_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./linear.js */ "../node_modules/d3-ease/src/linear.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeLinear", function() { return _linear_js__WEBPACK_IMPORTED_MODULE_0__["linear"]; }); + +/* harmony import */ var _quad_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./quad.js */ "../node_modules/d3-ease/src/quad.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeQuad", function() { return _quad_js__WEBPACK_IMPORTED_MODULE_1__["quadInOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeQuadIn", function() { return _quad_js__WEBPACK_IMPORTED_MODULE_1__["quadIn"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeQuadOut", function() { return _quad_js__WEBPACK_IMPORTED_MODULE_1__["quadOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeQuadInOut", function() { return _quad_js__WEBPACK_IMPORTED_MODULE_1__["quadInOut"]; }); + +/* harmony import */ var _cubic_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./cubic.js */ "../node_modules/d3-ease/src/cubic.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeCubic", function() { return _cubic_js__WEBPACK_IMPORTED_MODULE_2__["cubicInOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeCubicIn", function() { return _cubic_js__WEBPACK_IMPORTED_MODULE_2__["cubicIn"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeCubicOut", function() { return _cubic_js__WEBPACK_IMPORTED_MODULE_2__["cubicOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeCubicInOut", function() { return _cubic_js__WEBPACK_IMPORTED_MODULE_2__["cubicInOut"]; }); + +/* harmony import */ var _poly_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./poly.js */ "../node_modules/d3-ease/src/poly.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easePoly", function() { return _poly_js__WEBPACK_IMPORTED_MODULE_3__["polyInOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easePolyIn", function() { return _poly_js__WEBPACK_IMPORTED_MODULE_3__["polyIn"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easePolyOut", function() { return _poly_js__WEBPACK_IMPORTED_MODULE_3__["polyOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easePolyInOut", function() { return _poly_js__WEBPACK_IMPORTED_MODULE_3__["polyInOut"]; }); + +/* harmony import */ var _sin_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./sin.js */ "../node_modules/d3-ease/src/sin.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeSin", function() { return _sin_js__WEBPACK_IMPORTED_MODULE_4__["sinInOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeSinIn", function() { return _sin_js__WEBPACK_IMPORTED_MODULE_4__["sinIn"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeSinOut", function() { return _sin_js__WEBPACK_IMPORTED_MODULE_4__["sinOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeSinInOut", function() { return _sin_js__WEBPACK_IMPORTED_MODULE_4__["sinInOut"]; }); + +/* harmony import */ var _exp_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./exp.js */ "../node_modules/d3-ease/src/exp.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeExp", function() { return _exp_js__WEBPACK_IMPORTED_MODULE_5__["expInOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeExpIn", function() { return _exp_js__WEBPACK_IMPORTED_MODULE_5__["expIn"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeExpOut", function() { return _exp_js__WEBPACK_IMPORTED_MODULE_5__["expOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeExpInOut", function() { return _exp_js__WEBPACK_IMPORTED_MODULE_5__["expInOut"]; }); + +/* harmony import */ var _circle_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./circle.js */ "../node_modules/d3-ease/src/circle.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeCircle", function() { return _circle_js__WEBPACK_IMPORTED_MODULE_6__["circleInOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeCircleIn", function() { return _circle_js__WEBPACK_IMPORTED_MODULE_6__["circleIn"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeCircleOut", function() { return _circle_js__WEBPACK_IMPORTED_MODULE_6__["circleOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeCircleInOut", function() { return _circle_js__WEBPACK_IMPORTED_MODULE_6__["circleInOut"]; }); + +/* harmony import */ var _bounce_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./bounce.js */ "../node_modules/d3-ease/src/bounce.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeBounce", function() { return _bounce_js__WEBPACK_IMPORTED_MODULE_7__["bounceOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeBounceIn", function() { return _bounce_js__WEBPACK_IMPORTED_MODULE_7__["bounceIn"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeBounceOut", function() { return _bounce_js__WEBPACK_IMPORTED_MODULE_7__["bounceOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeBounceInOut", function() { return _bounce_js__WEBPACK_IMPORTED_MODULE_7__["bounceInOut"]; }); + +/* harmony import */ var _back_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./back.js */ "../node_modules/d3-ease/src/back.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeBack", function() { return _back_js__WEBPACK_IMPORTED_MODULE_8__["backInOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeBackIn", function() { return _back_js__WEBPACK_IMPORTED_MODULE_8__["backIn"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeBackOut", function() { return _back_js__WEBPACK_IMPORTED_MODULE_8__["backOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeBackInOut", function() { return _back_js__WEBPACK_IMPORTED_MODULE_8__["backInOut"]; }); + +/* harmony import */ var _elastic_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./elastic.js */ "../node_modules/d3-ease/src/elastic.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeElastic", function() { return _elastic_js__WEBPACK_IMPORTED_MODULE_9__["elasticOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeElasticIn", function() { return _elastic_js__WEBPACK_IMPORTED_MODULE_9__["elasticIn"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeElasticOut", function() { return _elastic_js__WEBPACK_IMPORTED_MODULE_9__["elasticOut"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "easeElasticInOut", function() { return _elastic_js__WEBPACK_IMPORTED_MODULE_9__["elasticInOut"]; }); + + + + + + + + + + + + + + + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/linear.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-ease/src/linear.js ***! + \*********************************************/ +/*! exports provided: linear */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "linear", function() { return linear; }); +function linear(t) { + return +t; +} + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/math.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-ease/src/math.js ***! + \*******************************************/ +/*! exports provided: tpmt */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tpmt", function() { return tpmt; }); +// tpmt is two power minus ten times t scaled to [0,1] +function tpmt(x) { + return (Math.pow(2, -10 * x) - 0.0009765625) * 1.0009775171065494; +} + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/poly.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-ease/src/poly.js ***! + \*******************************************/ +/*! exports provided: polyIn, polyOut, polyInOut */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "polyIn", function() { return polyIn; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "polyOut", function() { return polyOut; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "polyInOut", function() { return polyInOut; }); +var exponent = 3; + +var polyIn = (function custom(e) { + e = +e; + + function polyIn(t) { + return Math.pow(t, e); + } + + polyIn.exponent = custom; + + return polyIn; +})(exponent); + +var polyOut = (function custom(e) { + e = +e; + + function polyOut(t) { + return 1 - Math.pow(1 - t, e); + } + + polyOut.exponent = custom; + + return polyOut; +})(exponent); + +var polyInOut = (function custom(e) { + e = +e; + + function polyInOut(t) { + return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2; + } + + polyInOut.exponent = custom; + + return polyInOut; +})(exponent); + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/quad.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-ease/src/quad.js ***! + \*******************************************/ +/*! exports provided: quadIn, quadOut, quadInOut */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "quadIn", function() { return quadIn; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "quadOut", function() { return quadOut; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "quadInOut", function() { return quadInOut; }); +function quadIn(t) { + return t * t; +} + +function quadOut(t) { + return t * (2 - t); +} + +function quadInOut(t) { + return ((t *= 2) <= 1 ? t * t : --t * (2 - t) + 1) / 2; +} + + +/***/ }), + +/***/ "../node_modules/d3-ease/src/sin.js": +/*!******************************************!*\ + !*** ../node_modules/d3-ease/src/sin.js ***! + \******************************************/ +/*! exports provided: sinIn, sinOut, sinInOut */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sinIn", function() { return sinIn; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sinOut", function() { return sinOut; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sinInOut", function() { return sinInOut; }); +var pi = Math.PI, + halfPi = pi / 2; + +function sinIn(t) { + return (+t === 1) ? 1 : 1 - Math.cos(t * halfPi); +} + +function sinOut(t) { + return Math.sin(t * halfPi); +} + +function sinInOut(t) { + return (1 - Math.cos(pi * t)) / 2; +} + + +/***/ }), + +/***/ "../node_modules/d3-fetch/src/blob.js": +/*!********************************************!*\ + !*** ../node_modules/d3-fetch/src/blob.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function responseBlob(response) { + if (!response.ok) throw new Error(response.status + " " + response.statusText); + return response.blob(); +} + +/* harmony default export */ __webpack_exports__["default"] = (function(input, init) { + return fetch(input, init).then(responseBlob); +}); + + +/***/ }), + +/***/ "../node_modules/d3-fetch/src/buffer.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-fetch/src/buffer.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function responseArrayBuffer(response) { + if (!response.ok) throw new Error(response.status + " " + response.statusText); + return response.arrayBuffer(); +} + +/* harmony default export */ __webpack_exports__["default"] = (function(input, init) { + return fetch(input, init).then(responseArrayBuffer); +}); + + +/***/ }), + +/***/ "../node_modules/d3-fetch/src/dsv.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-fetch/src/dsv.js ***! + \*******************************************/ +/*! exports provided: default, csv, tsv */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return dsv; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "csv", function() { return csv; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tsv", function() { return tsv; }); +/* harmony import */ var d3_dsv__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-dsv */ "../node_modules/d3-dsv/src/index.js"); +/* harmony import */ var _text_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./text.js */ "../node_modules/d3-fetch/src/text.js"); + + + +function dsvParse(parse) { + return function(input, init, row) { + if (arguments.length === 2 && typeof init === "function") row = init, init = undefined; + return Object(_text_js__WEBPACK_IMPORTED_MODULE_1__["default"])(input, init).then(function(response) { + return parse(response, row); + }); + }; +} + +function dsv(delimiter, input, init, row) { + if (arguments.length === 3 && typeof init === "function") row = init, init = undefined; + var format = Object(d3_dsv__WEBPACK_IMPORTED_MODULE_0__["dsvFormat"])(delimiter); + return Object(_text_js__WEBPACK_IMPORTED_MODULE_1__["default"])(input, init).then(function(response) { + return format.parse(response, row); + }); +} + +var csv = dsvParse(d3_dsv__WEBPACK_IMPORTED_MODULE_0__["csvParse"]); +var tsv = dsvParse(d3_dsv__WEBPACK_IMPORTED_MODULE_0__["tsvParse"]); + + +/***/ }), + +/***/ "../node_modules/d3-fetch/src/image.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-fetch/src/image.js ***! 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./blob.js */ "../node_modules/d3-fetch/src/blob.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "blob", function() { return _blob_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony import */ var _buffer_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./buffer.js */ "../node_modules/d3-fetch/src/buffer.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "buffer", function() { return _buffer_js__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony import */ var _dsv_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./dsv.js */ "../node_modules/d3-fetch/src/dsv.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "dsv", function() { return _dsv_js__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "csv", function() { return _dsv_js__WEBPACK_IMPORTED_MODULE_2__["csv"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "tsv", function() { return _dsv_js__WEBPACK_IMPORTED_MODULE_2__["tsv"]; }); + +/* harmony import */ var _image_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./image.js */ "../node_modules/d3-fetch/src/image.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "image", function() { return _image_js__WEBPACK_IMPORTED_MODULE_3__["default"]; }); + +/* harmony import */ var _json_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./json.js */ "../node_modules/d3-fetch/src/json.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "json", function() { return _json_js__WEBPACK_IMPORTED_MODULE_4__["default"]; }); + +/* harmony import */ var _text_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./text.js */ "../node_modules/d3-fetch/src/text.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "text", function() { return _text_js__WEBPACK_IMPORTED_MODULE_5__["default"]; }); + +/* harmony import */ var _xml_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./xml.js */ "../node_modules/d3-fetch/src/xml.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "xml", function() { return _xml_js__WEBPACK_IMPORTED_MODULE_6__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "html", function() { return _xml_js__WEBPACK_IMPORTED_MODULE_6__["html"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "svg", function() { return _xml_js__WEBPACK_IMPORTED_MODULE_6__["svg"]; }); + + + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-fetch/src/json.js": +/*!********************************************!*\ + !*** ../node_modules/d3-fetch/src/json.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function responseJson(response) { + if (!response.ok) throw new Error(response.status + " " + response.statusText); + if (response.status === 204 || response.status === 205) return; + return response.json(); +} + +/* harmony default export */ __webpack_exports__["default"] = (function(input, init) { + return fetch(input, init).then(responseJson); +}); + + +/***/ }), + +/***/ "../node_modules/d3-fetch/src/text.js": +/*!********************************************!*\ + !*** ../node_modules/d3-fetch/src/text.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function responseText(response) { + if (!response.ok) throw new Error(response.status + " " + response.statusText); + return response.text(); +} + +/* harmony default export */ __webpack_exports__["default"] = (function(input, init) { + return fetch(input, init).then(responseText); +}); + + +/***/ }), + +/***/ "../node_modules/d3-fetch/src/xml.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-fetch/src/xml.js ***! + \*******************************************/ +/*! exports provided: default, html, svg */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "html", function() { return html; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "svg", function() { return svg; }); +/* harmony import */ var _text_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./text.js */ "../node_modules/d3-fetch/src/text.js"); + + +function parser(type) { + return function(input, init) { + return Object(_text_js__WEBPACK_IMPORTED_MODULE_0__["default"])(input, init).then(function(text) { + return (new DOMParser).parseFromString(text, type); + }); + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (parser("application/xml")); + +var html = parser("text/html"); + +var svg = parser("image/svg+xml"); + + +/***/ }), + +/***/ "../node_modules/d3-force/src/center.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-force/src/center.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x, y) { + var nodes; + + if (x == null) x = 0; + if (y == null) y = 0; + + function force() { + var i, + n = nodes.length, + node, + sx = 0, + sy = 0; + + for (i = 0; i < n; ++i) { + node = nodes[i], sx += node.x, sy += node.y; + } + + for (sx = sx / n - x, sy = sy / n - y, i = 0; i < n; ++i) { + node = nodes[i], node.x -= sx, node.y -= sy; + } + } + + force.initialize = function(_) { + nodes = _; + }; + + force.x = function(_) { + return arguments.length ? (x = +_, force) : x; + }; + + force.y = function(_) { + return arguments.length ? (y = +_, force) : y; + }; + + return force; +}); + + +/***/ }), + +/***/ "../node_modules/d3-force/src/collide.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-force/src/collide.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./constant */ "../node_modules/d3-force/src/constant.js"); +/* harmony import */ var _jiggle__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./jiggle */ "../node_modules/d3-force/src/jiggle.js"); +/* harmony import */ var d3_quadtree__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! d3-quadtree */ "../node_modules/d3-quadtree/src/index.js"); + + + + +function x(d) { + return d.x + d.vx; +} + +function y(d) { + return d.y + d.vy; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(radius) { + var nodes, + radii, + strength = 1, + iterations = 1; + + if (typeof radius !== "function") radius = Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(radius == null ? 1 : +radius); + + function force() { + var i, n = nodes.length, + tree, + node, + xi, + yi, + ri, + ri2; + + for (var k = 0; k < iterations; ++k) { + tree = Object(d3_quadtree__WEBPACK_IMPORTED_MODULE_2__["quadtree"])(nodes, x, y).visitAfter(prepare); + for (i = 0; i < n; ++i) { + node = nodes[i]; + ri = radii[node.index], ri2 = ri * ri; + xi = node.x + node.vx; + yi = node.y + node.vy; + tree.visit(apply); + } + } + + function apply(quad, x0, y0, x1, y1) { + var data = quad.data, rj = quad.r, r = ri + rj; + if (data) { + if (data.index > node.index) { + var x = xi - data.x - data.vx, + y = yi - data.y - data.vy, + l = x * x + y * y; + if (l < r * r) { + if (x === 0) x = Object(_jiggle__WEBPACK_IMPORTED_MODULE_1__["default"])(), l += x * x; + if (y === 0) y = Object(_jiggle__WEBPACK_IMPORTED_MODULE_1__["default"])(), l += y * y; + l = (r - (l = Math.sqrt(l))) / l * strength; + node.vx += (x *= l) * (r = (rj *= rj) / (ri2 + rj)); + node.vy += (y *= l) * r; + data.vx -= x * (r = 1 - r); + data.vy -= y * r; + } + } + return; + } + return x0 > xi + r || x1 < xi - r || y0 > yi + r || y1 < yi - r; + } + } + + function prepare(quad) { + if (quad.data) return quad.r = radii[quad.data.index]; + for (var i = quad.r = 0; i < 4; ++i) { + if (quad[i] && quad[i].r > quad.r) { + quad.r = quad[i].r; + } + } + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length, node; + radii = new Array(n); + for (i = 0; i < n; ++i) node = nodes[i], radii[node.index] = +radius(node, i, nodes); + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.iterations = function(_) { + return arguments.length ? (iterations = +_, force) : iterations; + }; + + force.strength = function(_) { + return arguments.length ? (strength = +_, force) : strength; + }; + + force.radius = function(_) { + return arguments.length ? (radius = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), initialize(), force) : radius; + }; + + return force; +}); + + +/***/ }), + +/***/ "../node_modules/d3-force/src/constant.js": +/*!************************************************!*\ + !*** ../node_modules/d3-force/src/constant.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return function() { + return x; + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-force/src/index.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-force/src/index.js ***! + \*********************************************/ +/*! exports provided: forceCenter, forceCollide, forceLink, forceManyBody, forceRadial, forceSimulation, forceX, forceY */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _center__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./center */ "../node_modules/d3-force/src/center.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "forceCenter", function() { return _center__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony import */ var _collide__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./collide */ "../node_modules/d3-force/src/collide.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "forceCollide", function() { return _collide__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony import */ var _link__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./link */ "../node_modules/d3-force/src/link.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "forceLink", function() { return _link__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + +/* harmony import */ var _manyBody__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./manyBody */ "../node_modules/d3-force/src/manyBody.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "forceManyBody", function() { return _manyBody__WEBPACK_IMPORTED_MODULE_3__["default"]; }); + +/* harmony import */ var _radial__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./radial */ "../node_modules/d3-force/src/radial.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "forceRadial", function() { return _radial__WEBPACK_IMPORTED_MODULE_4__["default"]; }); + +/* harmony import */ var _simulation__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./simulation */ "../node_modules/d3-force/src/simulation.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "forceSimulation", function() { return _simulation__WEBPACK_IMPORTED_MODULE_5__["default"]; }); + +/* harmony import */ var _x__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./x */ "../node_modules/d3-force/src/x.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "forceX", function() { return _x__WEBPACK_IMPORTED_MODULE_6__["default"]; }); + +/* harmony import */ var _y__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./y */ "../node_modules/d3-force/src/y.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "forceY", function() { return _y__WEBPACK_IMPORTED_MODULE_7__["default"]; }); + + + + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-force/src/jiggle.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-force/src/jiggle.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function() { + return (Math.random() - 0.5) * 1e-6; +}); + + +/***/ }), + +/***/ "../node_modules/d3-force/src/link.js": +/*!********************************************!*\ + !*** ../node_modules/d3-force/src/link.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./constant */ "../node_modules/d3-force/src/constant.js"); +/* harmony import */ var _jiggle__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./jiggle */ "../node_modules/d3-force/src/jiggle.js"); +/* harmony import */ var d3_collection__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! d3-collection */ "../node_modules/d3-collection/src/index.js"); + + + + +function index(d) { + return d.index; +} + +function find(nodeById, nodeId) { + var node = nodeById.get(nodeId); + if (!node) throw new Error("missing: " + nodeId); + return node; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(links) { + var id = index, + strength = defaultStrength, + strengths, + distance = Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(30), + distances, + nodes, + count, + bias, + iterations = 1; + + if (links == null) links = []; + + function defaultStrength(link) { + return 1 / Math.min(count[link.source.index], count[link.target.index]); + } + + function force(alpha) { + for (var k = 0, n = links.length; k < iterations; ++k) { + for (var i = 0, link, source, target, x, y, l, b; i < n; ++i) { + link = links[i], source = link.source, target = link.target; + x = target.x + target.vx - source.x - source.vx || Object(_jiggle__WEBPACK_IMPORTED_MODULE_1__["default"])(); + y = target.y + target.vy - source.y - source.vy || Object(_jiggle__WEBPACK_IMPORTED_MODULE_1__["default"])(); + l = Math.sqrt(x * x + y * y); + l = (l - distances[i]) / l * alpha * strengths[i]; + x *= l, y *= l; + target.vx -= x * (b = bias[i]); + target.vy -= y * b; + source.vx += x * (b = 1 - b); + source.vy += y * b; + } + } + } + + function initialize() { + if (!nodes) return; + + var i, + n = nodes.length, + m = links.length, + nodeById = Object(d3_collection__WEBPACK_IMPORTED_MODULE_2__["map"])(nodes, id), + link; + + for (i = 0, count = new Array(n); i < m; ++i) { + link = links[i], link.index = i; + if (typeof link.source !== "object") link.source = find(nodeById, link.source); + if (typeof link.target !== "object") link.target = find(nodeById, link.target); + count[link.source.index] = (count[link.source.index] || 0) + 1; + count[link.target.index] = (count[link.target.index] || 0) + 1; + } + + for (i = 0, bias = new Array(m); i < m; ++i) { + link = links[i], bias[i] = count[link.source.index] / (count[link.source.index] + count[link.target.index]); + } + + strengths = new Array(m), initializeStrength(); + distances = new Array(m), initializeDistance(); + } + + function initializeStrength() { + if (!nodes) return; + + for (var i = 0, n = links.length; i < n; ++i) { + strengths[i] = +strength(links[i], i, links); + } + } + + function initializeDistance() { + if (!nodes) return; + + for (var i = 0, n = links.length; i < n; ++i) { + distances[i] = +distance(links[i], i, links); + } + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.links = function(_) { + return arguments.length ? (links = _, initialize(), force) : links; + }; + + force.id = function(_) { + return arguments.length ? (id = _, force) : id; + }; + + force.iterations = function(_) { + return arguments.length ? (iterations = +_, force) : iterations; + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), initializeStrength(), force) : strength; + }; + + force.distance = function(_) { + return arguments.length ? (distance = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), initializeDistance(), force) : distance; + }; + + return force; +}); + + +/***/ }), + +/***/ "../node_modules/d3-force/src/manyBody.js": +/*!************************************************!*\ + !*** ../node_modules/d3-force/src/manyBody.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./constant */ "../node_modules/d3-force/src/constant.js"); +/* harmony import */ var _jiggle__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./jiggle */ "../node_modules/d3-force/src/jiggle.js"); +/* harmony import */ var d3_quadtree__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! d3-quadtree */ "../node_modules/d3-quadtree/src/index.js"); +/* harmony import */ var _simulation__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./simulation */ "../node_modules/d3-force/src/simulation.js"); + + + + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var nodes, + node, + alpha, + strength = Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(-30), + strengths, + distanceMin2 = 1, + distanceMax2 = Infinity, + theta2 = 0.81; + + function force(_) { + var i, n = nodes.length, tree = Object(d3_quadtree__WEBPACK_IMPORTED_MODULE_2__["quadtree"])(nodes, _simulation__WEBPACK_IMPORTED_MODULE_3__["x"], _simulation__WEBPACK_IMPORTED_MODULE_3__["y"]).visitAfter(accumulate); + for (alpha = _, i = 0; i < n; ++i) node = nodes[i], tree.visit(apply); + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length, node; + strengths = new Array(n); + for (i = 0; i < n; ++i) node = nodes[i], strengths[node.index] = +strength(node, i, nodes); + } + + function accumulate(quad) { + var strength = 0, q, c, weight = 0, x, y, i; + + // For internal nodes, accumulate forces from child quadrants. + if (quad.length) { + for (x = y = i = 0; i < 4; ++i) { + if ((q = quad[i]) && (c = Math.abs(q.value))) { + strength += q.value, weight += c, x += c * q.x, y += c * q.y; + } + } + quad.x = x / weight; + quad.y = y / weight; + } + + // For leaf nodes, accumulate forces from coincident quadrants. + else { + q = quad; + q.x = q.data.x; + q.y = q.data.y; + do strength += strengths[q.data.index]; + while (q = q.next); + } + + quad.value = strength; + } + + function apply(quad, x1, _, x2) { + if (!quad.value) return true; + + var x = quad.x - node.x, + y = quad.y - node.y, + w = x2 - x1, + l = x * x + y * y; + + // Apply the Barnes-Hut approximation if possible. + // Limit forces for very close nodes; randomize direction if coincident. + if (w * w / theta2 < l) { + if (l < distanceMax2) { + if (x === 0) x = Object(_jiggle__WEBPACK_IMPORTED_MODULE_1__["default"])(), l += x * x; + if (y === 0) y = Object(_jiggle__WEBPACK_IMPORTED_MODULE_1__["default"])(), l += y * y; + if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l); + node.vx += x * quad.value * alpha / l; + node.vy += y * quad.value * alpha / l; + } + return true; + } + + // Otherwise, process points directly. + else if (quad.length || l >= distanceMax2) return; + + // Limit forces for very close nodes; randomize direction if coincident. + if (quad.data !== node || quad.next) { + if (x === 0) x = Object(_jiggle__WEBPACK_IMPORTED_MODULE_1__["default"])(), l += x * x; + if (y === 0) y = Object(_jiggle__WEBPACK_IMPORTED_MODULE_1__["default"])(), l += y * y; + if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l); + } + + do if (quad.data !== node) { + w = strengths[quad.data.index] * alpha / l; + node.vx += x * w; + node.vy += y * w; + } while (quad = quad.next); + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), initialize(), force) : strength; + }; + + force.distanceMin = function(_) { + return arguments.length ? (distanceMin2 = _ * _, force) : Math.sqrt(distanceMin2); + }; + + force.distanceMax = function(_) { + return arguments.length ? (distanceMax2 = _ * _, force) : Math.sqrt(distanceMax2); + }; + + force.theta = function(_) { + return arguments.length ? (theta2 = _ * _, force) : Math.sqrt(theta2); + }; + + return force; +}); + + +/***/ }), + +/***/ "../node_modules/d3-force/src/radial.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-force/src/radial.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./constant */ "../node_modules/d3-force/src/constant.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(radius, x, y) { + var nodes, + strength = Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(0.1), + strengths, + radiuses; + + if (typeof radius !== "function") radius = Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+radius); + if (x == null) x = 0; + if (y == null) y = 0; + + function force(alpha) { + for (var i = 0, n = nodes.length; i < n; ++i) { + var node = nodes[i], + dx = node.x - x || 1e-6, + dy = node.y - y || 1e-6, + r = Math.sqrt(dx * dx + dy * dy), + k = (radiuses[i] - r) * strengths[i] * alpha / r; + node.vx += dx * k; + node.vy += dy * k; + } + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length; + strengths = new Array(n); + radiuses = new Array(n); + for (i = 0; i < n; ++i) { + radiuses[i] = +radius(nodes[i], i, nodes); + strengths[i] = isNaN(radiuses[i]) ? 0 : +strength(nodes[i], i, nodes); + } + } + + force.initialize = function(_) { + nodes = _, initialize(); + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), initialize(), force) : strength; + }; + + force.radius = function(_) { + return arguments.length ? (radius = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), initialize(), force) : radius; + }; + + force.x = function(_) { + return arguments.length ? (x = +_, force) : x; + }; + + force.y = function(_) { + return arguments.length ? (y = +_, force) : y; + }; + + return force; +}); + + +/***/ }), + +/***/ "../node_modules/d3-force/src/simulation.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-force/src/simulation.js ***! + \**************************************************/ +/*! exports provided: x, y, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "x", function() { return x; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "y", function() { return y; }); +/* harmony import */ var d3_dispatch__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-dispatch */ "../node_modules/d3-dispatch/src/index.js"); +/* harmony import */ var d3_collection__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-collection */ "../node_modules/d3-collection/src/index.js"); +/* harmony import */ var d3_timer__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! d3-timer */ "../node_modules/d3-timer/src/index.js"); + + + + +function x(d) { + return d.x; +} + +function y(d) { + return d.y; +} + +var initialRadius = 10, + initialAngle = Math.PI * (3 - Math.sqrt(5)); + +/* harmony default export */ __webpack_exports__["default"] = (function(nodes) { + var simulation, + alpha = 1, + alphaMin = 0.001, + alphaDecay = 1 - Math.pow(alphaMin, 1 / 300), + alphaTarget = 0, + velocityDecay = 0.6, + forces = Object(d3_collection__WEBPACK_IMPORTED_MODULE_1__["map"])(), + stepper = Object(d3_timer__WEBPACK_IMPORTED_MODULE_2__["timer"])(step), + event = Object(d3_dispatch__WEBPACK_IMPORTED_MODULE_0__["dispatch"])("tick", "end"); + + if (nodes == null) nodes = []; + + function step() { + tick(); + event.call("tick", simulation); + if (alpha < alphaMin) { + stepper.stop(); + event.call("end", simulation); + } + } + + function tick(iterations) { + var i, n = nodes.length, node; + + if (iterations === undefined) iterations = 1; + + for (var k = 0; k < iterations; ++k) { + alpha += (alphaTarget - alpha) * alphaDecay; + + forces.each(function (force) { + force(alpha); + }); + + for (i = 0; i < n; ++i) { + node = nodes[i]; + if (node.fx == null) node.x += node.vx *= velocityDecay; + else node.x = node.fx, node.vx = 0; + if (node.fy == null) node.y += node.vy *= velocityDecay; + else node.y = node.fy, node.vy = 0; + } + } + + return simulation; + } + + function initializeNodes() { + for (var i = 0, n = nodes.length, node; i < n; ++i) { + node = nodes[i], node.index = i; + if (node.fx != null) node.x = node.fx; + if (node.fy != null) node.y = node.fy; + if (isNaN(node.x) || isNaN(node.y)) { + var radius = initialRadius * Math.sqrt(i), angle = i * initialAngle; + node.x = radius * Math.cos(angle); + node.y = radius * Math.sin(angle); + } + if (isNaN(node.vx) || isNaN(node.vy)) { + node.vx = node.vy = 0; + } + } + } + + function initializeForce(force) { + if (force.initialize) force.initialize(nodes); + return force; + } + + initializeNodes(); + + return simulation = { + tick: tick, + + restart: function() { + return stepper.restart(step), simulation; + }, + + stop: function() { + return stepper.stop(), simulation; + }, + + nodes: function(_) { + return arguments.length ? (nodes = _, initializeNodes(), forces.each(initializeForce), simulation) : nodes; + }, + + alpha: function(_) { + return arguments.length ? (alpha = +_, simulation) : alpha; + }, + + alphaMin: function(_) { + return arguments.length ? (alphaMin = +_, simulation) : alphaMin; + }, + + alphaDecay: function(_) { + return arguments.length ? (alphaDecay = +_, simulation) : +alphaDecay; + }, + + alphaTarget: function(_) { + return arguments.length ? (alphaTarget = +_, simulation) : alphaTarget; + }, + + velocityDecay: function(_) { + return arguments.length ? (velocityDecay = 1 - _, simulation) : 1 - velocityDecay; + }, + + force: function(name, _) { + return arguments.length > 1 ? ((_ == null ? forces.remove(name) : forces.set(name, initializeForce(_))), simulation) : forces.get(name); + }, + + find: function(x, y, radius) { + var i = 0, + n = nodes.length, + dx, + dy, + d2, + node, + closest; + + if (radius == null) radius = Infinity; + else radius *= radius; + + for (i = 0; i < n; ++i) { + node = nodes[i]; + dx = x - node.x; + dy = y - node.y; + d2 = dx * dx + dy * dy; + if (d2 < radius) closest = node, radius = d2; + } + + return closest; + }, + + on: function(name, _) { + return arguments.length > 1 ? (event.on(name, _), simulation) : event.on(name); + } + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-force/src/x.js": +/*!*****************************************!*\ + !*** ../node_modules/d3-force/src/x.js ***! + \*****************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./constant */ "../node_modules/d3-force/src/constant.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + var strength = Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(0.1), + nodes, + strengths, + xz; + + if (typeof x !== "function") x = Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(x == null ? 0 : +x); + + function force(alpha) { + for (var i = 0, n = nodes.length, node; i < n; ++i) { + node = nodes[i], node.vx += (xz[i] - node.x) * strengths[i] * alpha; + } + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length; + strengths = new Array(n); + xz = new Array(n); + for (i = 0; i < n; ++i) { + strengths[i] = isNaN(xz[i] = +x(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes); + } + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), initialize(), force) : strength; + }; + + force.x = function(_) { + return arguments.length ? (x = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), initialize(), force) : x; + }; + + return force; +}); + + +/***/ }), + +/***/ "../node_modules/d3-force/src/y.js": +/*!*****************************************!*\ + !*** ../node_modules/d3-force/src/y.js ***! + \*****************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./constant */ "../node_modules/d3-force/src/constant.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(y) { + var strength = Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(0.1), + nodes, + strengths, + yz; + + if (typeof y !== "function") y = Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(y == null ? 0 : +y); + + function force(alpha) { + for (var i = 0, n = nodes.length, node; i < n; ++i) { + node = nodes[i], node.vy += (yz[i] - node.y) * strengths[i] * alpha; + } + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length; + strengths = new Array(n); + yz = new Array(n); + for (i = 0; i < n; ++i) { + strengths[i] = isNaN(yz[i] = +y(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes); + } + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), initialize(), force) : strength; + }; + + force.y = function(_) { + return arguments.length ? (y = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), initialize(), force) : y; + }; + + return force; +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/defaultLocale.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-format/src/defaultLocale.js ***! + \******************************************************/ +/*! exports provided: format, formatPrefix, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "format", function() { return format; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "formatPrefix", function() { return formatPrefix; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return defaultLocale; }); +/* harmony import */ var _locale_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./locale.js */ "../node_modules/d3-format/src/locale.js"); + + +var locale; +var format; +var formatPrefix; + +defaultLocale({ + decimal: ".", + thousands: ",", + grouping: [3], + currency: ["$", ""], + minus: "-" +}); + +function defaultLocale(definition) { + locale = Object(_locale_js__WEBPACK_IMPORTED_MODULE_0__["default"])(definition); + format = locale.format; + formatPrefix = locale.formatPrefix; + return locale; +} + + +/***/ }), + +/***/ "../node_modules/d3-format/src/exponent.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-format/src/exponent.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _formatDecimal_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./formatDecimal.js */ "../node_modules/d3-format/src/formatDecimal.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return x = Object(_formatDecimal_js__WEBPACK_IMPORTED_MODULE_0__["formatDecimalParts"])(Math.abs(x)), x ? x[1] : NaN; +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/formatDecimal.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-format/src/formatDecimal.js ***! + \******************************************************/ +/*! exports provided: default, formatDecimalParts */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "formatDecimalParts", function() { return formatDecimalParts; }); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return Math.abs(x = Math.round(x)) >= 1e21 + ? x.toLocaleString("en").replace(/,/g, "") + : x.toString(10); +}); + +// Computes the decimal coefficient and exponent of the specified number x with +// significant digits p, where x is positive and p is in [1, 21] or undefined. +// For example, formatDecimalParts(1.23) returns ["123", 0]. +function formatDecimalParts(x, p) { + if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity + var i, coefficient = x.slice(0, i); + + // The string returned by toExponential either has the form \d\.\d+e[-+]\d+ + // (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3). + return [ + coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient, + +x.slice(i + 1) + ]; +} + + +/***/ }), + +/***/ "../node_modules/d3-format/src/formatGroup.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-format/src/formatGroup.js ***! + \****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(grouping, thousands) { + return function(value, width) { + var i = value.length, + t = [], + j = 0, + g = grouping[0], + length = 0; + + while (i > 0 && g > 0) { + if (length + g + 1 > width) g = Math.max(1, width - length); + t.push(value.substring(i -= g, i + g)); + if ((length += g + 1) > width) break; + g = grouping[j = (j + 1) % grouping.length]; + } + + return t.reverse().join(thousands); + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/formatNumerals.js": +/*!*******************************************************!*\ + !*** ../node_modules/d3-format/src/formatNumerals.js ***! + \*******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(numerals) { + return function(value) { + return value.replace(/[0-9]/g, function(i) { + return numerals[+i]; + }); + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/formatPrefixAuto.js": +/*!*********************************************************!*\ + !*** ../node_modules/d3-format/src/formatPrefixAuto.js ***! + \*********************************************************/ +/*! exports provided: prefixExponent, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "prefixExponent", function() { return prefixExponent; }); +/* harmony import */ var _formatDecimal_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./formatDecimal.js */ "../node_modules/d3-format/src/formatDecimal.js"); + + +var prefixExponent; + +/* harmony default export */ __webpack_exports__["default"] = (function(x, p) { + var d = Object(_formatDecimal_js__WEBPACK_IMPORTED_MODULE_0__["formatDecimalParts"])(x, p); + if (!d) return x + ""; + var coefficient = d[0], + exponent = d[1], + i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1, + n = coefficient.length; + return i === n ? coefficient + : i > n ? coefficient + new Array(i - n + 1).join("0") + : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i) + : "0." + new Array(1 - i).join("0") + Object(_formatDecimal_js__WEBPACK_IMPORTED_MODULE_0__["formatDecimalParts"])(x, Math.max(0, p + i - 1))[0]; // less than 1y! +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/formatRounded.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-format/src/formatRounded.js ***! + \******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _formatDecimal_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./formatDecimal.js */ "../node_modules/d3-format/src/formatDecimal.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(x, p) { + var d = Object(_formatDecimal_js__WEBPACK_IMPORTED_MODULE_0__["formatDecimalParts"])(x, p); + if (!d) return x + ""; + var coefficient = d[0], + exponent = d[1]; + return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient + : coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1) + : coefficient + new Array(exponent - coefficient.length + 2).join("0"); +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/formatSpecifier.js": +/*!********************************************************!*\ + !*** ../node_modules/d3-format/src/formatSpecifier.js ***! + \********************************************************/ +/*! exports provided: default, FormatSpecifier */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return formatSpecifier; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormatSpecifier", function() { return FormatSpecifier; }); +// [[fill]align][sign][symbol][0][width][,][.precision][~][type] +var re = /^(?:(.)?([<>=^]))?([+\-( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?(~)?([a-z%])?$/i; + +function formatSpecifier(specifier) { + if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier); + var match; + return new FormatSpecifier({ + fill: match[1], + align: match[2], + sign: match[3], + symbol: match[4], + zero: match[5], + width: match[6], + comma: match[7], + precision: match[8] && match[8].slice(1), + trim: match[9], + type: match[10] + }); +} + +formatSpecifier.prototype = FormatSpecifier.prototype; // instanceof + +function FormatSpecifier(specifier) { + this.fill = specifier.fill === undefined ? " " : specifier.fill + ""; + this.align = specifier.align === undefined ? ">" : specifier.align + ""; + this.sign = specifier.sign === undefined ? "-" : specifier.sign + ""; + this.symbol = specifier.symbol === undefined ? "" : specifier.symbol + ""; + this.zero = !!specifier.zero; + this.width = specifier.width === undefined ? undefined : +specifier.width; + this.comma = !!specifier.comma; + this.precision = specifier.precision === undefined ? undefined : +specifier.precision; + this.trim = !!specifier.trim; + this.type = specifier.type === undefined ? "" : specifier.type + ""; +} + +FormatSpecifier.prototype.toString = function() { + return this.fill + + this.align + + this.sign + + this.symbol + + (this.zero ? "0" : "") + + (this.width === undefined ? "" : Math.max(1, this.width | 0)) + + (this.comma ? "," : "") + + (this.precision === undefined ? "" : "." + Math.max(0, this.precision | 0)) + + (this.trim ? "~" : "") + + this.type; +}; + + +/***/ }), + +/***/ "../node_modules/d3-format/src/formatTrim.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-format/src/formatTrim.js ***! + \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +// Trims insignificant zeros, e.g., replaces 1.2000k with 1.2k. +/* harmony default export */ __webpack_exports__["default"] = (function(s) { + out: for (var n = s.length, i = 1, i0 = -1, i1; i < n; ++i) { + switch (s[i]) { + case ".": i0 = i1 = i; break; + case "0": if (i0 === 0) i0 = i; i1 = i; break; + default: if (!+s[i]) break out; if (i0 > 0) i0 = 0; break; + } + } + return i0 > 0 ? s.slice(0, i0) + s.slice(i1 + 1) : s; +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/formatTypes.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-format/src/formatTypes.js ***! + \****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _formatDecimal_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./formatDecimal.js */ "../node_modules/d3-format/src/formatDecimal.js"); +/* harmony import */ var _formatPrefixAuto_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./formatPrefixAuto.js */ "../node_modules/d3-format/src/formatPrefixAuto.js"); +/* harmony import */ var _formatRounded_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./formatRounded.js */ "../node_modules/d3-format/src/formatRounded.js"); + + + + +/* harmony default export */ __webpack_exports__["default"] = ({ + "%": function(x, p) { return (x * 100).toFixed(p); }, + "b": function(x) { return Math.round(x).toString(2); }, + "c": function(x) { return x + ""; }, + "d": _formatDecimal_js__WEBPACK_IMPORTED_MODULE_0__["default"], + "e": function(x, p) { return x.toExponential(p); }, + "f": function(x, p) { return x.toFixed(p); }, + "g": function(x, p) { return x.toPrecision(p); }, + "o": function(x) { return Math.round(x).toString(8); }, + "p": function(x, p) { return Object(_formatRounded_js__WEBPACK_IMPORTED_MODULE_2__["default"])(x * 100, p); }, + "r": _formatRounded_js__WEBPACK_IMPORTED_MODULE_2__["default"], + "s": _formatPrefixAuto_js__WEBPACK_IMPORTED_MODULE_1__["default"], + "X": function(x) { return Math.round(x).toString(16).toUpperCase(); }, + "x": function(x) { return Math.round(x).toString(16); } +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/identity.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-format/src/identity.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return x; +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/index.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-format/src/index.js ***! + \**********************************************/ +/*! exports provided: formatDefaultLocale, format, formatPrefix, formatLocale, formatSpecifier, FormatSpecifier, precisionFixed, precisionPrefix, precisionRound */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./defaultLocale.js */ "../node_modules/d3-format/src/defaultLocale.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "formatDefaultLocale", function() { return _defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "format", function() { return _defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__["format"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "formatPrefix", function() { return _defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__["formatPrefix"]; }); + +/* harmony import */ var _locale_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./locale.js */ "../node_modules/d3-format/src/locale.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "formatLocale", function() { return _locale_js__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony import */ var _formatSpecifier_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./formatSpecifier.js */ "../node_modules/d3-format/src/formatSpecifier.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "formatSpecifier", function() { return _formatSpecifier_js__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "FormatSpecifier", function() { return _formatSpecifier_js__WEBPACK_IMPORTED_MODULE_2__["FormatSpecifier"]; }); + +/* harmony import */ var _precisionFixed_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./precisionFixed.js */ "../node_modules/d3-format/src/precisionFixed.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "precisionFixed", function() { return _precisionFixed_js__WEBPACK_IMPORTED_MODULE_3__["default"]; }); + +/* harmony import */ var _precisionPrefix_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./precisionPrefix.js */ "../node_modules/d3-format/src/precisionPrefix.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "precisionPrefix", function() { return _precisionPrefix_js__WEBPACK_IMPORTED_MODULE_4__["default"]; }); + +/* harmony import */ var _precisionRound_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./precisionRound.js */ "../node_modules/d3-format/src/precisionRound.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "precisionRound", function() { return _precisionRound_js__WEBPACK_IMPORTED_MODULE_5__["default"]; }); + + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-format/src/locale.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-format/src/locale.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _exponent_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./exponent.js */ "../node_modules/d3-format/src/exponent.js"); +/* harmony import */ var _formatGroup_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./formatGroup.js */ "../node_modules/d3-format/src/formatGroup.js"); +/* harmony import */ var _formatNumerals_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./formatNumerals.js */ "../node_modules/d3-format/src/formatNumerals.js"); +/* harmony import */ var _formatSpecifier_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./formatSpecifier.js */ "../node_modules/d3-format/src/formatSpecifier.js"); +/* harmony import */ var _formatTrim_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./formatTrim.js */ "../node_modules/d3-format/src/formatTrim.js"); +/* harmony import */ var _formatTypes_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./formatTypes.js */ "../node_modules/d3-format/src/formatTypes.js"); +/* harmony import */ var _formatPrefixAuto_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./formatPrefixAuto.js */ "../node_modules/d3-format/src/formatPrefixAuto.js"); +/* harmony import */ var _identity_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./identity.js */ "../node_modules/d3-format/src/identity.js"); + + + + + + + + + +var map = Array.prototype.map, + prefixes = ["y","z","a","f","p","n","µ","m","","k","M","G","T","P","E","Z","Y"]; + +/* harmony default export */ __webpack_exports__["default"] = (function(locale) { + var group = locale.grouping === undefined || locale.thousands === undefined ? _identity_js__WEBPACK_IMPORTED_MODULE_7__["default"] : Object(_formatGroup_js__WEBPACK_IMPORTED_MODULE_1__["default"])(map.call(locale.grouping, Number), locale.thousands + ""), + currencyPrefix = locale.currency === undefined ? "" : locale.currency[0] + "", + currencySuffix = locale.currency === undefined ? "" : locale.currency[1] + "", + decimal = locale.decimal === undefined ? "." : locale.decimal + "", + numerals = locale.numerals === undefined ? _identity_js__WEBPACK_IMPORTED_MODULE_7__["default"] : Object(_formatNumerals_js__WEBPACK_IMPORTED_MODULE_2__["default"])(map.call(locale.numerals, String)), + percent = locale.percent === undefined ? "%" : locale.percent + "", + minus = locale.minus === undefined ? "-" : locale.minus + "", + nan = locale.nan === undefined ? "NaN" : locale.nan + ""; + + function newFormat(specifier) { + specifier = Object(_formatSpecifier_js__WEBPACK_IMPORTED_MODULE_3__["default"])(specifier); + + var fill = specifier.fill, + align = specifier.align, + sign = specifier.sign, + symbol = specifier.symbol, + zero = specifier.zero, + width = specifier.width, + comma = specifier.comma, + precision = specifier.precision, + trim = specifier.trim, + type = specifier.type; + + // The "n" type is an alias for ",g". + if (type === "n") comma = true, type = "g"; + + // The "" type, and any invalid type, is an alias for ".12~g". + else if (!_formatTypes_js__WEBPACK_IMPORTED_MODULE_5__["default"][type]) precision === undefined && (precision = 12), trim = true, type = "g"; + + // If zero fill is specified, padding goes after sign and before digits. + if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "="; + + // Compute the prefix and suffix. + // For SI-prefix, the suffix is lazily computed. + var prefix = symbol === "$" ? currencyPrefix : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "", + suffix = symbol === "$" ? currencySuffix : /[%p]/.test(type) ? percent : ""; + + // What format function should we use? + // Is this an integer type? + // Can this type generate exponential notation? + var formatType = _formatTypes_js__WEBPACK_IMPORTED_MODULE_5__["default"][type], + maybeSuffix = /[defgprs%]/.test(type); + + // Set the default precision if not specified, + // or clamp the specified precision to the supported range. + // For significant precision, it must be in [1, 21]. + // For fixed precision, it must be in [0, 20]. + precision = precision === undefined ? 6 + : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision)) + : Math.max(0, Math.min(20, precision)); + + function format(value) { + var valuePrefix = prefix, + valueSuffix = suffix, + i, n, c; + + if (type === "c") { + valueSuffix = formatType(value) + valueSuffix; + value = ""; + } else { + value = +value; + + // Determine the sign. -0 is not less than 0, but 1 / -0 is! + var valueNegative = value < 0 || 1 / value < 0; + + // Perform the initial formatting. + value = isNaN(value) ? nan : formatType(Math.abs(value), precision); + + // Trim insignificant zeros. + if (trim) value = Object(_formatTrim_js__WEBPACK_IMPORTED_MODULE_4__["default"])(value); + + // If a negative value rounds to zero after formatting, and no explicit positive sign is requested, hide the sign. + if (valueNegative && +value === 0 && sign !== "+") valueNegative = false; + + // Compute the prefix and suffix. + valuePrefix = (valueNegative ? (sign === "(" ? sign : minus) : sign === "-" || sign === "(" ? "" : sign) + valuePrefix; + valueSuffix = (type === "s" ? prefixes[8 + _formatPrefixAuto_js__WEBPACK_IMPORTED_MODULE_6__["prefixExponent"] / 3] : "") + valueSuffix + (valueNegative && sign === "(" ? ")" : ""); + + // Break the formatted value into the integer “value” part that can be + // grouped, and fractional or exponential “suffix” part that is not. + if (maybeSuffix) { + i = -1, n = value.length; + while (++i < n) { + if (c = value.charCodeAt(i), 48 > c || c > 57) { + valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix; + value = value.slice(0, i); + break; + } + } + } + } + + // If the fill character is not "0", grouping is applied before padding. + if (comma && !zero) value = group(value, Infinity); + + // Compute the padding. + var length = valuePrefix.length + value.length + valueSuffix.length, + padding = length < width ? new Array(width - length + 1).join(fill) : ""; + + // If the fill character is "0", grouping is applied after padding. + if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = ""; + + // Reconstruct the final output based on the desired alignment. + switch (align) { + case "<": value = valuePrefix + value + valueSuffix + padding; break; + case "=": value = valuePrefix + padding + value + valueSuffix; break; + case "^": value = padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); break; + default: value = padding + valuePrefix + value + valueSuffix; break; + } + + return numerals(value); + } + + format.toString = function() { + return specifier + ""; + }; + + return format; + } + + function formatPrefix(specifier, value) { + var f = newFormat((specifier = Object(_formatSpecifier_js__WEBPACK_IMPORTED_MODULE_3__["default"])(specifier), specifier.type = "f", specifier)), + e = Math.max(-8, Math.min(8, Math.floor(Object(_exponent_js__WEBPACK_IMPORTED_MODULE_0__["default"])(value) / 3))) * 3, + k = Math.pow(10, -e), + prefix = prefixes[8 + e / 3]; + return function(value) { + return f(k * value) + prefix; + }; + } + + return { + format: newFormat, + formatPrefix: formatPrefix + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/precisionFixed.js": +/*!*******************************************************!*\ + !*** ../node_modules/d3-format/src/precisionFixed.js ***! + \*******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _exponent_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./exponent.js */ "../node_modules/d3-format/src/exponent.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(step) { + return Math.max(0, -Object(_exponent_js__WEBPACK_IMPORTED_MODULE_0__["default"])(Math.abs(step))); +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/precisionPrefix.js": +/*!********************************************************!*\ + !*** ../node_modules/d3-format/src/precisionPrefix.js ***! + \********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _exponent_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./exponent.js */ "../node_modules/d3-format/src/exponent.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(step, value) { + return Math.max(0, Math.max(-8, Math.min(8, Math.floor(Object(_exponent_js__WEBPACK_IMPORTED_MODULE_0__["default"])(value) / 3))) * 3 - Object(_exponent_js__WEBPACK_IMPORTED_MODULE_0__["default"])(Math.abs(step))); +}); + + +/***/ }), + +/***/ "../node_modules/d3-format/src/precisionRound.js": +/*!*******************************************************!*\ + !*** ../node_modules/d3-format/src/precisionRound.js ***! + \*******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _exponent_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./exponent.js */ "../node_modules/d3-format/src/exponent.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(step, max) { + step = Math.abs(step), max = Math.abs(max) - step; + return Math.max(0, Object(_exponent_js__WEBPACK_IMPORTED_MODULE_0__["default"])(max) - Object(_exponent_js__WEBPACK_IMPORTED_MODULE_0__["default"])(step)) + 1; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/adder.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-geo/src/adder.js ***! + \*******************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +// Adds floating point numbers with twice the normal precision. +// Reference: J. R. Shewchuk, Adaptive Precision Floating-Point Arithmetic and +// Fast Robust Geometric Predicates, Discrete & Computational Geometry 18(3) +// 305–363 (1997). +// Code adapted from GeographicLib by Charles F. F. Karney, +// http://geographiclib.sourceforge.net/ + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return new Adder; +}); + +function Adder() { + this.reset(); +} + +Adder.prototype = { + constructor: Adder, + reset: function() { + this.s = // rounded value + this.t = 0; // exact error + }, + add: function(y) { + add(temp, y, this.t); + add(this, temp.s, this.s); + if (this.s) this.t += temp.t; + else this.s = temp.t; + }, + valueOf: function() { + return this.s; + } +}; + +var temp = new Adder; + +function add(adder, a, b) { + var x = adder.s = a + b, + bv = x - a, + av = x - bv; + adder.t = (a - av) + (b - bv); +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/area.js": +/*!******************************************!*\ + !*** ../node_modules/d3-geo/src/area.js ***! + \******************************************/ +/*! exports provided: areaRingSum, areaStream, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "areaRingSum", function() { return areaRingSum; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "areaStream", function() { return areaStream; }); +/* harmony import */ var _adder_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./adder.js */ "../node_modules/d3-geo/src/adder.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./noop.js */ "../node_modules/d3-geo/src/noop.js"); +/* harmony import */ var _stream_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./stream.js */ "../node_modules/d3-geo/src/stream.js"); + + + + + +var areaRingSum = Object(_adder_js__WEBPACK_IMPORTED_MODULE_0__["default"])(); + +var areaSum = Object(_adder_js__WEBPACK_IMPORTED_MODULE_0__["default"])(), + lambda00, + phi00, + lambda0, + cosPhi0, + sinPhi0; + +var areaStream = { + point: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"], + lineStart: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"], + lineEnd: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"], + polygonStart: function() { + areaRingSum.reset(); + areaStream.lineStart = areaRingStart; + areaStream.lineEnd = areaRingEnd; + }, + polygonEnd: function() { + var areaRing = +areaRingSum; + areaSum.add(areaRing < 0 ? _math_js__WEBPACK_IMPORTED_MODULE_1__["tau"] + areaRing : areaRing); + this.lineStart = this.lineEnd = this.point = _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"]; + }, + sphere: function() { + areaSum.add(_math_js__WEBPACK_IMPORTED_MODULE_1__["tau"]); + } +}; + +function areaRingStart() { + areaStream.point = areaPointFirst; +} + +function areaRingEnd() { + areaPoint(lambda00, phi00); +} + +function areaPointFirst(lambda, phi) { + areaStream.point = areaPoint; + lambda00 = lambda, phi00 = phi; + lambda *= _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"], phi *= _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"]; + lambda0 = lambda, cosPhi0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(phi = phi / 2 + _math_js__WEBPACK_IMPORTED_MODULE_1__["quarterPi"]), sinPhi0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(phi); +} + +function areaPoint(lambda, phi) { + lambda *= _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"], phi *= _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"]; + phi = phi / 2 + _math_js__WEBPACK_IMPORTED_MODULE_1__["quarterPi"]; // half the angular distance from south pole + + // Spherical excess E for a spherical triangle with vertices: south pole, + // previous point, current point. Uses a formula derived from Cagnoli’s + // theorem. See Todhunter, Spherical Trig. (1871), Sec. 103, Eq. (2). + var dLambda = lambda - lambda0, + sdLambda = dLambda >= 0 ? 1 : -1, + adLambda = sdLambda * dLambda, + cosPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(phi), + sinPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(phi), + k = sinPhi0 * sinPhi, + u = cosPhi0 * cosPhi + k * Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(adLambda), + v = k * sdLambda * Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(adLambda); + areaRingSum.add(Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["atan2"])(v, u)); + + // Advance the previous points. + lambda0 = lambda, cosPhi0 = cosPhi, sinPhi0 = sinPhi; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(object) { + areaSum.reset(); + Object(_stream_js__WEBPACK_IMPORTED_MODULE_3__["default"])(object, areaStream); + return areaSum * 2; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/bounds.js": +/*!********************************************!*\ + !*** ../node_modules/d3-geo/src/bounds.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _adder_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./adder.js */ "../node_modules/d3-geo/src/adder.js"); +/* harmony import */ var _area_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./area.js */ "../node_modules/d3-geo/src/area.js"); +/* harmony import */ var _cartesian_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./cartesian.js */ "../node_modules/d3-geo/src/cartesian.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _stream_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./stream.js */ "../node_modules/d3-geo/src/stream.js"); + + + + + + +var lambda0, phi0, lambda1, phi1, // bounds + lambda2, // previous lambda-coordinate + lambda00, phi00, // first point + p0, // previous 3D point + deltaSum = Object(_adder_js__WEBPACK_IMPORTED_MODULE_0__["default"])(), + ranges, + range; + +var boundsStream = { + point: boundsPoint, + lineStart: boundsLineStart, + lineEnd: boundsLineEnd, + polygonStart: function() { + boundsStream.point = boundsRingPoint; + boundsStream.lineStart = boundsRingStart; + boundsStream.lineEnd = boundsRingEnd; + deltaSum.reset(); + _area_js__WEBPACK_IMPORTED_MODULE_1__["areaStream"].polygonStart(); + }, + polygonEnd: function() { + _area_js__WEBPACK_IMPORTED_MODULE_1__["areaStream"].polygonEnd(); + boundsStream.point = boundsPoint; + boundsStream.lineStart = boundsLineStart; + boundsStream.lineEnd = boundsLineEnd; + if (_area_js__WEBPACK_IMPORTED_MODULE_1__["areaRingSum"] < 0) lambda0 = -(lambda1 = 180), phi0 = -(phi1 = 90); + else if (deltaSum > _math_js__WEBPACK_IMPORTED_MODULE_3__["epsilon"]) phi1 = 90; + else if (deltaSum < -_math_js__WEBPACK_IMPORTED_MODULE_3__["epsilon"]) phi0 = -90; + range[0] = lambda0, range[1] = lambda1; + }, + sphere: function() { + lambda0 = -(lambda1 = 180), phi0 = -(phi1 = 90); + } +}; + +function boundsPoint(lambda, phi) { + ranges.push(range = [lambda0 = lambda, lambda1 = lambda]); + if (phi < phi0) phi0 = phi; + if (phi > phi1) phi1 = phi; +} + +function linePoint(lambda, phi) { + var p = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_2__["cartesian"])([lambda * _math_js__WEBPACK_IMPORTED_MODULE_3__["radians"], phi * _math_js__WEBPACK_IMPORTED_MODULE_3__["radians"]]); + if (p0) { + var normal = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_2__["cartesianCross"])(p0, p), + equatorial = [normal[1], -normal[0], 0], + inflection = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_2__["cartesianCross"])(equatorial, normal); + Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_2__["cartesianNormalizeInPlace"])(inflection); + inflection = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_2__["spherical"])(inflection); + var delta = lambda - lambda2, + sign = delta > 0 ? 1 : -1, + lambdai = inflection[0] * _math_js__WEBPACK_IMPORTED_MODULE_3__["degrees"] * sign, + phii, + antimeridian = Object(_math_js__WEBPACK_IMPORTED_MODULE_3__["abs"])(delta) > 180; + if (antimeridian ^ (sign * lambda2 < lambdai && lambdai < sign * lambda)) { + phii = inflection[1] * _math_js__WEBPACK_IMPORTED_MODULE_3__["degrees"]; + if (phii > phi1) phi1 = phii; + } else if (lambdai = (lambdai + 360) % 360 - 180, antimeridian ^ (sign * lambda2 < lambdai && lambdai < sign * lambda)) { + phii = -inflection[1] * _math_js__WEBPACK_IMPORTED_MODULE_3__["degrees"]; + if (phii < phi0) phi0 = phii; + } else { + if (phi < phi0) phi0 = phi; + if (phi > phi1) phi1 = phi; + } + if (antimeridian) { + if (lambda < lambda2) { + if (angle(lambda0, lambda) > angle(lambda0, lambda1)) lambda1 = lambda; + } else { + if (angle(lambda, lambda1) > angle(lambda0, lambda1)) lambda0 = lambda; + } + } else { + if (lambda1 >= lambda0) { + if (lambda < lambda0) lambda0 = lambda; + if (lambda > lambda1) lambda1 = lambda; + } else { + if (lambda > lambda2) { + if (angle(lambda0, lambda) > angle(lambda0, lambda1)) lambda1 = lambda; + } else { + if (angle(lambda, lambda1) > angle(lambda0, lambda1)) lambda0 = lambda; + } + } + } + } else { + ranges.push(range = [lambda0 = lambda, lambda1 = lambda]); + } + if (phi < phi0) phi0 = phi; + if (phi > phi1) phi1 = phi; + p0 = p, lambda2 = lambda; +} + +function boundsLineStart() { + boundsStream.point = linePoint; +} + +function boundsLineEnd() { + range[0] = lambda0, range[1] = lambda1; + boundsStream.point = boundsPoint; + p0 = null; +} + +function boundsRingPoint(lambda, phi) { + if (p0) { + var delta = lambda - lambda2; + deltaSum.add(Object(_math_js__WEBPACK_IMPORTED_MODULE_3__["abs"])(delta) > 180 ? delta + (delta > 0 ? 360 : -360) : delta); + } else { + lambda00 = lambda, phi00 = phi; + } + _area_js__WEBPACK_IMPORTED_MODULE_1__["areaStream"].point(lambda, phi); + linePoint(lambda, phi); +} + +function boundsRingStart() { + _area_js__WEBPACK_IMPORTED_MODULE_1__["areaStream"].lineStart(); +} + +function boundsRingEnd() { + boundsRingPoint(lambda00, phi00); + _area_js__WEBPACK_IMPORTED_MODULE_1__["areaStream"].lineEnd(); + if (Object(_math_js__WEBPACK_IMPORTED_MODULE_3__["abs"])(deltaSum) > _math_js__WEBPACK_IMPORTED_MODULE_3__["epsilon"]) lambda0 = -(lambda1 = 180); + range[0] = lambda0, range[1] = lambda1; + p0 = null; +} + +// Finds the left-right distance between two longitudes. +// This is almost the same as (lambda1 - lambda0 + 360°) % 360°, except that we want +// the distance between ±180° to be 360°. +function angle(lambda0, lambda1) { + return (lambda1 -= lambda0) < 0 ? lambda1 + 360 : lambda1; +} + +function rangeCompare(a, b) { + return a[0] - b[0]; +} + +function rangeContains(range, x) { + return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(feature) { + var i, n, a, b, merged, deltaMax, delta; + + phi1 = lambda1 = -(lambda0 = phi0 = Infinity); + ranges = []; + Object(_stream_js__WEBPACK_IMPORTED_MODULE_4__["default"])(feature, boundsStream); + + // First, sort ranges by their minimum longitudes. + if (n = ranges.length) { + ranges.sort(rangeCompare); + + // Then, merge any ranges that overlap. + for (i = 1, a = ranges[0], merged = [a]; i < n; ++i) { + b = ranges[i]; + if (rangeContains(a, b[0]) || rangeContains(a, b[1])) { + if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1]; + if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0]; + } else { + merged.push(a = b); + } + } + + // Finally, find the largest gap between the merged ranges. + // The final bounding box will be the inverse of this gap. + for (deltaMax = -Infinity, n = merged.length - 1, i = 0, a = merged[n]; i <= n; a = b, ++i) { + b = merged[i]; + if ((delta = angle(a[1], b[0])) > deltaMax) deltaMax = delta, lambda0 = b[0], lambda1 = a[1]; + } + } + + ranges = range = null; + + return lambda0 === Infinity || phi0 === Infinity + ? [[NaN, NaN], [NaN, NaN]] + : [[lambda0, phi0], [lambda1, phi1]]; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/cartesian.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-geo/src/cartesian.js ***! + \***********************************************/ +/*! exports provided: spherical, cartesian, cartesianDot, cartesianCross, cartesianAddInPlace, cartesianScale, cartesianNormalizeInPlace */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "spherical", function() { return spherical; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cartesian", function() { return cartesian; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cartesianDot", function() { return cartesianDot; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cartesianCross", function() { return cartesianCross; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cartesianAddInPlace", function() { return cartesianAddInPlace; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cartesianScale", function() { return cartesianScale; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cartesianNormalizeInPlace", function() { return cartesianNormalizeInPlace; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); + + +function spherical(cartesian) { + return [Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan2"])(cartesian[1], cartesian[0]), Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["asin"])(cartesian[2])]; +} + +function cartesian(spherical) { + var lambda = spherical[0], phi = spherical[1], cosPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(phi); + return [cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(lambda), cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(lambda), Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(phi)]; +} + +function cartesianDot(a, b) { + return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; +} + +function cartesianCross(a, b) { + return [a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]]; +} + +// TODO return a +function cartesianAddInPlace(a, b) { + a[0] += b[0], a[1] += b[1], a[2] += b[2]; +} + +function cartesianScale(vector, k) { + return [vector[0] * k, vector[1] * k, vector[2] * k]; +} + +// TODO return d +function cartesianNormalizeInPlace(d) { + var l = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]); + d[0] /= l, d[1] /= l, d[2] /= l; +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/centroid.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-geo/src/centroid.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./noop.js */ "../node_modules/d3-geo/src/noop.js"); +/* harmony import */ var _stream_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./stream.js */ "../node_modules/d3-geo/src/stream.js"); + + + + +var W0, W1, + X0, Y0, Z0, + X1, Y1, Z1, + X2, Y2, Z2, + lambda00, phi00, // first point + x0, y0, z0; // previous point + +var centroidStream = { + sphere: _noop_js__WEBPACK_IMPORTED_MODULE_1__["default"], + point: centroidPoint, + lineStart: centroidLineStart, + lineEnd: centroidLineEnd, + polygonStart: function() { + centroidStream.lineStart = centroidRingStart; + centroidStream.lineEnd = centroidRingEnd; + }, + polygonEnd: function() { + centroidStream.lineStart = centroidLineStart; + centroidStream.lineEnd = centroidLineEnd; + } +}; + +// Arithmetic mean of Cartesian vectors. +function centroidPoint(lambda, phi) { + lambda *= _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"], phi *= _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"]; + var cosPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(phi); + centroidPointCartesian(cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(lambda), cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(lambda), Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(phi)); +} + +function centroidPointCartesian(x, y, z) { + ++W0; + X0 += (x - X0) / W0; + Y0 += (y - Y0) / W0; + Z0 += (z - Z0) / W0; +} + +function centroidLineStart() { + centroidStream.point = centroidLinePointFirst; +} + +function centroidLinePointFirst(lambda, phi) { + lambda *= _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"], phi *= _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"]; + var cosPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(phi); + x0 = cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(lambda); + y0 = cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(lambda); + z0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(phi); + centroidStream.point = centroidLinePoint; + centroidPointCartesian(x0, y0, z0); +} + +function centroidLinePoint(lambda, phi) { + lambda *= _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"], phi *= _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"]; + var cosPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(phi), + x = cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(lambda), + y = cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(lambda), + z = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(phi), + w = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan2"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z); + W1 += w; + X1 += w * (x0 + (x0 = x)); + Y1 += w * (y0 + (y0 = y)); + Z1 += w * (z0 + (z0 = z)); + centroidPointCartesian(x0, y0, z0); +} + +function centroidLineEnd() { + centroidStream.point = centroidPoint; +} + +// See J. E. Brock, The Inertia Tensor for a Spherical Triangle, +// J. Applied Mechanics 42, 239 (1975). +function centroidRingStart() { + centroidStream.point = centroidRingPointFirst; +} + +function centroidRingEnd() { + centroidRingPoint(lambda00, phi00); + centroidStream.point = centroidPoint; +} + +function centroidRingPointFirst(lambda, phi) { + lambda00 = lambda, phi00 = phi; + lambda *= _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"], phi *= _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"]; + centroidStream.point = centroidRingPoint; + var cosPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(phi); + x0 = cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(lambda); + y0 = cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(lambda); + z0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(phi); + centroidPointCartesian(x0, y0, z0); +} + +function centroidRingPoint(lambda, phi) { + lambda *= _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"], phi *= _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"]; + var cosPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(phi), + x = cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(lambda), + y = cosPhi * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(lambda), + z = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(phi), + cx = y0 * z - z0 * y, + cy = z0 * x - x0 * z, + cz = x0 * y - y0 * x, + m = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(cx * cx + cy * cy + cz * cz), + w = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["asin"])(m), // line weight = angle + v = m && -w / m; // area weight multiplier + X2 += v * cx; + Y2 += v * cy; + Z2 += v * cz; + W1 += w; + X1 += w * (x0 + (x0 = x)); + Y1 += w * (y0 + (y0 = y)); + Z1 += w * (z0 + (z0 = z)); + centroidPointCartesian(x0, y0, z0); +} + +/* harmony default export */ __webpack_exports__["default"] = (function(object) { + W0 = W1 = + X0 = Y0 = Z0 = + X1 = Y1 = Z1 = + X2 = Y2 = Z2 = 0; + Object(_stream_js__WEBPACK_IMPORTED_MODULE_2__["default"])(object, centroidStream); + + var x = X2, + y = Y2, + z = Z2, + m = x * x + y * y + z * z; + + // If the area-weighted ccentroid is undefined, fall back to length-weighted ccentroid. + if (m < _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon2"]) { + x = X1, y = Y1, z = Z1; + // If the feature has zero length, fall back to arithmetic mean of point vectors. + if (W1 < _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]) x = X0, y = Y0, z = Z0; + m = x * x + y * y + z * z; + // If the feature still has an undefined ccentroid, then return. + if (m < _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon2"]) return [NaN, NaN]; + } + + return [Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan2"])(y, x) * _math_js__WEBPACK_IMPORTED_MODULE_0__["degrees"], Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["asin"])(z / Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(m)) * _math_js__WEBPACK_IMPORTED_MODULE_0__["degrees"]]; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/circle.js": +/*!********************************************!*\ + !*** ../node_modules/d3-geo/src/circle.js ***! + \********************************************/ +/*! exports provided: circleStream, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "circleStream", function() { return circleStream; }); +/* harmony import */ var _cartesian_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./cartesian.js */ "../node_modules/d3-geo/src/cartesian.js"); +/* harmony import */ var _constant_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./constant.js */ "../node_modules/d3-geo/src/constant.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _rotation_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./rotation.js */ "../node_modules/d3-geo/src/rotation.js"); + + + + + +// Generates a circle centered at [0°, 0°], with a given radius and precision. +function circleStream(stream, radius, delta, direction, t0, t1) { + if (!delta) return; + var cosRadius = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(radius), + sinRadius = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(radius), + step = direction * delta; + if (t0 == null) { + t0 = radius + direction * _math_js__WEBPACK_IMPORTED_MODULE_2__["tau"]; + t1 = radius - step / 2; + } else { + t0 = circleRadius(cosRadius, t0); + t1 = circleRadius(cosRadius, t1); + if (direction > 0 ? t0 < t1 : t0 > t1) t0 += direction * _math_js__WEBPACK_IMPORTED_MODULE_2__["tau"]; + } + for (var point, t = t0; direction > 0 ? t > t1 : t < t1; t -= step) { + point = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["spherical"])([cosRadius, -sinRadius * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(t), -sinRadius * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(t)]); + stream.point(point[0], point[1]); + } +} + +// Returns the signed angle of a cartesian point relative to [cosRadius, 0, 0]. +function circleRadius(cosRadius, point) { + point = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesian"])(point), point[0] -= cosRadius; + Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianNormalizeInPlace"])(point); + var radius = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["acos"])(-point[1]); + return ((-point[2] < 0 ? -radius : radius) + _math_js__WEBPACK_IMPORTED_MODULE_2__["tau"] - _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) % _math_js__WEBPACK_IMPORTED_MODULE_2__["tau"]; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var center = Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])([0, 0]), + radius = Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(90), + precision = Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(6), + ring, + rotate, + stream = {point: point}; + + function point(x, y) { + ring.push(x = rotate(x, y)); + x[0] *= _math_js__WEBPACK_IMPORTED_MODULE_2__["degrees"], x[1] *= _math_js__WEBPACK_IMPORTED_MODULE_2__["degrees"]; + } + + function circle() { + var c = center.apply(this, arguments), + r = radius.apply(this, arguments) * _math_js__WEBPACK_IMPORTED_MODULE_2__["radians"], + p = precision.apply(this, arguments) * _math_js__WEBPACK_IMPORTED_MODULE_2__["radians"]; + ring = []; + rotate = Object(_rotation_js__WEBPACK_IMPORTED_MODULE_3__["rotateRadians"])(-c[0] * _math_js__WEBPACK_IMPORTED_MODULE_2__["radians"], -c[1] * _math_js__WEBPACK_IMPORTED_MODULE_2__["radians"], 0).invert; + circleStream(stream, r, p, 1); + c = {type: "Polygon", coordinates: [ring]}; + ring = rotate = null; + return c; + } + + circle.center = function(_) { + return arguments.length ? (center = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])([+_[0], +_[1]]), circle) : center; + }; + + circle.radius = function(_) { + return arguments.length ? (radius = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), circle) : radius; + }; + + circle.precision = function(_) { + return arguments.length ? (precision = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), circle) : precision; + }; + + return circle; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/clip/antimeridian.js": +/*!*******************************************************!*\ + !*** ../node_modules/d3-geo/src/clip/antimeridian.js ***! + \*******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/clip/index.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (Object(_index_js__WEBPACK_IMPORTED_MODULE_0__["default"])( + function() { return true; }, + clipAntimeridianLine, + clipAntimeridianInterpolate, + [-_math_js__WEBPACK_IMPORTED_MODULE_1__["pi"], -_math_js__WEBPACK_IMPORTED_MODULE_1__["halfPi"]] +)); + +// Takes a line and cuts into visible segments. Return values: 0 - there were +// intersections or the line was empty; 1 - no intersections; 2 - there were +// intersections, and the first and last segments should be rejoined. +function clipAntimeridianLine(stream) { + var lambda0 = NaN, + phi0 = NaN, + sign0 = NaN, + clean; // no intersections + + return { + lineStart: function() { + stream.lineStart(); + clean = 1; + }, + point: function(lambda1, phi1) { + var sign1 = lambda1 > 0 ? _math_js__WEBPACK_IMPORTED_MODULE_1__["pi"] : -_math_js__WEBPACK_IMPORTED_MODULE_1__["pi"], + delta = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(lambda1 - lambda0); + if (Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(delta - _math_js__WEBPACK_IMPORTED_MODULE_1__["pi"]) < _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]) { // line crosses a pole + stream.point(lambda0, phi0 = (phi0 + phi1) / 2 > 0 ? _math_js__WEBPACK_IMPORTED_MODULE_1__["halfPi"] : -_math_js__WEBPACK_IMPORTED_MODULE_1__["halfPi"]); + stream.point(sign0, phi0); + stream.lineEnd(); + stream.lineStart(); + stream.point(sign1, phi0); + stream.point(lambda1, phi0); + clean = 0; + } else if (sign0 !== sign1 && delta >= _math_js__WEBPACK_IMPORTED_MODULE_1__["pi"]) { // line crosses antimeridian + if (Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(lambda0 - sign0) < _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]) lambda0 -= sign0 * _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]; // handle degeneracies + if (Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(lambda1 - sign1) < _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]) lambda1 -= sign1 * _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]; + phi0 = clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1); + stream.point(sign0, phi0); + stream.lineEnd(); + stream.lineStart(); + stream.point(sign1, phi0); + clean = 0; + } + stream.point(lambda0 = lambda1, phi0 = phi1); + sign0 = sign1; + }, + lineEnd: function() { + stream.lineEnd(); + lambda0 = phi0 = NaN; + }, + clean: function() { + return 2 - clean; // if intersections, rejoin first and last segments + } + }; +} + +function clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1) { + var cosPhi0, + cosPhi1, + sinLambda0Lambda1 = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(lambda0 - lambda1); + return Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(sinLambda0Lambda1) > _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"] + ? Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["atan"])((Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(phi0) * (cosPhi1 = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(phi1)) * Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(lambda1) + - Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(phi1) * (cosPhi0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(phi0)) * Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(lambda0)) + / (cosPhi0 * cosPhi1 * sinLambda0Lambda1)) + : (phi0 + phi1) / 2; +} + +function clipAntimeridianInterpolate(from, to, direction, stream) { + var phi; + if (from == null) { + phi = direction * _math_js__WEBPACK_IMPORTED_MODULE_1__["halfPi"]; + stream.point(-_math_js__WEBPACK_IMPORTED_MODULE_1__["pi"], phi); + stream.point(0, phi); + stream.point(_math_js__WEBPACK_IMPORTED_MODULE_1__["pi"], phi); + stream.point(_math_js__WEBPACK_IMPORTED_MODULE_1__["pi"], 0); + stream.point(_math_js__WEBPACK_IMPORTED_MODULE_1__["pi"], -phi); + stream.point(0, -phi); + stream.point(-_math_js__WEBPACK_IMPORTED_MODULE_1__["pi"], -phi); + stream.point(-_math_js__WEBPACK_IMPORTED_MODULE_1__["pi"], 0); + stream.point(-_math_js__WEBPACK_IMPORTED_MODULE_1__["pi"], phi); + } else if (Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(from[0] - to[0]) > _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]) { + var lambda = from[0] < to[0] ? _math_js__WEBPACK_IMPORTED_MODULE_1__["pi"] : -_math_js__WEBPACK_IMPORTED_MODULE_1__["pi"]; + phi = direction * lambda / 2; + stream.point(-lambda, phi); + stream.point(0, phi); + stream.point(lambda, phi); + } else { + stream.point(to[0], to[1]); + } +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/clip/buffer.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-geo/src/clip/buffer.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../noop.js */ "../node_modules/d3-geo/src/noop.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var lines = [], + line; + return { + point: function(x, y, m) { + line.push([x, y, m]); + }, + lineStart: function() { + lines.push(line = []); + }, + lineEnd: _noop_js__WEBPACK_IMPORTED_MODULE_0__["default"], + rejoin: function() { + if (lines.length > 1) lines.push(lines.pop().concat(lines.shift())); + }, + result: function() { + var result = lines; + lines = []; + line = null; + return result; + } + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/clip/circle.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-geo/src/clip/circle.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _cartesian_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../cartesian.js */ "../node_modules/d3-geo/src/cartesian.js"); +/* harmony import */ var _circle_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../circle.js */ "../node_modules/d3-geo/src/circle.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _pointEqual_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../pointEqual.js */ "../node_modules/d3-geo/src/pointEqual.js"); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/clip/index.js"); + + + + + + +/* harmony default export */ __webpack_exports__["default"] = (function(radius) { + var cr = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(radius), + delta = 6 * _math_js__WEBPACK_IMPORTED_MODULE_2__["radians"], + smallRadius = cr > 0, + notHemisphere = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["abs"])(cr) > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]; // TODO optimise for this common case + + function interpolate(from, to, direction, stream) { + Object(_circle_js__WEBPACK_IMPORTED_MODULE_1__["circleStream"])(stream, radius, delta, direction, from, to); + } + + function visible(lambda, phi) { + return Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(lambda) * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(phi) > cr; + } + + // Takes a line and cuts into visible segments. Return values used for polygon + // clipping: 0 - there were intersections or the line was empty; 1 - no + // intersections 2 - there were intersections, and the first and last segments + // should be rejoined. + function clipLine(stream) { + var point0, // previous point + c0, // code for previous point + v0, // visibility of previous point + v00, // visibility of first point + clean; // no intersections + return { + lineStart: function() { + v00 = v0 = false; + clean = 1; + }, + point: function(lambda, phi) { + var point1 = [lambda, phi], + point2, + v = visible(lambda, phi), + c = smallRadius + ? v ? 0 : code(lambda, phi) + : v ? code(lambda + (lambda < 0 ? _math_js__WEBPACK_IMPORTED_MODULE_2__["pi"] : -_math_js__WEBPACK_IMPORTED_MODULE_2__["pi"]), phi) : 0; + if (!point0 && (v00 = v0 = v)) stream.lineStart(); + if (v !== v0) { + point2 = intersect(point0, point1); + if (!point2 || Object(_pointEqual_js__WEBPACK_IMPORTED_MODULE_3__["default"])(point0, point2) || Object(_pointEqual_js__WEBPACK_IMPORTED_MODULE_3__["default"])(point1, point2)) + point1[2] = 1; + } + if (v !== v0) { + clean = 0; + if (v) { + // outside going in + stream.lineStart(); + point2 = intersect(point1, point0); + stream.point(point2[0], point2[1]); + } else { + // inside going out + point2 = intersect(point0, point1); + stream.point(point2[0], point2[1], 2); + stream.lineEnd(); + } + point0 = point2; + } else if (notHemisphere && point0 && smallRadius ^ v) { + var t; + // If the codes for two points are different, or are both zero, + // and there this segment intersects with the small circle. + if (!(c & c0) && (t = intersect(point1, point0, true))) { + clean = 0; + if (smallRadius) { + stream.lineStart(); + stream.point(t[0][0], t[0][1]); + stream.point(t[1][0], t[1][1]); + stream.lineEnd(); + } else { + stream.point(t[1][0], t[1][1]); + stream.lineEnd(); + stream.lineStart(); + stream.point(t[0][0], t[0][1], 3); + } + } + } + if (v && (!point0 || !Object(_pointEqual_js__WEBPACK_IMPORTED_MODULE_3__["default"])(point0, point1))) { + stream.point(point1[0], point1[1]); + } + point0 = point1, v0 = v, c0 = c; + }, + lineEnd: function() { + if (v0) stream.lineEnd(); + point0 = null; + }, + // Rejoin first and last segments if there were intersections and the first + // and last points were visible. + clean: function() { + return clean | ((v00 && v0) << 1); + } + }; + } + + // Intersects the great circle between a and b with the clip circle. + function intersect(a, b, two) { + var pa = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesian"])(a), + pb = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesian"])(b); + + // We have two planes, n1.p = d1 and n2.p = d2. + // Find intersection line p(t) = c1 n1 + c2 n2 + t (n1 ⨯ n2). + var n1 = [1, 0, 0], // normal + n2 = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianCross"])(pa, pb), + n2n2 = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianDot"])(n2, n2), + n1n2 = n2[0], // cartesianDot(n1, n2), + determinant = n2n2 - n1n2 * n1n2; + + // Two polar points. + if (!determinant) return !two && a; + + var c1 = cr * n2n2 / determinant, + c2 = -cr * n1n2 / determinant, + n1xn2 = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianCross"])(n1, n2), + A = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianScale"])(n1, c1), + B = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianScale"])(n2, c2); + Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianAddInPlace"])(A, B); + + // Solve |p(t)|^2 = 1. + var u = n1xn2, + w = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianDot"])(A, u), + uu = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianDot"])(u, u), + t2 = w * w - uu * (Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianDot"])(A, A) - 1); + + if (t2 < 0) return; + + var t = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sqrt"])(t2), + q = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianScale"])(u, (-w - t) / uu); + Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianAddInPlace"])(q, A); + q = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["spherical"])(q); + + if (!two) return q; + + // Two intersection points. + var lambda0 = a[0], + lambda1 = b[0], + phi0 = a[1], + phi1 = b[1], + z; + + if (lambda1 < lambda0) z = lambda0, lambda0 = lambda1, lambda1 = z; + + var delta = lambda1 - lambda0, + polar = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["abs"])(delta - _math_js__WEBPACK_IMPORTED_MODULE_2__["pi"]) < _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"], + meridian = polar || delta < _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]; + + if (!polar && phi1 < phi0) z = phi0, phi0 = phi1, phi1 = z; + + // Check that the first point is between a and b. + if (meridian + ? polar + ? phi0 + phi1 > 0 ^ q[1] < (Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["abs"])(q[0] - lambda0) < _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"] ? phi0 : phi1) + : phi0 <= q[1] && q[1] <= phi1 + : delta > _math_js__WEBPACK_IMPORTED_MODULE_2__["pi"] ^ (lambda0 <= q[0] && q[0] <= lambda1)) { + var q1 = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianScale"])(u, (-w + t) / uu); + Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesianAddInPlace"])(q1, A); + return [q, Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["spherical"])(q1)]; + } + } + + // Generates a 4-bit vector representing the location of a point relative to + // the small circle's bounding box. + function code(lambda, phi) { + var r = smallRadius ? radius : _math_js__WEBPACK_IMPORTED_MODULE_2__["pi"] - radius, + code = 0; + if (lambda < -r) code |= 1; // left + else if (lambda > r) code |= 2; // right + if (phi < -r) code |= 4; // below + else if (phi > r) code |= 8; // above + return code; + } + + return Object(_index_js__WEBPACK_IMPORTED_MODULE_4__["default"])(visible, clipLine, interpolate, smallRadius ? [0, -radius] : [-_math_js__WEBPACK_IMPORTED_MODULE_2__["pi"], radius - _math_js__WEBPACK_IMPORTED_MODULE_2__["pi"]]); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/clip/extent.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-geo/src/clip/extent.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _rectangle_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./rectangle.js */ "../node_modules/d3-geo/src/clip/rectangle.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var x0 = 0, + y0 = 0, + x1 = 960, + y1 = 500, + cache, + cacheStream, + clip; + + return clip = { + stream: function(stream) { + return cache && cacheStream === stream ? cache : cache = Object(_rectangle_js__WEBPACK_IMPORTED_MODULE_0__["default"])(x0, y0, x1, y1)(cacheStream = stream); + }, + extent: function(_) { + return arguments.length ? (x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1], cache = cacheStream = null, clip) : [[x0, y0], [x1, y1]]; + } + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/clip/index.js": +/*!************************************************!*\ + !*** ../node_modules/d3-geo/src/clip/index.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _buffer_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./buffer.js */ "../node_modules/d3-geo/src/clip/buffer.js"); +/* harmony import */ var _rejoin_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./rejoin.js */ "../node_modules/d3-geo/src/clip/rejoin.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _polygonContains_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../polygonContains.js */ "../node_modules/d3-geo/src/polygonContains.js"); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); + + + + + + +/* harmony default export */ __webpack_exports__["default"] = (function(pointVisible, clipLine, interpolate, start) { + return function(sink) { + var line = clipLine(sink), + ringBuffer = Object(_buffer_js__WEBPACK_IMPORTED_MODULE_0__["default"])(), + ringSink = clipLine(ringBuffer), + polygonStarted = false, + polygon, + segments, + ring; + + var clip = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + clip.point = pointRing; + clip.lineStart = ringStart; + clip.lineEnd = ringEnd; + segments = []; + polygon = []; + }, + polygonEnd: function() { + clip.point = point; + clip.lineStart = lineStart; + clip.lineEnd = lineEnd; + segments = Object(d3_array__WEBPACK_IMPORTED_MODULE_4__["merge"])(segments); + var startInside = Object(_polygonContains_js__WEBPACK_IMPORTED_MODULE_3__["default"])(polygon, start); + if (segments.length) { + if (!polygonStarted) sink.polygonStart(), polygonStarted = true; + Object(_rejoin_js__WEBPACK_IMPORTED_MODULE_1__["default"])(segments, compareIntersection, startInside, interpolate, sink); + } else if (startInside) { + if (!polygonStarted) sink.polygonStart(), polygonStarted = true; + sink.lineStart(); + interpolate(null, null, 1, sink); + sink.lineEnd(); + } + if (polygonStarted) sink.polygonEnd(), polygonStarted = false; + segments = polygon = null; + }, + sphere: function() { + sink.polygonStart(); + sink.lineStart(); + interpolate(null, null, 1, sink); + sink.lineEnd(); + sink.polygonEnd(); + } + }; + + function point(lambda, phi) { + if (pointVisible(lambda, phi)) sink.point(lambda, phi); + } + + function pointLine(lambda, phi) { + line.point(lambda, phi); + } + + function lineStart() { + clip.point = pointLine; + line.lineStart(); + } + + function lineEnd() { + clip.point = point; + line.lineEnd(); + } + + function pointRing(lambda, phi) { + ring.push([lambda, phi]); + ringSink.point(lambda, phi); + } + + function ringStart() { + ringSink.lineStart(); + ring = []; + } + + function ringEnd() { + pointRing(ring[0][0], ring[0][1]); + ringSink.lineEnd(); + + var clean = ringSink.clean(), + ringSegments = ringBuffer.result(), + i, n = ringSegments.length, m, + segment, + point; + + ring.pop(); + polygon.push(ring); + ring = null; + + if (!n) return; + + // No intersections. + if (clean & 1) { + segment = ringSegments[0]; + if ((m = segment.length - 1) > 0) { + if (!polygonStarted) sink.polygonStart(), polygonStarted = true; + sink.lineStart(); + for (i = 0; i < m; ++i) sink.point((point = segment[i])[0], point[1]); + sink.lineEnd(); + } + return; + } + + // Rejoin connected segments. + // TODO reuse ringBuffer.rejoin()? + if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift())); + + segments.push(ringSegments.filter(validSegment)); + } + + return clip; + }; +}); + +function validSegment(segment) { + return segment.length > 1; +} + +// Intersections are sorted along the clip edge. For both antimeridian cutting +// and circle clipping, the same comparison is used. +function compareIntersection(a, b) { + return ((a = a.x)[0] < 0 ? a[1] - _math_js__WEBPACK_IMPORTED_MODULE_2__["halfPi"] - _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"] : _math_js__WEBPACK_IMPORTED_MODULE_2__["halfPi"] - a[1]) + - ((b = b.x)[0] < 0 ? b[1] - _math_js__WEBPACK_IMPORTED_MODULE_2__["halfPi"] - _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"] : _math_js__WEBPACK_IMPORTED_MODULE_2__["halfPi"] - b[1]); +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/clip/line.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-geo/src/clip/line.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(a, b, x0, y0, x1, y1) { + var ax = a[0], + ay = a[1], + bx = b[0], + by = b[1], + t0 = 0, + t1 = 1, + dx = bx - ax, + dy = by - ay, + r; + + r = x0 - ax; + if (!dx && r > 0) return; + r /= dx; + if (dx < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dx > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = x1 - ax; + if (!dx && r < 0) return; + r /= dx; + if (dx < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dx > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + r = y0 - ay; + if (!dy && r > 0) return; + r /= dy; + if (dy < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dy > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = y1 - ay; + if (!dy && r < 0) return; + r /= dy; + if (dy < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dy > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + if (t0 > 0) a[0] = ax + t0 * dx, a[1] = ay + t0 * dy; + if (t1 < 1) b[0] = ax + t1 * dx, b[1] = ay + t1 * dy; + return true; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/clip/rectangle.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-geo/src/clip/rectangle.js ***! + \****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return clipRectangle; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _buffer_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./buffer.js */ "../node_modules/d3-geo/src/clip/buffer.js"); +/* harmony import */ var _line_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./line.js */ "../node_modules/d3-geo/src/clip/line.js"); +/* harmony import */ var _rejoin_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./rejoin.js */ "../node_modules/d3-geo/src/clip/rejoin.js"); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); + + + + + + +var clipMax = 1e9, clipMin = -clipMax; + +// TODO Use d3-polygon’s polygonContains here for the ring check? +// TODO Eliminate duplicate buffering in clipBuffer and polygon.push? + +function clipRectangle(x0, y0, x1, y1) { + + function visible(x, y) { + return x0 <= x && x <= x1 && y0 <= y && y <= y1; + } + + function interpolate(from, to, direction, stream) { + var a = 0, a1 = 0; + if (from == null + || (a = corner(from, direction)) !== (a1 = corner(to, direction)) + || comparePoint(from, to) < 0 ^ direction > 0) { + do stream.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0); + while ((a = (a + direction + 4) % 4) !== a1); + } else { + stream.point(to[0], to[1]); + } + } + + function corner(p, direction) { + return Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["abs"])(p[0] - x0) < _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"] ? direction > 0 ? 0 : 3 + : Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["abs"])(p[0] - x1) < _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"] ? direction > 0 ? 2 : 1 + : Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["abs"])(p[1] - y0) < _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"] ? direction > 0 ? 1 : 0 + : direction > 0 ? 3 : 2; // abs(p[1] - y1) < epsilon + } + + function compareIntersection(a, b) { + return comparePoint(a.x, b.x); + } + + function comparePoint(a, b) { + var ca = corner(a, 1), + cb = corner(b, 1); + return ca !== cb ? ca - cb + : ca === 0 ? b[1] - a[1] + : ca === 1 ? a[0] - b[0] + : ca === 2 ? a[1] - b[1] + : b[0] - a[0]; + } + + return function(stream) { + var activeStream = stream, + bufferStream = Object(_buffer_js__WEBPACK_IMPORTED_MODULE_1__["default"])(), + segments, + polygon, + ring, + x__, y__, v__, // first point + x_, y_, v_, // previous point + first, + clean; + + var clipStream = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: polygonStart, + polygonEnd: polygonEnd + }; + + function point(x, y) { + if (visible(x, y)) activeStream.point(x, y); + } + + function polygonInside() { + var winding = 0; + + for (var i = 0, n = polygon.length; i < n; ++i) { + for (var ring = polygon[i], j = 1, m = ring.length, point = ring[0], a0, a1, b0 = point[0], b1 = point[1]; j < m; ++j) { + a0 = b0, a1 = b1, point = ring[j], b0 = point[0], b1 = point[1]; + if (a1 <= y1) { if (b1 > y1 && (b0 - a0) * (y1 - a1) > (b1 - a1) * (x0 - a0)) ++winding; } + else { if (b1 <= y1 && (b0 - a0) * (y1 - a1) < (b1 - a1) * (x0 - a0)) --winding; } + } + } + + return winding; + } + + // Buffer geometry within a polygon and then clip it en masse. + function polygonStart() { + activeStream = bufferStream, segments = [], polygon = [], clean = true; + } + + function polygonEnd() { + var startInside = polygonInside(), + cleanInside = clean && startInside, + visible = (segments = Object(d3_array__WEBPACK_IMPORTED_MODULE_4__["merge"])(segments)).length; + if (cleanInside || visible) { + stream.polygonStart(); + if (cleanInside) { + stream.lineStart(); + interpolate(null, null, 1, stream); + stream.lineEnd(); + } + if (visible) { + Object(_rejoin_js__WEBPACK_IMPORTED_MODULE_3__["default"])(segments, compareIntersection, startInside, interpolate, stream); + } + stream.polygonEnd(); + } + activeStream = stream, segments = polygon = ring = null; + } + + function lineStart() { + clipStream.point = linePoint; + if (polygon) polygon.push(ring = []); + first = true; + v_ = false; + x_ = y_ = NaN; + } + + // TODO rather than special-case polygons, simply handle them separately. + // Ideally, coincident intersection points should be jittered to avoid + // clipping issues. + function lineEnd() { + if (segments) { + linePoint(x__, y__); + if (v__ && v_) bufferStream.rejoin(); + segments.push(bufferStream.result()); + } + clipStream.point = point; + if (v_) activeStream.lineEnd(); + } + + function linePoint(x, y) { + var v = visible(x, y); + if (polygon) ring.push([x, y]); + if (first) { + x__ = x, y__ = y, v__ = v; + first = false; + if (v) { + activeStream.lineStart(); + activeStream.point(x, y); + } + } else { + if (v && v_) activeStream.point(x, y); + else { + var a = [x_ = Math.max(clipMin, Math.min(clipMax, x_)), y_ = Math.max(clipMin, Math.min(clipMax, y_))], + b = [x = Math.max(clipMin, Math.min(clipMax, x)), y = Math.max(clipMin, Math.min(clipMax, y))]; + if (Object(_line_js__WEBPACK_IMPORTED_MODULE_2__["default"])(a, b, x0, y0, x1, y1)) { + if (!v_) { + activeStream.lineStart(); + activeStream.point(a[0], a[1]); + } + activeStream.point(b[0], b[1]); + if (!v) activeStream.lineEnd(); + clean = false; + } else if (v) { + activeStream.lineStart(); + activeStream.point(x, y); + clean = false; + } + } + } + x_ = x, y_ = y, v_ = v; + } + + return clipStream; + }; +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/clip/rejoin.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-geo/src/clip/rejoin.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _pointEqual_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../pointEqual.js */ "../node_modules/d3-geo/src/pointEqual.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); + + + +function Intersection(point, points, other, entry) { + this.x = point; + this.z = points; + this.o = other; // another intersection + this.e = entry; // is an entry? + this.v = false; // visited + this.n = this.p = null; // next & previous +} + +// A generalized polygon clipping algorithm: given a polygon that has been cut +// into its visible line segments, and rejoins the segments by interpolating +// along the clip edge. +/* harmony default export */ __webpack_exports__["default"] = (function(segments, compareIntersection, startInside, interpolate, stream) { + var subject = [], + clip = [], + i, + n; + + segments.forEach(function(segment) { + if ((n = segment.length - 1) <= 0) return; + var n, p0 = segment[0], p1 = segment[n], x; + + if (Object(_pointEqual_js__WEBPACK_IMPORTED_MODULE_0__["default"])(p0, p1)) { + if (!p0[2] && !p1[2]) { + stream.lineStart(); + for (i = 0; i < n; ++i) stream.point((p0 = segment[i])[0], p0[1]); + stream.lineEnd(); + return; + } + // handle degenerate cases by moving the point + p1[0] += 2 * _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]; + } + + subject.push(x = new Intersection(p0, segment, null, true)); + clip.push(x.o = new Intersection(p0, null, x, false)); + subject.push(x = new Intersection(p1, segment, null, false)); + clip.push(x.o = new Intersection(p1, null, x, true)); + }); + + if (!subject.length) return; + + clip.sort(compareIntersection); + link(subject); + link(clip); + + for (i = 0, n = clip.length; i < n; ++i) { + clip[i].e = startInside = !startInside; + } + + var start = subject[0], + points, + point; + + while (1) { + // Find first unvisited intersection. + var current = start, + isSubject = true; + while (current.v) if ((current = current.n) === start) return; + points = current.z; + stream.lineStart(); + do { + current.v = current.o.v = true; + if (current.e) { + if (isSubject) { + for (i = 0, n = points.length; i < n; ++i) stream.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.n.x, 1, stream); + } + current = current.n; + } else { + if (isSubject) { + points = current.p.z; + for (i = points.length - 1; i >= 0; --i) stream.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.p.x, -1, stream); + } + current = current.p; + } + current = current.o; + points = current.z; + isSubject = !isSubject; + } while (!current.v); + stream.lineEnd(); + } +}); + +function link(array) { + if (!(n = array.length)) return; + var n, + i = 0, + a = array[0], + b; + while (++i < n) { + a.n = b = array[i]; + b.p = a; + a = b; + } + a.n = b = array[0]; + b.p = a; +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/compose.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-geo/src/compose.js ***! + \*********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(a, b) { + + function compose(x, y) { + return x = a(x, y), b(x[0], x[1]); + } + + if (a.invert && b.invert) compose.invert = function(x, y) { + return x = b.invert(x, y), x && a.invert(x[0], x[1]); + }; + + return compose; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/constant.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-geo/src/constant.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return function() { + return x; + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/contains.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-geo/src/contains.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _polygonContains_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./polygonContains.js */ "../node_modules/d3-geo/src/polygonContains.js"); +/* harmony import */ var _distance_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./distance.js */ "../node_modules/d3-geo/src/distance.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); + + + + +var containsObjectType = { + Feature: function(object, point) { + return containsGeometry(object.geometry, point); + }, + FeatureCollection: function(object, point) { + var features = object.features, i = -1, n = features.length; + while (++i < n) if (containsGeometry(features[i].geometry, point)) return true; + return false; + } +}; + +var containsGeometryType = { + Sphere: function() { + return true; + }, + Point: function(object, point) { + return containsPoint(object.coordinates, point); + }, + MultiPoint: function(object, point) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) if (containsPoint(coordinates[i], point)) return true; + return false; + }, + LineString: function(object, point) { + return containsLine(object.coordinates, point); + }, + MultiLineString: function(object, point) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) if (containsLine(coordinates[i], point)) return true; + return false; + }, + Polygon: function(object, point) { + return containsPolygon(object.coordinates, point); + }, + MultiPolygon: function(object, point) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) if (containsPolygon(coordinates[i], point)) return true; + return false; + }, + GeometryCollection: function(object, point) { + var geometries = object.geometries, i = -1, n = geometries.length; + while (++i < n) if (containsGeometry(geometries[i], point)) return true; + return false; + } +}; + +function containsGeometry(geometry, point) { + return geometry && containsGeometryType.hasOwnProperty(geometry.type) + ? containsGeometryType[geometry.type](geometry, point) + : false; +} + +function containsPoint(coordinates, point) { + return Object(_distance_js__WEBPACK_IMPORTED_MODULE_1__["default"])(coordinates, point) === 0; +} + +function containsLine(coordinates, point) { + var ao, bo, ab; + for (var i = 0, n = coordinates.length; i < n; i++) { + bo = Object(_distance_js__WEBPACK_IMPORTED_MODULE_1__["default"])(coordinates[i], point); + if (bo === 0) return true; + if (i > 0) { + ab = Object(_distance_js__WEBPACK_IMPORTED_MODULE_1__["default"])(coordinates[i], coordinates[i - 1]); + if ( + ab > 0 && + ao <= ab && + bo <= ab && + (ao + bo - ab) * (1 - Math.pow((ao - bo) / ab, 2)) < _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon2"] * ab + ) + return true; + } + ao = bo; + } + return false; +} + +function containsPolygon(coordinates, point) { + return !!Object(_polygonContains_js__WEBPACK_IMPORTED_MODULE_0__["default"])(coordinates.map(ringRadians), pointRadians(point)); +} + +function ringRadians(ring) { + return ring = ring.map(pointRadians), ring.pop(), ring; +} + +function pointRadians(point) { + return [point[0] * _math_js__WEBPACK_IMPORTED_MODULE_2__["radians"], point[1] * _math_js__WEBPACK_IMPORTED_MODULE_2__["radians"]]; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(object, point) { + return (object && containsObjectType.hasOwnProperty(object.type) + ? containsObjectType[object.type] + : containsGeometry)(object, point); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/distance.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-geo/src/distance.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _length_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./length.js */ "../node_modules/d3-geo/src/length.js"); + + +var coordinates = [null, null], + object = {type: "LineString", coordinates: coordinates}; + +/* harmony default export */ __webpack_exports__["default"] = (function(a, b) { + coordinates[0] = a; + coordinates[1] = b; + return Object(_length_js__WEBPACK_IMPORTED_MODULE_0__["default"])(object); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/graticule.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-geo/src/graticule.js ***! + \***********************************************/ +/*! exports provided: default, graticule10 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return graticule; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "graticule10", function() { return graticule10; }); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); + + + +function graticuleX(y0, y1, dy) { + var y = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["range"])(y0, y1 - _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"], dy).concat(y1); + return function(x) { return y.map(function(y) { return [x, y]; }); }; +} + +function graticuleY(x0, x1, dx) { + var x = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["range"])(x0, x1 - _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"], dx).concat(x1); + return function(y) { return x.map(function(x) { return [x, y]; }); }; +} + +function graticule() { + var x1, x0, X1, X0, + y1, y0, Y1, Y0, + dx = 10, dy = dx, DX = 90, DY = 360, + x, y, X, Y, + precision = 2.5; + + function graticule() { + return {type: "MultiLineString", coordinates: lines()}; + } + + function lines() { + return Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["range"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["ceil"])(X0 / DX) * DX, X1, DX).map(X) + .concat(Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["range"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["ceil"])(Y0 / DY) * DY, Y1, DY).map(Y)) + .concat(Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["range"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["ceil"])(x0 / dx) * dx, x1, dx).filter(function(x) { return Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(x % DX) > _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]; }).map(x)) + .concat(Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["range"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["ceil"])(y0 / dy) * dy, y1, dy).filter(function(y) { return Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(y % DY) > _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]; }).map(y)); + } + + graticule.lines = function() { + return lines().map(function(coordinates) { return {type: "LineString", coordinates: coordinates}; }); + }; + + graticule.outline = function() { + return { + type: "Polygon", + coordinates: [ + X(X0).concat( + Y(Y1).slice(1), + X(X1).reverse().slice(1), + Y(Y0).reverse().slice(1)) + ] + }; + }; + + graticule.extent = function(_) { + if (!arguments.length) return graticule.extentMinor(); + return graticule.extentMajor(_).extentMinor(_); + }; + + graticule.extentMajor = function(_) { + if (!arguments.length) return [[X0, Y0], [X1, Y1]]; + X0 = +_[0][0], X1 = +_[1][0]; + Y0 = +_[0][1], Y1 = +_[1][1]; + if (X0 > X1) _ = X0, X0 = X1, X1 = _; + if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _; + return graticule.precision(precision); + }; + + graticule.extentMinor = function(_) { + if (!arguments.length) return [[x0, y0], [x1, y1]]; + x0 = +_[0][0], x1 = +_[1][0]; + y0 = +_[0][1], y1 = +_[1][1]; + if (x0 > x1) _ = x0, x0 = x1, x1 = _; + if (y0 > y1) _ = y0, y0 = y1, y1 = _; + return graticule.precision(precision); + }; + + graticule.step = function(_) { + if (!arguments.length) return graticule.stepMinor(); + return graticule.stepMajor(_).stepMinor(_); + }; + + graticule.stepMajor = function(_) { + if (!arguments.length) return [DX, DY]; + DX = +_[0], DY = +_[1]; + return graticule; + }; + + graticule.stepMinor = function(_) { + if (!arguments.length) return [dx, dy]; + dx = +_[0], dy = +_[1]; + return graticule; + }; + + graticule.precision = function(_) { + if (!arguments.length) return precision; + precision = +_; + x = graticuleX(y0, y1, 90); + y = graticuleY(x0, x1, precision); + X = graticuleX(Y0, Y1, 90); + Y = graticuleY(X0, X1, precision); + return graticule; + }; + + return graticule + .extentMajor([[-180, -90 + _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]], [180, 90 - _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]]]) + .extentMinor([[-180, -80 - _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]], [180, 80 + _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"]]]); +} + +function graticule10() { + return graticule()(); +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/identity.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-geo/src/identity.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return x; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/index.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-geo/src/index.js ***! + \*******************************************/ +/*! exports provided: geoArea, geoBounds, geoCentroid, geoCircle, geoClipAntimeridian, geoClipCircle, geoClipExtent, geoClipRectangle, geoContains, geoDistance, geoGraticule, geoGraticule10, geoInterpolate, geoLength, geoPath, geoAlbers, geoAlbersUsa, geoAzimuthalEqualArea, geoAzimuthalEqualAreaRaw, geoAzimuthalEquidistant, geoAzimuthalEquidistantRaw, geoConicConformal, geoConicConformalRaw, geoConicEqualArea, geoConicEqualAreaRaw, geoConicEquidistant, geoConicEquidistantRaw, geoEqualEarth, geoEqualEarthRaw, geoEquirectangular, geoEquirectangularRaw, geoGnomonic, geoGnomonicRaw, geoIdentity, geoProjection, geoProjectionMutator, geoMercator, geoMercatorRaw, geoNaturalEarth1, geoNaturalEarth1Raw, geoOrthographic, geoOrthographicRaw, geoStereographic, geoStereographicRaw, geoTransverseMercator, geoTransverseMercatorRaw, geoRotation, geoStream, geoTransform */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _area_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! 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./clip/antimeridian.js */ "../node_modules/d3-geo/src/clip/antimeridian.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoClipAntimeridian", function() { return _clip_antimeridian_js__WEBPACK_IMPORTED_MODULE_4__["default"]; }); + +/* harmony import */ var _clip_circle_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./clip/circle.js */ "../node_modules/d3-geo/src/clip/circle.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoClipCircle", function() { return _clip_circle_js__WEBPACK_IMPORTED_MODULE_5__["default"]; }); + +/* harmony import */ var _clip_extent_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./clip/extent.js */ "../node_modules/d3-geo/src/clip/extent.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoClipExtent", function() { return _clip_extent_js__WEBPACK_IMPORTED_MODULE_6__["default"]; }); + +/* harmony import */ var _clip_rectangle_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./clip/rectangle.js */ "../node_modules/d3-geo/src/clip/rectangle.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoClipRectangle", function() { return _clip_rectangle_js__WEBPACK_IMPORTED_MODULE_7__["default"]; }); + +/* harmony import */ var _contains_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./contains.js */ "../node_modules/d3-geo/src/contains.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoContains", function() { return _contains_js__WEBPACK_IMPORTED_MODULE_8__["default"]; }); + +/* harmony import */ var _distance_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./distance.js */ "../node_modules/d3-geo/src/distance.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoDistance", function() { return _distance_js__WEBPACK_IMPORTED_MODULE_9__["default"]; }); + +/* harmony import */ var _graticule_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./graticule.js */ "../node_modules/d3-geo/src/graticule.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoGraticule", function() { return _graticule_js__WEBPACK_IMPORTED_MODULE_10__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoGraticule10", function() { return _graticule_js__WEBPACK_IMPORTED_MODULE_10__["graticule10"]; }); + +/* harmony import */ var _interpolate_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./interpolate.js */ "../node_modules/d3-geo/src/interpolate.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoInterpolate", function() { return _interpolate_js__WEBPACK_IMPORTED_MODULE_11__["default"]; }); + +/* harmony import */ var _length_js__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ./length.js */ "../node_modules/d3-geo/src/length.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoLength", function() { return _length_js__WEBPACK_IMPORTED_MODULE_12__["default"]; }); + +/* harmony import */ var _path_index_js__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(/*! ./path/index.js */ "../node_modules/d3-geo/src/path/index.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoPath", function() { return _path_index_js__WEBPACK_IMPORTED_MODULE_13__["default"]; }); + +/* harmony import */ var _projection_albers_js__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(/*! ./projection/albers.js */ "../node_modules/d3-geo/src/projection/albers.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoAlbers", function() { return _projection_albers_js__WEBPACK_IMPORTED_MODULE_14__["default"]; }); + +/* harmony import */ var _projection_albersUsa_js__WEBPACK_IMPORTED_MODULE_15__ = __webpack_require__(/*! ./projection/albersUsa.js */ "../node_modules/d3-geo/src/projection/albersUsa.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoAlbersUsa", function() { return _projection_albersUsa_js__WEBPACK_IMPORTED_MODULE_15__["default"]; }); + +/* harmony import */ var _projection_azimuthalEqualArea_js__WEBPACK_IMPORTED_MODULE_16__ = __webpack_require__(/*! ./projection/azimuthalEqualArea.js */ "../node_modules/d3-geo/src/projection/azimuthalEqualArea.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoAzimuthalEqualArea", function() { return _projection_azimuthalEqualArea_js__WEBPACK_IMPORTED_MODULE_16__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoAzimuthalEqualAreaRaw", function() { return _projection_azimuthalEqualArea_js__WEBPACK_IMPORTED_MODULE_16__["azimuthalEqualAreaRaw"]; }); + +/* harmony import */ var _projection_azimuthalEquidistant_js__WEBPACK_IMPORTED_MODULE_17__ = __webpack_require__(/*! ./projection/azimuthalEquidistant.js */ "../node_modules/d3-geo/src/projection/azimuthalEquidistant.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoAzimuthalEquidistant", function() { return _projection_azimuthalEquidistant_js__WEBPACK_IMPORTED_MODULE_17__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoAzimuthalEquidistantRaw", function() { return _projection_azimuthalEquidistant_js__WEBPACK_IMPORTED_MODULE_17__["azimuthalEquidistantRaw"]; }); + +/* harmony import */ var _projection_conicConformal_js__WEBPACK_IMPORTED_MODULE_18__ = __webpack_require__(/*! ./projection/conicConformal.js */ "../node_modules/d3-geo/src/projection/conicConformal.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoConicConformal", function() { return _projection_conicConformal_js__WEBPACK_IMPORTED_MODULE_18__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoConicConformalRaw", function() { return _projection_conicConformal_js__WEBPACK_IMPORTED_MODULE_18__["conicConformalRaw"]; }); + +/* harmony import */ var _projection_conicEqualArea_js__WEBPACK_IMPORTED_MODULE_19__ = __webpack_require__(/*! ./projection/conicEqualArea.js */ "../node_modules/d3-geo/src/projection/conicEqualArea.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoConicEqualArea", function() { return _projection_conicEqualArea_js__WEBPACK_IMPORTED_MODULE_19__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoConicEqualAreaRaw", function() { return _projection_conicEqualArea_js__WEBPACK_IMPORTED_MODULE_19__["conicEqualAreaRaw"]; }); + +/* harmony import */ var _projection_conicEquidistant_js__WEBPACK_IMPORTED_MODULE_20__ = __webpack_require__(/*! ./projection/conicEquidistant.js */ "../node_modules/d3-geo/src/projection/conicEquidistant.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoConicEquidistant", function() { return _projection_conicEquidistant_js__WEBPACK_IMPORTED_MODULE_20__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoConicEquidistantRaw", function() { return _projection_conicEquidistant_js__WEBPACK_IMPORTED_MODULE_20__["conicEquidistantRaw"]; }); + +/* harmony import */ var _projection_equalEarth_js__WEBPACK_IMPORTED_MODULE_21__ = __webpack_require__(/*! ./projection/equalEarth.js */ "../node_modules/d3-geo/src/projection/equalEarth.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoEqualEarth", function() { return _projection_equalEarth_js__WEBPACK_IMPORTED_MODULE_21__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoEqualEarthRaw", function() { return _projection_equalEarth_js__WEBPACK_IMPORTED_MODULE_21__["equalEarthRaw"]; }); + +/* harmony import */ var _projection_equirectangular_js__WEBPACK_IMPORTED_MODULE_22__ = __webpack_require__(/*! ./projection/equirectangular.js */ "../node_modules/d3-geo/src/projection/equirectangular.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoEquirectangular", function() { return _projection_equirectangular_js__WEBPACK_IMPORTED_MODULE_22__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoEquirectangularRaw", function() { return _projection_equirectangular_js__WEBPACK_IMPORTED_MODULE_22__["equirectangularRaw"]; }); + +/* harmony import */ var _projection_gnomonic_js__WEBPACK_IMPORTED_MODULE_23__ = __webpack_require__(/*! ./projection/gnomonic.js */ "../node_modules/d3-geo/src/projection/gnomonic.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoGnomonic", function() { return _projection_gnomonic_js__WEBPACK_IMPORTED_MODULE_23__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoGnomonicRaw", function() { return _projection_gnomonic_js__WEBPACK_IMPORTED_MODULE_23__["gnomonicRaw"]; }); + +/* harmony import */ var _projection_identity_js__WEBPACK_IMPORTED_MODULE_24__ = __webpack_require__(/*! ./projection/identity.js */ "../node_modules/d3-geo/src/projection/identity.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoIdentity", function() { return _projection_identity_js__WEBPACK_IMPORTED_MODULE_24__["default"]; }); + +/* harmony import */ var _projection_index_js__WEBPACK_IMPORTED_MODULE_25__ = __webpack_require__(/*! ./projection/index.js */ "../node_modules/d3-geo/src/projection/index.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoProjection", function() { return _projection_index_js__WEBPACK_IMPORTED_MODULE_25__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoProjectionMutator", function() { return _projection_index_js__WEBPACK_IMPORTED_MODULE_25__["projectionMutator"]; }); + +/* harmony import */ var _projection_mercator_js__WEBPACK_IMPORTED_MODULE_26__ = __webpack_require__(/*! ./projection/mercator.js */ "../node_modules/d3-geo/src/projection/mercator.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoMercator", function() { return _projection_mercator_js__WEBPACK_IMPORTED_MODULE_26__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoMercatorRaw", function() { return _projection_mercator_js__WEBPACK_IMPORTED_MODULE_26__["mercatorRaw"]; }); + +/* harmony import */ var _projection_naturalEarth1_js__WEBPACK_IMPORTED_MODULE_27__ = __webpack_require__(/*! ./projection/naturalEarth1.js */ "../node_modules/d3-geo/src/projection/naturalEarth1.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoNaturalEarth1", function() { return _projection_naturalEarth1_js__WEBPACK_IMPORTED_MODULE_27__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoNaturalEarth1Raw", function() { return _projection_naturalEarth1_js__WEBPACK_IMPORTED_MODULE_27__["naturalEarth1Raw"]; }); + +/* harmony import */ var _projection_orthographic_js__WEBPACK_IMPORTED_MODULE_28__ = __webpack_require__(/*! ./projection/orthographic.js */ "../node_modules/d3-geo/src/projection/orthographic.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoOrthographic", function() { return _projection_orthographic_js__WEBPACK_IMPORTED_MODULE_28__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoOrthographicRaw", function() { return _projection_orthographic_js__WEBPACK_IMPORTED_MODULE_28__["orthographicRaw"]; }); + +/* harmony import */ var _projection_stereographic_js__WEBPACK_IMPORTED_MODULE_29__ = __webpack_require__(/*! ./projection/stereographic.js */ "../node_modules/d3-geo/src/projection/stereographic.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoStereographic", function() { return _projection_stereographic_js__WEBPACK_IMPORTED_MODULE_29__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoStereographicRaw", function() { return _projection_stereographic_js__WEBPACK_IMPORTED_MODULE_29__["stereographicRaw"]; }); + +/* harmony import */ var _projection_transverseMercator_js__WEBPACK_IMPORTED_MODULE_30__ = __webpack_require__(/*! ./projection/transverseMercator.js */ "../node_modules/d3-geo/src/projection/transverseMercator.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoTransverseMercator", function() { return _projection_transverseMercator_js__WEBPACK_IMPORTED_MODULE_30__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoTransverseMercatorRaw", function() { return _projection_transverseMercator_js__WEBPACK_IMPORTED_MODULE_30__["transverseMercatorRaw"]; }); + +/* harmony import */ var _rotation_js__WEBPACK_IMPORTED_MODULE_31__ = __webpack_require__(/*! ./rotation.js */ "../node_modules/d3-geo/src/rotation.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoRotation", function() { return _rotation_js__WEBPACK_IMPORTED_MODULE_31__["default"]; }); + +/* harmony import */ var _stream_js__WEBPACK_IMPORTED_MODULE_32__ = __webpack_require__(/*! ./stream.js */ "../node_modules/d3-geo/src/stream.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoStream", function() { return _stream_js__WEBPACK_IMPORTED_MODULE_32__["default"]; }); + +/* harmony import */ var _transform_js__WEBPACK_IMPORTED_MODULE_33__ = __webpack_require__(/*! ./transform.js */ "../node_modules/d3-geo/src/transform.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "geoTransform", function() { return _transform_js__WEBPACK_IMPORTED_MODULE_33__["default"]; }); + + + + + + + + // DEPRECATED! Use d3.geoIdentity().clipExtent(…). + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/interpolate.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-geo/src/interpolate.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(a, b) { + var x0 = a[0] * _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"], + y0 = a[1] * _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"], + x1 = b[0] * _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"], + y1 = b[1] * _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"], + cy0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(y0), + sy0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(y0), + cy1 = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(y1), + sy1 = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(y1), + kx0 = cy0 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(x0), + ky0 = cy0 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(x0), + kx1 = cy1 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(x1), + ky1 = cy1 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(x1), + d = 2 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["asin"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["haversin"])(y1 - y0) + cy0 * cy1 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["haversin"])(x1 - x0))), + k = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(d); + + var interpolate = d ? function(t) { + var B = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(t *= d) / k, + A = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(d - t) / k, + x = A * kx0 + B * kx1, + y = A * ky0 + B * ky1, + z = A * sy0 + B * sy1; + return [ + Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan2"])(y, x) * _math_js__WEBPACK_IMPORTED_MODULE_0__["degrees"], + Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan2"])(z, Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(x * x + y * y)) * _math_js__WEBPACK_IMPORTED_MODULE_0__["degrees"] + ]; + } : function() { + return [x0 * _math_js__WEBPACK_IMPORTED_MODULE_0__["degrees"], y0 * _math_js__WEBPACK_IMPORTED_MODULE_0__["degrees"]]; + }; + + interpolate.distance = d; + + return interpolate; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/length.js": +/*!********************************************!*\ + !*** ../node_modules/d3-geo/src/length.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _adder_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./adder.js */ "../node_modules/d3-geo/src/adder.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./noop.js */ "../node_modules/d3-geo/src/noop.js"); +/* harmony import */ var _stream_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./stream.js */ "../node_modules/d3-geo/src/stream.js"); + + + + + +var lengthSum = Object(_adder_js__WEBPACK_IMPORTED_MODULE_0__["default"])(), + lambda0, + sinPhi0, + cosPhi0; + +var lengthStream = { + sphere: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"], + point: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"], + lineStart: lengthLineStart, + lineEnd: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"], + polygonStart: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"], + polygonEnd: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"] +}; + +function lengthLineStart() { + lengthStream.point = lengthPointFirst; + lengthStream.lineEnd = lengthLineEnd; +} + +function lengthLineEnd() { + lengthStream.point = lengthStream.lineEnd = _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"]; +} + +function lengthPointFirst(lambda, phi) { + lambda *= _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"], phi *= _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"]; + lambda0 = lambda, sinPhi0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(phi), cosPhi0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(phi); + lengthStream.point = lengthPoint; +} + +function lengthPoint(lambda, phi) { + lambda *= _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"], phi *= _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"]; + var sinPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(phi), + cosPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(phi), + delta = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(lambda - lambda0), + cosDelta = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(delta), + sinDelta = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(delta), + x = cosPhi * sinDelta, + y = cosPhi0 * sinPhi - sinPhi0 * cosPhi * cosDelta, + z = sinPhi0 * sinPhi + cosPhi0 * cosPhi * cosDelta; + lengthSum.add(Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["atan2"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sqrt"])(x * x + y * y), z)); + lambda0 = lambda, sinPhi0 = sinPhi, cosPhi0 = cosPhi; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(object) { + lengthSum.reset(); + Object(_stream_js__WEBPACK_IMPORTED_MODULE_3__["default"])(object, lengthStream); + return +lengthSum; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/math.js": +/*!******************************************!*\ + !*** ../node_modules/d3-geo/src/math.js ***! + \******************************************/ +/*! exports provided: epsilon, epsilon2, pi, halfPi, quarterPi, tau, degrees, radians, abs, atan, atan2, cos, ceil, exp, floor, log, pow, sin, sign, sqrt, tan, acos, asin, haversin */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "epsilon", function() { return epsilon; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "epsilon2", function() { return epsilon2; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "pi", function() { return pi; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "halfPi", function() { return halfPi; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "quarterPi", function() { return quarterPi; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tau", function() { return tau; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "degrees", function() { return degrees; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "radians", function() { return radians; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "abs", function() { return abs; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "atan", function() { return atan; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "atan2", function() { return atan2; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cos", function() { return cos; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ceil", function() { return ceil; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "exp", function() { return exp; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "floor", function() { return floor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "log", function() { return log; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "pow", function() { return pow; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sin", function() { return sin; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sign", function() { return sign; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sqrt", function() { return sqrt; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tan", function() { return tan; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "acos", function() { return acos; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "asin", function() { return asin; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "haversin", function() { return haversin; }); +var epsilon = 1e-6; +var epsilon2 = 1e-12; +var pi = Math.PI; +var halfPi = pi / 2; +var quarterPi = pi / 4; +var tau = pi * 2; + +var degrees = 180 / pi; +var radians = pi / 180; + +var abs = Math.abs; +var atan = Math.atan; +var atan2 = Math.atan2; +var cos = Math.cos; +var ceil = Math.ceil; +var exp = Math.exp; +var floor = Math.floor; +var log = Math.log; +var pow = Math.pow; +var sin = Math.sin; +var sign = Math.sign || function(x) { return x > 0 ? 1 : x < 0 ? -1 : 0; }; +var sqrt = Math.sqrt; +var tan = Math.tan; + +function acos(x) { + return x > 1 ? 0 : x < -1 ? pi : Math.acos(x); +} + +function asin(x) { + return x > 1 ? halfPi : x < -1 ? -halfPi : Math.asin(x); +} + +function haversin(x) { + return (x = sin(x / 2)) * x; +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/noop.js": +/*!******************************************!*\ + !*** ../node_modules/d3-geo/src/noop.js ***! + \******************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return noop; }); +function noop() {} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/path/area.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-geo/src/path/area.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _adder_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../adder.js */ "../node_modules/d3-geo/src/adder.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../noop.js */ "../node_modules/d3-geo/src/noop.js"); + + + + +var areaSum = Object(_adder_js__WEBPACK_IMPORTED_MODULE_0__["default"])(), + areaRingSum = Object(_adder_js__WEBPACK_IMPORTED_MODULE_0__["default"])(), + x00, + y00, + x0, + y0; + +var areaStream = { + point: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"], + lineStart: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"], + lineEnd: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"], + polygonStart: function() { + areaStream.lineStart = areaRingStart; + areaStream.lineEnd = areaRingEnd; + }, + polygonEnd: function() { + areaStream.lineStart = areaStream.lineEnd = areaStream.point = _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"]; + areaSum.add(Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(areaRingSum)); + areaRingSum.reset(); + }, + result: function() { + var area = areaSum / 2; + areaSum.reset(); + return area; + } +}; + +function areaRingStart() { + areaStream.point = areaPointFirst; +} + +function areaPointFirst(x, y) { + areaStream.point = areaPoint; + x00 = x0 = x, y00 = y0 = y; +} + +function areaPoint(x, y) { + areaRingSum.add(y0 * x - x0 * y); + x0 = x, y0 = y; +} + +function areaRingEnd() { + areaPoint(x00, y00); +} + +/* harmony default export */ __webpack_exports__["default"] = (areaStream); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/path/bounds.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-geo/src/path/bounds.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../noop.js */ "../node_modules/d3-geo/src/noop.js"); + + +var x0 = Infinity, + y0 = x0, + x1 = -x0, + y1 = x1; + +var boundsStream = { + point: boundsPoint, + lineStart: _noop_js__WEBPACK_IMPORTED_MODULE_0__["default"], + lineEnd: _noop_js__WEBPACK_IMPORTED_MODULE_0__["default"], + polygonStart: _noop_js__WEBPACK_IMPORTED_MODULE_0__["default"], + polygonEnd: _noop_js__WEBPACK_IMPORTED_MODULE_0__["default"], + result: function() { + var bounds = [[x0, y0], [x1, y1]]; + x1 = y1 = -(y0 = x0 = Infinity); + return bounds; + } +}; + +function boundsPoint(x, y) { + if (x < x0) x0 = x; + if (x > x1) x1 = x; + if (y < y0) y0 = y; + if (y > y1) y1 = y; +} + +/* harmony default export */ __webpack_exports__["default"] = (boundsStream); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/path/centroid.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-geo/src/path/centroid.js ***! + \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); + + +// TODO Enforce positive area for exterior, negative area for interior? + +var X0 = 0, + Y0 = 0, + Z0 = 0, + X1 = 0, + Y1 = 0, + Z1 = 0, + X2 = 0, + Y2 = 0, + Z2 = 0, + x00, + y00, + x0, + y0; + +var centroidStream = { + point: centroidPoint, + lineStart: centroidLineStart, + lineEnd: centroidLineEnd, + polygonStart: function() { + centroidStream.lineStart = centroidRingStart; + centroidStream.lineEnd = centroidRingEnd; + }, + polygonEnd: function() { + centroidStream.point = centroidPoint; + centroidStream.lineStart = centroidLineStart; + centroidStream.lineEnd = centroidLineEnd; + }, + result: function() { + var centroid = Z2 ? [X2 / Z2, Y2 / Z2] + : Z1 ? [X1 / Z1, Y1 / Z1] + : Z0 ? [X0 / Z0, Y0 / Z0] + : [NaN, NaN]; + X0 = Y0 = Z0 = + X1 = Y1 = Z1 = + X2 = Y2 = Z2 = 0; + return centroid; + } +}; + +function centroidPoint(x, y) { + X0 += x; + Y0 += y; + ++Z0; +} + +function centroidLineStart() { + centroidStream.point = centroidPointFirstLine; +} + +function centroidPointFirstLine(x, y) { + centroidStream.point = centroidPointLine; + centroidPoint(x0 = x, y0 = y); +} + +function centroidPointLine(x, y) { + var dx = x - x0, dy = y - y0, z = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(dx * dx + dy * dy); + X1 += z * (x0 + x) / 2; + Y1 += z * (y0 + y) / 2; + Z1 += z; + centroidPoint(x0 = x, y0 = y); +} + +function centroidLineEnd() { + centroidStream.point = centroidPoint; +} + +function centroidRingStart() { + centroidStream.point = centroidPointFirstRing; +} + +function centroidRingEnd() { + centroidPointRing(x00, y00); +} + +function centroidPointFirstRing(x, y) { + centroidStream.point = centroidPointRing; + centroidPoint(x00 = x0 = x, y00 = y0 = y); +} + +function centroidPointRing(x, y) { + var dx = x - x0, + dy = y - y0, + z = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(dx * dx + dy * dy); + + X1 += z * (x0 + x) / 2; + Y1 += z * (y0 + y) / 2; + Z1 += z; + + z = y0 * x - x0 * y; + X2 += z * (x0 + x); + Y2 += z * (y0 + y); + Z2 += z * 3; + centroidPoint(x0 = x, y0 = y); +} + +/* harmony default export */ __webpack_exports__["default"] = (centroidStream); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/path/context.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-geo/src/path/context.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return PathContext; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../noop.js */ "../node_modules/d3-geo/src/noop.js"); + + + +function PathContext(context) { + this._context = context; +} + +PathContext.prototype = { + _radius: 4.5, + pointRadius: function(_) { + return this._radius = _, this; + }, + polygonStart: function() { + this._line = 0; + }, + polygonEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._line === 0) this._context.closePath(); + this._point = NaN; + }, + point: function(x, y) { + switch (this._point) { + case 0: { + this._context.moveTo(x, y); + this._point = 1; + break; + } + case 1: { + this._context.lineTo(x, y); + break; + } + default: { + this._context.moveTo(x + this._radius, y); + this._context.arc(x, y, this._radius, 0, _math_js__WEBPACK_IMPORTED_MODULE_0__["tau"]); + break; + } + } + }, + result: _noop_js__WEBPACK_IMPORTED_MODULE_1__["default"] +}; + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/path/index.js": +/*!************************************************!*\ + !*** ../node_modules/d3-geo/src/path/index.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _identity_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../identity.js */ "../node_modules/d3-geo/src/identity.js"); +/* harmony import */ var _stream_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../stream.js */ "../node_modules/d3-geo/src/stream.js"); +/* harmony import */ var _area_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./area.js */ "../node_modules/d3-geo/src/path/area.js"); +/* harmony import */ var _bounds_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./bounds.js */ "../node_modules/d3-geo/src/path/bounds.js"); +/* harmony import */ var _centroid_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./centroid.js */ "../node_modules/d3-geo/src/path/centroid.js"); +/* harmony import */ var _context_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./context.js */ "../node_modules/d3-geo/src/path/context.js"); +/* harmony import */ var _measure_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./measure.js */ "../node_modules/d3-geo/src/path/measure.js"); +/* harmony import */ var _string_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./string.js */ "../node_modules/d3-geo/src/path/string.js"); + + + + + + + + + +/* harmony default export */ __webpack_exports__["default"] = (function(projection, context) { + var pointRadius = 4.5, + projectionStream, + contextStream; + + function path(object) { + if (object) { + if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments)); + Object(_stream_js__WEBPACK_IMPORTED_MODULE_1__["default"])(object, projectionStream(contextStream)); + } + return contextStream.result(); + } + + path.area = function(object) { + Object(_stream_js__WEBPACK_IMPORTED_MODULE_1__["default"])(object, projectionStream(_area_js__WEBPACK_IMPORTED_MODULE_2__["default"])); + return _area_js__WEBPACK_IMPORTED_MODULE_2__["default"].result(); + }; + + path.measure = function(object) { + Object(_stream_js__WEBPACK_IMPORTED_MODULE_1__["default"])(object, projectionStream(_measure_js__WEBPACK_IMPORTED_MODULE_6__["default"])); + return _measure_js__WEBPACK_IMPORTED_MODULE_6__["default"].result(); + }; + + path.bounds = function(object) { + Object(_stream_js__WEBPACK_IMPORTED_MODULE_1__["default"])(object, projectionStream(_bounds_js__WEBPACK_IMPORTED_MODULE_3__["default"])); + return _bounds_js__WEBPACK_IMPORTED_MODULE_3__["default"].result(); + }; + + path.centroid = function(object) { + Object(_stream_js__WEBPACK_IMPORTED_MODULE_1__["default"])(object, projectionStream(_centroid_js__WEBPACK_IMPORTED_MODULE_4__["default"])); + return _centroid_js__WEBPACK_IMPORTED_MODULE_4__["default"].result(); + }; + + path.projection = function(_) { + return arguments.length ? (projectionStream = _ == null ? (projection = null, _identity_js__WEBPACK_IMPORTED_MODULE_0__["default"]) : (projection = _).stream, path) : projection; + }; + + path.context = function(_) { + if (!arguments.length) return context; + contextStream = _ == null ? (context = null, new _string_js__WEBPACK_IMPORTED_MODULE_7__["default"]) : new _context_js__WEBPACK_IMPORTED_MODULE_5__["default"](context = _); + if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius); + return path; + }; + + path.pointRadius = function(_) { + if (!arguments.length) return pointRadius; + pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_); + return path; + }; + + return path.projection(projection).context(context); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/path/measure.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-geo/src/path/measure.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _adder_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../adder.js */ "../node_modules/d3-geo/src/adder.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../noop.js */ "../node_modules/d3-geo/src/noop.js"); + + + + +var lengthSum = Object(_adder_js__WEBPACK_IMPORTED_MODULE_0__["default"])(), + lengthRing, + x00, + y00, + x0, + y0; + +var lengthStream = { + point: _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"], + lineStart: function() { + lengthStream.point = lengthPointFirst; + }, + lineEnd: function() { + if (lengthRing) lengthPoint(x00, y00); + lengthStream.point = _noop_js__WEBPACK_IMPORTED_MODULE_2__["default"]; + }, + polygonStart: function() { + lengthRing = true; + }, + polygonEnd: function() { + lengthRing = null; + }, + result: function() { + var length = +lengthSum; + lengthSum.reset(); + return length; + } +}; + +function lengthPointFirst(x, y) { + lengthStream.point = lengthPoint; + x00 = x0 = x, y00 = y0 = y; +} + +function lengthPoint(x, y) { + x0 -= x, y0 -= y; + lengthSum.add(Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sqrt"])(x0 * x0 + y0 * y0)); + x0 = x, y0 = y; +} + +/* harmony default export */ __webpack_exports__["default"] = (lengthStream); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/path/string.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-geo/src/path/string.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return PathString; }); +function PathString() { + this._string = []; +} + +PathString.prototype = { + _radius: 4.5, + _circle: circle(4.5), + pointRadius: function(_) { + if ((_ = +_) !== this._radius) this._radius = _, this._circle = null; + return this; + }, + polygonStart: function() { + this._line = 0; + }, + polygonEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._line === 0) this._string.push("Z"); + this._point = NaN; + }, + point: function(x, y) { + switch (this._point) { + case 0: { + this._string.push("M", x, ",", y); + this._point = 1; + break; + } + case 1: { + this._string.push("L", x, ",", y); + break; + } + default: { + if (this._circle == null) this._circle = circle(this._radius); + this._string.push("M", x, ",", y, this._circle); + break; + } + } + }, + result: function() { + if (this._string.length) { + var result = this._string.join(""); + this._string = []; + return result; + } else { + return null; + } + } +}; + +function circle(radius) { + return "m0," + radius + + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + + "z"; +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/pointEqual.js": +/*!************************************************!*\ + !*** ../node_modules/d3-geo/src/pointEqual.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(a, b) { + return Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["abs"])(a[0] - b[0]) < _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"] && Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["abs"])(a[1] - b[1]) < _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/polygonContains.js": +/*!*****************************************************!*\ + !*** ../node_modules/d3-geo/src/polygonContains.js ***! + \*****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _adder_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./adder.js */ "../node_modules/d3-geo/src/adder.js"); +/* harmony import */ var _cartesian_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./cartesian.js */ "../node_modules/d3-geo/src/cartesian.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); + + + + +var sum = Object(_adder_js__WEBPACK_IMPORTED_MODULE_0__["default"])(); + +function longitude(point) { + if (Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["abs"])(point[0]) <= _math_js__WEBPACK_IMPORTED_MODULE_2__["pi"]) + return point[0]; + else + return Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sign"])(point[0]) * ((Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["abs"])(point[0]) + _math_js__WEBPACK_IMPORTED_MODULE_2__["pi"]) % _math_js__WEBPACK_IMPORTED_MODULE_2__["tau"] - _math_js__WEBPACK_IMPORTED_MODULE_2__["pi"]); +} + +/* harmony default export */ __webpack_exports__["default"] = (function(polygon, point) { + var lambda = longitude(point), + phi = point[1], + sinPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(phi), + normal = [Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(lambda), -Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(lambda), 0], + angle = 0, + winding = 0; + + sum.reset(); + + if (sinPhi === 1) phi = _math_js__WEBPACK_IMPORTED_MODULE_2__["halfPi"] + _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]; + else if (sinPhi === -1) phi = -_math_js__WEBPACK_IMPORTED_MODULE_2__["halfPi"] - _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]; + + for (var i = 0, n = polygon.length; i < n; ++i) { + if (!(m = (ring = polygon[i]).length)) continue; + var ring, + m, + point0 = ring[m - 1], + lambda0 = longitude(point0), + phi0 = point0[1] / 2 + _math_js__WEBPACK_IMPORTED_MODULE_2__["quarterPi"], + sinPhi0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(phi0), + cosPhi0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(phi0); + + for (var j = 0; j < m; ++j, lambda0 = lambda1, sinPhi0 = sinPhi1, cosPhi0 = cosPhi1, point0 = point1) { + var point1 = ring[j], + lambda1 = longitude(point1), + phi1 = point1[1] / 2 + _math_js__WEBPACK_IMPORTED_MODULE_2__["quarterPi"], + sinPhi1 = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(phi1), + cosPhi1 = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(phi1), + delta = lambda1 - lambda0, + sign = delta >= 0 ? 1 : -1, + absDelta = sign * delta, + antimeridian = absDelta > _math_js__WEBPACK_IMPORTED_MODULE_2__["pi"], + k = sinPhi0 * sinPhi1; + + sum.add(Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(k * sign * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(absDelta), cosPhi0 * cosPhi1 + k * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(absDelta))); + angle += antimeridian ? delta + sign * _math_js__WEBPACK_IMPORTED_MODULE_2__["tau"] : delta; + + // Are the longitudes either side of the point’s meridian (lambda), + // and are the latitudes smaller than the parallel (phi)? + if (antimeridian ^ lambda0 >= lambda ^ lambda1 >= lambda) { + var arc = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_1__["cartesianCross"])(Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_1__["cartesian"])(point0), Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_1__["cartesian"])(point1)); + Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_1__["cartesianNormalizeInPlace"])(arc); + var intersection = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_1__["cartesianCross"])(normal, arc); + Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_1__["cartesianNormalizeInPlace"])(intersection); + var phiArc = (antimeridian ^ delta >= 0 ? -1 : 1) * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["asin"])(intersection[2]); + if (phi > phiArc || phi === phiArc && (arc[0] || arc[1])) { + winding += antimeridian ^ delta >= 0 ? 1 : -1; + } + } + } + } + + // First, determine whether the South pole is inside or outside: + // + // It is inside if: + // * the polygon winds around it in a clockwise direction. + // * the polygon does not (cumulatively) wind around it, but has a negative + // (counter-clockwise) area. + // + // Second, count the (signed) number of times a segment crosses a lambda + // from the point to the South pole. If it is zero, then the point is the + // same side as the South pole. + + return (angle < -_math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"] || angle < _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"] && sum < -_math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) ^ (winding & 1); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/albers.js": +/*!*******************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/albers.js ***! + \*******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _conicEqualArea_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./conicEqualArea.js */ "../node_modules/d3-geo/src/projection/conicEqualArea.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_conicEqualArea_js__WEBPACK_IMPORTED_MODULE_0__["default"])() + .parallels([29.5, 45.5]) + .scale(1070) + .translate([480, 250]) + .rotate([96, 0]) + .center([-0.6, 38.7]); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/albersUsa.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/albersUsa.js ***! + \**********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _albers_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./albers.js */ "../node_modules/d3-geo/src/projection/albers.js"); +/* harmony import */ var _conicEqualArea_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./conicEqualArea.js */ "../node_modules/d3-geo/src/projection/conicEqualArea.js"); +/* harmony import */ var _fit_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./fit.js */ "../node_modules/d3-geo/src/projection/fit.js"); + + + + + +// The projections must have mutually exclusive clip regions on the sphere, +// as this will avoid emitting interleaving lines and polygons. +function multiplex(streams) { + var n = streams.length; + return { + point: function(x, y) { var i = -1; while (++i < n) streams[i].point(x, y); }, + sphere: function() { var i = -1; while (++i < n) streams[i].sphere(); }, + lineStart: function() { var i = -1; while (++i < n) streams[i].lineStart(); }, + lineEnd: function() { var i = -1; while (++i < n) streams[i].lineEnd(); }, + polygonStart: function() { var i = -1; while (++i < n) streams[i].polygonStart(); }, + polygonEnd: function() { var i = -1; while (++i < n) streams[i].polygonEnd(); } + }; +} + +// A composite projection for the United States, configured by default for +// 960×500. The projection also works quite well at 960×600 if you change the +// scale to 1285 and adjust the translate accordingly. The set of standard +// parallels for each region comes from USGS, which is published here: +// http://egsc.usgs.gov/isb/pubs/MapProjections/projections.html#albers +/* harmony default export */ __webpack_exports__["default"] = (function() { + var cache, + cacheStream, + lower48 = Object(_albers_js__WEBPACK_IMPORTED_MODULE_1__["default"])(), lower48Point, + alaska = Object(_conicEqualArea_js__WEBPACK_IMPORTED_MODULE_2__["default"])().rotate([154, 0]).center([-2, 58.5]).parallels([55, 65]), alaskaPoint, // EPSG:3338 + hawaii = Object(_conicEqualArea_js__WEBPACK_IMPORTED_MODULE_2__["default"])().rotate([157, 0]).center([-3, 19.9]).parallels([8, 18]), hawaiiPoint, // ESRI:102007 + point, pointStream = {point: function(x, y) { point = [x, y]; }}; + + function albersUsa(coordinates) { + var x = coordinates[0], y = coordinates[1]; + return point = null, + (lower48Point.point(x, y), point) + || (alaskaPoint.point(x, y), point) + || (hawaiiPoint.point(x, y), point); + } + + albersUsa.invert = function(coordinates) { + var k = lower48.scale(), + t = lower48.translate(), + x = (coordinates[0] - t[0]) / k, + y = (coordinates[1] - t[1]) / k; + return (y >= 0.120 && y < 0.234 && x >= -0.425 && x < -0.214 ? alaska + : y >= 0.166 && y < 0.234 && x >= -0.214 && x < -0.115 ? hawaii + : lower48).invert(coordinates); + }; + + albersUsa.stream = function(stream) { + return cache && cacheStream === stream ? cache : cache = multiplex([lower48.stream(cacheStream = stream), alaska.stream(stream), hawaii.stream(stream)]); + }; + + albersUsa.precision = function(_) { + if (!arguments.length) return lower48.precision(); + lower48.precision(_), alaska.precision(_), hawaii.precision(_); + return reset(); + }; + + albersUsa.scale = function(_) { + if (!arguments.length) return lower48.scale(); + lower48.scale(_), alaska.scale(_ * 0.35), hawaii.scale(_); + return albersUsa.translate(lower48.translate()); + }; + + albersUsa.translate = function(_) { + if (!arguments.length) return lower48.translate(); + var k = lower48.scale(), x = +_[0], y = +_[1]; + + lower48Point = lower48 + .translate(_) + .clipExtent([[x - 0.455 * k, y - 0.238 * k], [x + 0.455 * k, y + 0.238 * k]]) + .stream(pointStream); + + alaskaPoint = alaska + .translate([x - 0.307 * k, y + 0.201 * k]) + .clipExtent([[x - 0.425 * k + _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"], y + 0.120 * k + _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]], [x - 0.214 * k - _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"], y + 0.234 * k - _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]]]) + .stream(pointStream); + + hawaiiPoint = hawaii + .translate([x - 0.205 * k, y + 0.212 * k]) + .clipExtent([[x - 0.214 * k + _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"], y + 0.166 * k + _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]], [x - 0.115 * k - _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"], y + 0.234 * k - _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]]]) + .stream(pointStream); + + return reset(); + }; + + albersUsa.fitExtent = function(extent, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_3__["fitExtent"])(albersUsa, extent, object); + }; + + albersUsa.fitSize = function(size, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_3__["fitSize"])(albersUsa, size, object); + }; + + albersUsa.fitWidth = function(width, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_3__["fitWidth"])(albersUsa, width, object); + }; + + albersUsa.fitHeight = function(height, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_3__["fitHeight"])(albersUsa, height, object); + }; + + function reset() { + cache = cacheStream = null; + return albersUsa; + } + + return albersUsa.scale(1070); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/azimuthal.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/azimuthal.js ***! + \**********************************************************/ +/*! exports provided: azimuthalRaw, azimuthalInvert */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "azimuthalRaw", function() { return azimuthalRaw; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "azimuthalInvert", function() { return azimuthalInvert; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); + + +function azimuthalRaw(scale) { + return function(x, y) { + var cx = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(x), + cy = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(y), + k = scale(cx * cy); + return [ + k * cy * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(x), + k * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(y) + ]; + } +} + +function azimuthalInvert(angle) { + return function(x, y) { + var z = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(x * x + y * y), + c = angle(z), + sc = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(c), + cc = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(c); + return [ + Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan2"])(x * sc, z * cc), + Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["asin"])(z && y * sc / z) + ]; + } +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/azimuthalEqualArea.js": +/*!*******************************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/azimuthalEqualArea.js ***! + \*******************************************************************/ +/*! exports provided: azimuthalEqualAreaRaw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "azimuthalEqualAreaRaw", function() { return azimuthalEqualAreaRaw; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _azimuthal_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./azimuthal.js */ "../node_modules/d3-geo/src/projection/azimuthal.js"); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/projection/index.js"); + + + + +var azimuthalEqualAreaRaw = Object(_azimuthal_js__WEBPACK_IMPORTED_MODULE_1__["azimuthalRaw"])(function(cxcy) { + return Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(2 / (1 + cxcy)); +}); + +azimuthalEqualAreaRaw.invert = Object(_azimuthal_js__WEBPACK_IMPORTED_MODULE_1__["azimuthalInvert"])(function(z) { + return 2 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["asin"])(z / 2); +}); + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_index_js__WEBPACK_IMPORTED_MODULE_2__["default"])(azimuthalEqualAreaRaw) + .scale(124.75) + .clipAngle(180 - 1e-3); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/azimuthalEquidistant.js": +/*!*********************************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/azimuthalEquidistant.js ***! + \*********************************************************************/ +/*! exports provided: azimuthalEquidistantRaw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "azimuthalEquidistantRaw", function() { return azimuthalEquidistantRaw; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _azimuthal_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./azimuthal.js */ "../node_modules/d3-geo/src/projection/azimuthal.js"); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/projection/index.js"); + + + + +var azimuthalEquidistantRaw = Object(_azimuthal_js__WEBPACK_IMPORTED_MODULE_1__["azimuthalRaw"])(function(c) { + return (c = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["acos"])(c)) && c / Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(c); +}); + +azimuthalEquidistantRaw.invert = Object(_azimuthal_js__WEBPACK_IMPORTED_MODULE_1__["azimuthalInvert"])(function(z) { + return z; +}); + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_index_js__WEBPACK_IMPORTED_MODULE_2__["default"])(azimuthalEquidistantRaw) + .scale(79.4188) + .clipAngle(180 - 1e-3); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/conic.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/conic.js ***! + \******************************************************/ +/*! exports provided: conicProjection */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "conicProjection", function() { return conicProjection; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/projection/index.js"); + + + +function conicProjection(projectAt) { + var phi0 = 0, + phi1 = _math_js__WEBPACK_IMPORTED_MODULE_0__["pi"] / 3, + m = Object(_index_js__WEBPACK_IMPORTED_MODULE_1__["projectionMutator"])(projectAt), + p = m(phi0, phi1); + + p.parallels = function(_) { + return arguments.length ? m(phi0 = _[0] * _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"], phi1 = _[1] * _math_js__WEBPACK_IMPORTED_MODULE_0__["radians"]) : [phi0 * _math_js__WEBPACK_IMPORTED_MODULE_0__["degrees"], phi1 * _math_js__WEBPACK_IMPORTED_MODULE_0__["degrees"]]; + }; + + return p; +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/conicConformal.js": +/*!***************************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/conicConformal.js ***! + \***************************************************************/ +/*! exports provided: conicConformalRaw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "conicConformalRaw", function() { return conicConformalRaw; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _conic_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./conic.js */ "../node_modules/d3-geo/src/projection/conic.js"); +/* harmony import */ var _mercator_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./mercator.js */ "../node_modules/d3-geo/src/projection/mercator.js"); + + + + +function tany(y) { + return Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["tan"])((_math_js__WEBPACK_IMPORTED_MODULE_0__["halfPi"] + y) / 2); +} + +function conicConformalRaw(y0, y1) { + var cy0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(y0), + n = y0 === y1 ? Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(y0) : Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["log"])(cy0 / Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(y1)) / Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["log"])(tany(y1) / tany(y0)), + f = cy0 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["pow"])(tany(y0), n) / n; + + if (!n) return _mercator_js__WEBPACK_IMPORTED_MODULE_2__["mercatorRaw"]; + + function project(x, y) { + if (f > 0) { if (y < -_math_js__WEBPACK_IMPORTED_MODULE_0__["halfPi"] + _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]) y = -_math_js__WEBPACK_IMPORTED_MODULE_0__["halfPi"] + _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]; } + else { if (y > _math_js__WEBPACK_IMPORTED_MODULE_0__["halfPi"] - _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]) y = _math_js__WEBPACK_IMPORTED_MODULE_0__["halfPi"] - _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]; } + var r = f / Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["pow"])(tany(y), n); + return [r * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(n * x), f - r * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(n * x)]; + } + + project.invert = function(x, y) { + var fy = f - y, r = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sign"])(n) * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(x * x + fy * fy), + l = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan2"])(x, Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["abs"])(fy)) * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sign"])(fy); + if (fy * n < 0) + l -= _math_js__WEBPACK_IMPORTED_MODULE_0__["pi"] * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sign"])(x) * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sign"])(fy); + return [l / n, 2 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["pow"])(f / r, 1 / n)) - _math_js__WEBPACK_IMPORTED_MODULE_0__["halfPi"]]; + }; + + return project; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_conic_js__WEBPACK_IMPORTED_MODULE_1__["conicProjection"])(conicConformalRaw) + .scale(109.5) + .parallels([30, 30]); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/conicEqualArea.js": +/*!***************************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/conicEqualArea.js ***! + \***************************************************************/ +/*! exports provided: conicEqualAreaRaw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "conicEqualAreaRaw", function() { return conicEqualAreaRaw; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _conic_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./conic.js */ "../node_modules/d3-geo/src/projection/conic.js"); +/* harmony import */ var _cylindricalEqualArea_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./cylindricalEqualArea.js */ "../node_modules/d3-geo/src/projection/cylindricalEqualArea.js"); + + + + +function conicEqualAreaRaw(y0, y1) { + var sy0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(y0), n = (sy0 + Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(y1)) / 2; + + // Are the parallels symmetrical around the Equator? + if (Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["abs"])(n) < _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]) return Object(_cylindricalEqualArea_js__WEBPACK_IMPORTED_MODULE_2__["cylindricalEqualAreaRaw"])(y0); + + var c = 1 + sy0 * (2 * n - sy0), r0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(c) / n; + + function project(x, y) { + var r = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(c - 2 * n * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(y)) / n; + return [r * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(x *= n), r0 - r * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(x)]; + } + + project.invert = function(x, y) { + var r0y = r0 - y, + l = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan2"])(x, Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["abs"])(r0y)) * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sign"])(r0y); + if (r0y * n < 0) + l -= _math_js__WEBPACK_IMPORTED_MODULE_0__["pi"] * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sign"])(x) * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sign"])(r0y); + return [l / n, Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["asin"])((c - (x * x + r0y * r0y) * n * n) / (2 * n))]; + }; + + return project; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_conic_js__WEBPACK_IMPORTED_MODULE_1__["conicProjection"])(conicEqualAreaRaw) + .scale(155.424) + .center([0, 33.6442]); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/conicEquidistant.js": +/*!*****************************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/conicEquidistant.js ***! + \*****************************************************************/ +/*! exports provided: conicEquidistantRaw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "conicEquidistantRaw", function() { return conicEquidistantRaw; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _conic_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./conic.js */ "../node_modules/d3-geo/src/projection/conic.js"); +/* harmony import */ var _equirectangular_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./equirectangular.js */ "../node_modules/d3-geo/src/projection/equirectangular.js"); + + + + +function conicEquidistantRaw(y0, y1) { + var cy0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(y0), + n = y0 === y1 ? Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(y0) : (cy0 - Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(y1)) / (y1 - y0), + g = cy0 / n + y0; + + if (Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["abs"])(n) < _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]) return _equirectangular_js__WEBPACK_IMPORTED_MODULE_2__["equirectangularRaw"]; + + function project(x, y) { + var gy = g - y, nx = n * x; + return [gy * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(nx), g - gy * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(nx)]; + } + + project.invert = function(x, y) { + var gy = g - y, + l = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan2"])(x, Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["abs"])(gy)) * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sign"])(gy); + if (gy * n < 0) + l -= _math_js__WEBPACK_IMPORTED_MODULE_0__["pi"] * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sign"])(x) * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sign"])(gy); + return [l / n, g - Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sign"])(n) * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sqrt"])(x * x + gy * gy)]; + }; + + return project; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_conic_js__WEBPACK_IMPORTED_MODULE_1__["conicProjection"])(conicEquidistantRaw) + .scale(131.154) + .center([0, 13.9389]); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/cylindricalEqualArea.js": +/*!*********************************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/cylindricalEqualArea.js ***! + \*********************************************************************/ +/*! exports provided: cylindricalEqualAreaRaw */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cylindricalEqualAreaRaw", function() { return cylindricalEqualAreaRaw; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); + + +function cylindricalEqualAreaRaw(phi0) { + var cosPhi0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(phi0); + + function forward(lambda, phi) { + return [lambda * cosPhi0, Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(phi) / cosPhi0]; + } + + forward.invert = function(x, y) { + return [x / cosPhi0, Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["asin"])(y * cosPhi0)]; + }; + + return forward; +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/equalEarth.js": +/*!***********************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/equalEarth.js ***! + \***********************************************************/ +/*! exports provided: equalEarthRaw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "equalEarthRaw", function() { return equalEarthRaw; }); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/projection/index.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); + + + +var A1 = 1.340264, + A2 = -0.081106, + A3 = 0.000893, + A4 = 0.003796, + M = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sqrt"])(3) / 2, + iterations = 12; + +function equalEarthRaw(lambda, phi) { + var l = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["asin"])(M * Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(phi)), l2 = l * l, l6 = l2 * l2 * l2; + return [ + lambda * Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(l) / (M * (A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2))), + l * (A1 + A2 * l2 + l6 * (A3 + A4 * l2)) + ]; +} + +equalEarthRaw.invert = function(x, y) { + var l = y, l2 = l * l, l6 = l2 * l2 * l2; + for (var i = 0, delta, fy, fpy; i < iterations; ++i) { + fy = l * (A1 + A2 * l2 + l6 * (A3 + A4 * l2)) - y; + fpy = A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2); + l -= delta = fy / fpy, l2 = l * l, l6 = l2 * l2 * l2; + if (Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(delta) < _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon2"]) break; + } + return [ + M * x * (A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2)) / Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(l), + Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["asin"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(l) / M) + ]; +}; + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_index_js__WEBPACK_IMPORTED_MODULE_0__["default"])(equalEarthRaw) + .scale(177.158); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/equirectangular.js": +/*!****************************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/equirectangular.js ***! + \****************************************************************/ +/*! exports provided: equirectangularRaw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "equirectangularRaw", function() { return equirectangularRaw; }); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/projection/index.js"); + + +function equirectangularRaw(lambda, phi) { + return [lambda, phi]; +} + +equirectangularRaw.invert = equirectangularRaw; + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_index_js__WEBPACK_IMPORTED_MODULE_0__["default"])(equirectangularRaw) + .scale(152.63); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/fit.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/fit.js ***! + \****************************************************/ +/*! exports provided: fitExtent, fitSize, fitWidth, fitHeight */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fitExtent", function() { return fitExtent; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fitSize", function() { return fitSize; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fitWidth", function() { return fitWidth; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fitHeight", function() { return fitHeight; }); +/* harmony import */ var _stream_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../stream.js */ "../node_modules/d3-geo/src/stream.js"); +/* harmony import */ var _path_bounds_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../path/bounds.js */ "../node_modules/d3-geo/src/path/bounds.js"); + + + +function fit(projection, fitBounds, object) { + var clip = projection.clipExtent && projection.clipExtent(); + projection.scale(150).translate([0, 0]); + if (clip != null) projection.clipExtent(null); + Object(_stream_js__WEBPACK_IMPORTED_MODULE_0__["default"])(object, projection.stream(_path_bounds_js__WEBPACK_IMPORTED_MODULE_1__["default"])); + fitBounds(_path_bounds_js__WEBPACK_IMPORTED_MODULE_1__["default"].result()); + if (clip != null) projection.clipExtent(clip); + return projection; +} + +function fitExtent(projection, extent, object) { + return fit(projection, function(b) { + var w = extent[1][0] - extent[0][0], + h = extent[1][1] - extent[0][1], + k = Math.min(w / (b[1][0] - b[0][0]), h / (b[1][1] - b[0][1])), + x = +extent[0][0] + (w - k * (b[1][0] + b[0][0])) / 2, + y = +extent[0][1] + (h - k * (b[1][1] + b[0][1])) / 2; + projection.scale(150 * k).translate([x, y]); + }, object); +} + +function fitSize(projection, size, object) { + return fitExtent(projection, [[0, 0], size], object); +} + +function fitWidth(projection, width, object) { + return fit(projection, function(b) { + var w = +width, + k = w / (b[1][0] - b[0][0]), + x = (w - k * (b[1][0] + b[0][0])) / 2, + y = -k * b[0][1]; + projection.scale(150 * k).translate([x, y]); + }, object); +} + +function fitHeight(projection, height, object) { + return fit(projection, function(b) { + var h = +height, + k = h / (b[1][1] - b[0][1]), + x = -k * b[0][0], + y = (h - k * (b[1][1] + b[0][1])) / 2; + projection.scale(150 * k).translate([x, y]); + }, object); +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/gnomonic.js": +/*!*********************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/gnomonic.js ***! + \*********************************************************/ +/*! exports provided: gnomonicRaw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "gnomonicRaw", function() { return gnomonicRaw; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _azimuthal_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./azimuthal.js */ "../node_modules/d3-geo/src/projection/azimuthal.js"); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/projection/index.js"); + + + + +function gnomonicRaw(x, y) { + var cy = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(y), k = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(x) * cy; + return [cy * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(x) / k, Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(y) / k]; +} + +gnomonicRaw.invert = Object(_azimuthal_js__WEBPACK_IMPORTED_MODULE_1__["azimuthalInvert"])(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan"]); + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_index_js__WEBPACK_IMPORTED_MODULE_2__["default"])(gnomonicRaw) + .scale(144.049) + .clipAngle(60); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/identity.js": +/*!*********************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/identity.js ***! + \*********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _clip_rectangle_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../clip/rectangle.js */ "../node_modules/d3-geo/src/clip/rectangle.js"); +/* harmony import */ var _identity_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../identity.js */ "../node_modules/d3-geo/src/identity.js"); +/* harmony import */ var _transform_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../transform.js */ "../node_modules/d3-geo/src/transform.js"); +/* harmony import */ var _fit_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./fit.js */ "../node_modules/d3-geo/src/projection/fit.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); + + + + + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var k = 1, tx = 0, ty = 0, sx = 1, sy = 1, // scale, translate and reflect + alpha = 0, ca, sa, // angle + x0 = null, y0, x1, y1, // clip extent + kx = 1, ky = 1, + transform = Object(_transform_js__WEBPACK_IMPORTED_MODULE_2__["transformer"])({ + point: function(x, y) { + var p = projection([x, y]) + this.stream.point(p[0], p[1]); + } + }), + postclip = _identity_js__WEBPACK_IMPORTED_MODULE_1__["default"], + cache, + cacheStream; + + function reset() { + kx = k * sx; + ky = k * sy; + cache = cacheStream = null; + return projection; + } + + function projection (p) { + var x = p[0] * kx, y = p[1] * ky; + if (alpha) { + var t = y * ca - x * sa; + x = x * ca + y * sa; + y = t; + } + return [x + tx, y + ty]; + } + projection.invert = function(p) { + var x = p[0] - tx, y = p[1] - ty; + if (alpha) { + var t = y * ca + x * sa; + x = x * ca - y * sa; + y = t; + } + return [x / kx, y / ky]; + }; + projection.stream = function(stream) { + return cache && cacheStream === stream ? cache : cache = transform(postclip(cacheStream = stream)); + }; + projection.postclip = function(_) { + return arguments.length ? (postclip = _, x0 = y0 = x1 = y1 = null, reset()) : postclip; + }; + projection.clipExtent = function(_) { + return arguments.length ? (postclip = _ == null ? (x0 = y0 = x1 = y1 = null, _identity_js__WEBPACK_IMPORTED_MODULE_1__["default"]) : Object(_clip_rectangle_js__WEBPACK_IMPORTED_MODULE_0__["default"])(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]]; + }; + projection.scale = function(_) { + return arguments.length ? (k = +_, reset()) : k; + }; + projection.translate = function(_) { + return arguments.length ? (tx = +_[0], ty = +_[1], reset()) : [tx, ty]; + } + projection.angle = function(_) { + return arguments.length ? (alpha = _ % 360 * _math_js__WEBPACK_IMPORTED_MODULE_4__["radians"], sa = Object(_math_js__WEBPACK_IMPORTED_MODULE_4__["sin"])(alpha), ca = Object(_math_js__WEBPACK_IMPORTED_MODULE_4__["cos"])(alpha), reset()) : alpha * _math_js__WEBPACK_IMPORTED_MODULE_4__["degrees"]; + }; + projection.reflectX = function(_) { + return arguments.length ? (sx = _ ? -1 : 1, reset()) : sx < 0; + }; + projection.reflectY = function(_) { + return arguments.length ? (sy = _ ? -1 : 1, reset()) : sy < 0; + }; + projection.fitExtent = function(extent, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_3__["fitExtent"])(projection, extent, object); + }; + projection.fitSize = function(size, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_3__["fitSize"])(projection, size, object); + }; + projection.fitWidth = function(width, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_3__["fitWidth"])(projection, width, object); + }; + projection.fitHeight = function(height, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_3__["fitHeight"])(projection, height, object); + }; + + return projection; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/index.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/index.js ***! + \******************************************************/ +/*! exports provided: default, projectionMutator */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return projection; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "projectionMutator", function() { return projectionMutator; }); +/* harmony import */ var _clip_antimeridian_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../clip/antimeridian.js */ "../node_modules/d3-geo/src/clip/antimeridian.js"); +/* harmony import */ var _clip_circle_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../clip/circle.js */ "../node_modules/d3-geo/src/clip/circle.js"); +/* harmony import */ var _clip_rectangle_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../clip/rectangle.js */ "../node_modules/d3-geo/src/clip/rectangle.js"); +/* harmony import */ var _compose_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../compose.js */ "../node_modules/d3-geo/src/compose.js"); +/* harmony import */ var _identity_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../identity.js */ "../node_modules/d3-geo/src/identity.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _rotation_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../rotation.js */ "../node_modules/d3-geo/src/rotation.js"); +/* harmony import */ var _transform_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ../transform.js */ "../node_modules/d3-geo/src/transform.js"); +/* harmony import */ var _fit_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./fit.js */ "../node_modules/d3-geo/src/projection/fit.js"); +/* harmony import */ var _resample_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./resample.js */ "../node_modules/d3-geo/src/projection/resample.js"); + + + + + + + + + + + +var transformRadians = Object(_transform_js__WEBPACK_IMPORTED_MODULE_7__["transformer"])({ + point: function(x, y) { + this.stream.point(x * _math_js__WEBPACK_IMPORTED_MODULE_5__["radians"], y * _math_js__WEBPACK_IMPORTED_MODULE_5__["radians"]); + } +}); + +function transformRotate(rotate) { + return Object(_transform_js__WEBPACK_IMPORTED_MODULE_7__["transformer"])({ + point: function(x, y) { + var r = rotate(x, y); + return this.stream.point(r[0], r[1]); + } + }); +} + +function scaleTranslate(k, dx, dy, sx, sy) { + function transform(x, y) { + x *= sx; y *= sy; + return [dx + k * x, dy - k * y]; + } + transform.invert = function(x, y) { + return [(x - dx) / k * sx, (dy - y) / k * sy]; + }; + return transform; +} + +function scaleTranslateRotate(k, dx, dy, sx, sy, alpha) { + var cosAlpha = Object(_math_js__WEBPACK_IMPORTED_MODULE_5__["cos"])(alpha), + sinAlpha = Object(_math_js__WEBPACK_IMPORTED_MODULE_5__["sin"])(alpha), + a = cosAlpha * k, + b = sinAlpha * k, + ai = cosAlpha / k, + bi = sinAlpha / k, + ci = (sinAlpha * dy - cosAlpha * dx) / k, + fi = (sinAlpha * dx + cosAlpha * dy) / k; + function transform(x, y) { + x *= sx; y *= sy; + return [a * x - b * y + dx, dy - b * x - a * y]; + } + transform.invert = function(x, y) { + return [sx * (ai * x - bi * y + ci), sy * (fi - bi * x - ai * y)]; + }; + return transform; +} + +function projection(project) { + return projectionMutator(function() { return project; })(); +} + +function projectionMutator(projectAt) { + var project, + k = 150, // scale + x = 480, y = 250, // translate + lambda = 0, phi = 0, // center + deltaLambda = 0, deltaPhi = 0, deltaGamma = 0, rotate, // pre-rotate + alpha = 0, // post-rotate angle + sx = 1, // reflectX + sy = 1, // reflectX + theta = null, preclip = _clip_antimeridian_js__WEBPACK_IMPORTED_MODULE_0__["default"], // pre-clip angle + x0 = null, y0, x1, y1, postclip = _identity_js__WEBPACK_IMPORTED_MODULE_4__["default"], // post-clip extent + delta2 = 0.5, // precision + projectResample, + projectTransform, + projectRotateTransform, + cache, + cacheStream; + + function projection(point) { + return projectRotateTransform(point[0] * _math_js__WEBPACK_IMPORTED_MODULE_5__["radians"], point[1] * _math_js__WEBPACK_IMPORTED_MODULE_5__["radians"]); + } + + function invert(point) { + point = projectRotateTransform.invert(point[0], point[1]); + return point && [point[0] * _math_js__WEBPACK_IMPORTED_MODULE_5__["degrees"], point[1] * _math_js__WEBPACK_IMPORTED_MODULE_5__["degrees"]]; + } + + projection.stream = function(stream) { + return cache && cacheStream === stream ? cache : cache = transformRadians(transformRotate(rotate)(preclip(projectResample(postclip(cacheStream = stream))))); + }; + + projection.preclip = function(_) { + return arguments.length ? (preclip = _, theta = undefined, reset()) : preclip; + }; + + projection.postclip = function(_) { + return arguments.length ? (postclip = _, x0 = y0 = x1 = y1 = null, reset()) : postclip; + }; + + projection.clipAngle = function(_) { + return arguments.length ? (preclip = +_ ? Object(_clip_circle_js__WEBPACK_IMPORTED_MODULE_1__["default"])(theta = _ * _math_js__WEBPACK_IMPORTED_MODULE_5__["radians"]) : (theta = null, _clip_antimeridian_js__WEBPACK_IMPORTED_MODULE_0__["default"]), reset()) : theta * _math_js__WEBPACK_IMPORTED_MODULE_5__["degrees"]; + }; + + projection.clipExtent = function(_) { + return arguments.length ? (postclip = _ == null ? (x0 = y0 = x1 = y1 = null, _identity_js__WEBPACK_IMPORTED_MODULE_4__["default"]) : Object(_clip_rectangle_js__WEBPACK_IMPORTED_MODULE_2__["default"])(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]]; + }; + + projection.scale = function(_) { + return arguments.length ? (k = +_, recenter()) : k; + }; + + projection.translate = function(_) { + return arguments.length ? (x = +_[0], y = +_[1], recenter()) : [x, y]; + }; + + projection.center = function(_) { + return arguments.length ? (lambda = _[0] % 360 * _math_js__WEBPACK_IMPORTED_MODULE_5__["radians"], phi = _[1] % 360 * _math_js__WEBPACK_IMPORTED_MODULE_5__["radians"], recenter()) : [lambda * _math_js__WEBPACK_IMPORTED_MODULE_5__["degrees"], phi * _math_js__WEBPACK_IMPORTED_MODULE_5__["degrees"]]; + }; + + projection.rotate = function(_) { + return arguments.length ? (deltaLambda = _[0] % 360 * _math_js__WEBPACK_IMPORTED_MODULE_5__["radians"], deltaPhi = _[1] % 360 * _math_js__WEBPACK_IMPORTED_MODULE_5__["radians"], deltaGamma = _.length > 2 ? _[2] % 360 * _math_js__WEBPACK_IMPORTED_MODULE_5__["radians"] : 0, recenter()) : [deltaLambda * _math_js__WEBPACK_IMPORTED_MODULE_5__["degrees"], deltaPhi * _math_js__WEBPACK_IMPORTED_MODULE_5__["degrees"], deltaGamma * _math_js__WEBPACK_IMPORTED_MODULE_5__["degrees"]]; + }; + + projection.angle = function(_) { + return arguments.length ? (alpha = _ % 360 * _math_js__WEBPACK_IMPORTED_MODULE_5__["radians"], recenter()) : alpha * _math_js__WEBPACK_IMPORTED_MODULE_5__["degrees"]; + }; + + projection.reflectX = function(_) { + return arguments.length ? (sx = _ ? -1 : 1, recenter()) : sx < 0; + }; + + projection.reflectY = function(_) { + return arguments.length ? (sy = _ ? -1 : 1, recenter()) : sy < 0; + }; + + projection.precision = function(_) { + return arguments.length ? (projectResample = Object(_resample_js__WEBPACK_IMPORTED_MODULE_9__["default"])(projectTransform, delta2 = _ * _), reset()) : Object(_math_js__WEBPACK_IMPORTED_MODULE_5__["sqrt"])(delta2); + }; + + projection.fitExtent = function(extent, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_8__["fitExtent"])(projection, extent, object); + }; + + projection.fitSize = function(size, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_8__["fitSize"])(projection, size, object); + }; + + projection.fitWidth = function(width, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_8__["fitWidth"])(projection, width, object); + }; + + projection.fitHeight = function(height, object) { + return Object(_fit_js__WEBPACK_IMPORTED_MODULE_8__["fitHeight"])(projection, height, object); + }; + + function recenter() { + var center = scaleTranslateRotate(k, 0, 0, sx, sy, alpha).apply(null, project(lambda, phi)), + transform = (alpha ? scaleTranslateRotate : scaleTranslate)(k, x - center[0], y - center[1], sx, sy, alpha); + rotate = Object(_rotation_js__WEBPACK_IMPORTED_MODULE_6__["rotateRadians"])(deltaLambda, deltaPhi, deltaGamma); + projectTransform = Object(_compose_js__WEBPACK_IMPORTED_MODULE_3__["default"])(project, transform); + projectRotateTransform = Object(_compose_js__WEBPACK_IMPORTED_MODULE_3__["default"])(rotate, projectTransform); + projectResample = Object(_resample_js__WEBPACK_IMPORTED_MODULE_9__["default"])(projectTransform, delta2); + return reset(); + } + + function reset() { + cache = cacheStream = null; + return projection; + } + + return function() { + project = projectAt.apply(this, arguments); + projection.invert = project.invert && invert; + return recenter(); + }; +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/mercator.js": +/*!*********************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/mercator.js ***! + \*********************************************************/ +/*! exports provided: mercatorRaw, default, mercatorProjection */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mercatorRaw", function() { return mercatorRaw; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mercatorProjection", function() { return mercatorProjection; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _rotation_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../rotation.js */ "../node_modules/d3-geo/src/rotation.js"); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/projection/index.js"); + + + + +function mercatorRaw(lambda, phi) { + return [lambda, Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["log"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["tan"])((_math_js__WEBPACK_IMPORTED_MODULE_0__["halfPi"] + phi) / 2))]; +} + +mercatorRaw.invert = function(x, y) { + return [x, 2 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["exp"])(y)) - _math_js__WEBPACK_IMPORTED_MODULE_0__["halfPi"]]; +}; + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return mercatorProjection(mercatorRaw) + .scale(961 / _math_js__WEBPACK_IMPORTED_MODULE_0__["tau"]); +}); + +function mercatorProjection(project) { + var m = Object(_index_js__WEBPACK_IMPORTED_MODULE_2__["default"])(project), + center = m.center, + scale = m.scale, + translate = m.translate, + clipExtent = m.clipExtent, + x0 = null, y0, x1, y1; // clip extent + + m.scale = function(_) { + return arguments.length ? (scale(_), reclip()) : scale(); + }; + + m.translate = function(_) { + return arguments.length ? (translate(_), reclip()) : translate(); + }; + + m.center = function(_) { + return arguments.length ? (center(_), reclip()) : center(); + }; + + m.clipExtent = function(_) { + return arguments.length ? ((_ == null ? x0 = y0 = x1 = y1 = null : (x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1])), reclip()) : x0 == null ? null : [[x0, y0], [x1, y1]]; + }; + + function reclip() { + var k = _math_js__WEBPACK_IMPORTED_MODULE_0__["pi"] * scale(), + t = m(Object(_rotation_js__WEBPACK_IMPORTED_MODULE_1__["default"])(m.rotate()).invert([0, 0])); + return clipExtent(x0 == null + ? [[t[0] - k, t[1] - k], [t[0] + k, t[1] + k]] : project === mercatorRaw + ? [[Math.max(t[0] - k, x0), y0], [Math.min(t[0] + k, x1), y1]] + : [[x0, Math.max(t[1] - k, y0)], [x1, Math.min(t[1] + k, y1)]]); + } + + return reclip(); +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/naturalEarth1.js": +/*!**************************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/naturalEarth1.js ***! + \**************************************************************/ +/*! exports provided: naturalEarth1Raw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "naturalEarth1Raw", function() { return naturalEarth1Raw; }); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/projection/index.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); + + + +function naturalEarth1Raw(lambda, phi) { + var phi2 = phi * phi, phi4 = phi2 * phi2; + return [ + lambda * (0.8707 - 0.131979 * phi2 + phi4 * (-0.013791 + phi4 * (0.003971 * phi2 - 0.001529 * phi4))), + phi * (1.007226 + phi2 * (0.015085 + phi4 * (-0.044475 + 0.028874 * phi2 - 0.005916 * phi4))) + ]; +} + +naturalEarth1Raw.invert = function(x, y) { + var phi = y, i = 25, delta; + do { + var phi2 = phi * phi, phi4 = phi2 * phi2; + phi -= delta = (phi * (1.007226 + phi2 * (0.015085 + phi4 * (-0.044475 + 0.028874 * phi2 - 0.005916 * phi4))) - y) / + (1.007226 + phi2 * (0.015085 * 3 + phi4 * (-0.044475 * 7 + 0.028874 * 9 * phi2 - 0.005916 * 11 * phi4))); + } while (Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(delta) > _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"] && --i > 0); + return [ + x / (0.8707 + (phi2 = phi * phi) * (-0.131979 + phi2 * (-0.013791 + phi2 * phi2 * phi2 * (0.003971 - 0.001529 * phi2)))), + phi + ]; +}; + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_index_js__WEBPACK_IMPORTED_MODULE_0__["default"])(naturalEarth1Raw) + .scale(175.295); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/orthographic.js": +/*!*************************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/orthographic.js ***! + \*************************************************************/ +/*! exports provided: orthographicRaw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "orthographicRaw", function() { return orthographicRaw; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _azimuthal_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./azimuthal.js */ "../node_modules/d3-geo/src/projection/azimuthal.js"); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/projection/index.js"); + + + + +function orthographicRaw(x, y) { + return [Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(y) * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(x), Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(y)]; +} + +orthographicRaw.invert = Object(_azimuthal_js__WEBPACK_IMPORTED_MODULE_1__["azimuthalInvert"])(_math_js__WEBPACK_IMPORTED_MODULE_0__["asin"]); + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_index_js__WEBPACK_IMPORTED_MODULE_2__["default"])(orthographicRaw) + .scale(249.5) + .clipAngle(90 + _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/resample.js": +/*!*********************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/resample.js ***! + \*********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _cartesian_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../cartesian.js */ "../node_modules/d3-geo/src/cartesian.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _transform_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../transform.js */ "../node_modules/d3-geo/src/transform.js"); + + + + +var maxDepth = 16, // maximum depth of subdivision + cosMinDistance = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(30 * _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"]); // cos(minimum angular distance) + +/* harmony default export */ __webpack_exports__["default"] = (function(project, delta2) { + return +delta2 ? resample(project, delta2) : resampleNone(project); +}); + +function resampleNone(project) { + return Object(_transform_js__WEBPACK_IMPORTED_MODULE_2__["transformer"])({ + point: function(x, y) { + x = project(x, y); + this.stream.point(x[0], x[1]); + } + }); +} + +function resample(project, delta2) { + + function resampleLineTo(x0, y0, lambda0, a0, b0, c0, x1, y1, lambda1, a1, b1, c1, depth, stream) { + var dx = x1 - x0, + dy = y1 - y0, + d2 = dx * dx + dy * dy; + if (d2 > 4 * delta2 && depth--) { + var a = a0 + a1, + b = b0 + b1, + c = c0 + c1, + m = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sqrt"])(a * a + b * b + c * c), + phi2 = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["asin"])(c /= m), + lambda2 = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(c) - 1) < _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"] || Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(lambda0 - lambda1) < _math_js__WEBPACK_IMPORTED_MODULE_1__["epsilon"] ? (lambda0 + lambda1) / 2 : Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["atan2"])(b, a), + p = project(lambda2, phi2), + x2 = p[0], + y2 = p[1], + dx2 = x2 - x0, + dy2 = y2 - y0, + dz = dy * dx2 - dx * dy2; + if (dz * dz / d2 > delta2 // perpendicular projected distance + || Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])((dx * dx2 + dy * dy2) / d2 - 0.5) > 0.3 // midpoint close to an end + || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { // angular distance + resampleLineTo(x0, y0, lambda0, a0, b0, c0, x2, y2, lambda2, a /= m, b /= m, c, depth, stream); + stream.point(x2, y2); + resampleLineTo(x2, y2, lambda2, a, b, c, x1, y1, lambda1, a1, b1, c1, depth, stream); + } + } + } + return function(stream) { + var lambda00, x00, y00, a00, b00, c00, // first point + lambda0, x0, y0, a0, b0, c0; // previous point + + var resampleStream = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { stream.polygonStart(); resampleStream.lineStart = ringStart; }, + polygonEnd: function() { stream.polygonEnd(); resampleStream.lineStart = lineStart; } + }; + + function point(x, y) { + x = project(x, y); + stream.point(x[0], x[1]); + } + + function lineStart() { + x0 = NaN; + resampleStream.point = linePoint; + stream.lineStart(); + } + + function linePoint(lambda, phi) { + var c = Object(_cartesian_js__WEBPACK_IMPORTED_MODULE_0__["cartesian"])([lambda, phi]), p = project(lambda, phi); + resampleLineTo(x0, y0, lambda0, a0, b0, c0, x0 = p[0], y0 = p[1], lambda0 = lambda, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream); + stream.point(x0, y0); + } + + function lineEnd() { + resampleStream.point = point; + stream.lineEnd(); + } + + function ringStart() { + lineStart(); + resampleStream.point = ringPoint; + resampleStream.lineEnd = ringEnd; + } + + function ringPoint(lambda, phi) { + linePoint(lambda00 = lambda, phi), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0; + resampleStream.point = linePoint; + } + + function ringEnd() { + resampleLineTo(x0, y0, lambda0, a0, b0, c0, x00, y00, lambda00, a00, b00, c00, maxDepth, stream); + resampleStream.lineEnd = lineEnd; + lineEnd(); + } + + return resampleStream; + }; +} + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/stereographic.js": +/*!**************************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/stereographic.js ***! + \**************************************************************/ +/*! exports provided: stereographicRaw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "stereographicRaw", function() { return stereographicRaw; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _azimuthal_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./azimuthal.js */ "../node_modules/d3-geo/src/projection/azimuthal.js"); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-geo/src/projection/index.js"); + + + + +function stereographicRaw(x, y) { + var cy = Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(y), k = 1 + Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["cos"])(x) * cy; + return [cy * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(x) / k, Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["sin"])(y) / k]; +} + +stereographicRaw.invert = Object(_azimuthal_js__WEBPACK_IMPORTED_MODULE_1__["azimuthalInvert"])(function(z) { + return 2 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan"])(z); +}); + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return Object(_index_js__WEBPACK_IMPORTED_MODULE_2__["default"])(stereographicRaw) + .scale(250) + .clipAngle(142); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/projection/transverseMercator.js": +/*!*******************************************************************!*\ + !*** ../node_modules/d3-geo/src/projection/transverseMercator.js ***! + \*******************************************************************/ +/*! exports provided: transverseMercatorRaw, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "transverseMercatorRaw", function() { return transverseMercatorRaw; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-geo/src/math.js"); +/* harmony import */ var _mercator_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./mercator.js */ "../node_modules/d3-geo/src/projection/mercator.js"); + + + +function transverseMercatorRaw(lambda, phi) { + return [Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["log"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["tan"])((_math_js__WEBPACK_IMPORTED_MODULE_0__["halfPi"] + phi) / 2)), -lambda]; +} + +transverseMercatorRaw.invert = function(x, y) { + return [-y, 2 * Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["atan"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_0__["exp"])(x)) - _math_js__WEBPACK_IMPORTED_MODULE_0__["halfPi"]]; +}; + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var m = Object(_mercator_js__WEBPACK_IMPORTED_MODULE_1__["mercatorProjection"])(transverseMercatorRaw), + center = m.center, + rotate = m.rotate; + + m.center = function(_) { + return arguments.length ? center([-_[1], _[0]]) : (_ = center(), [_[1], -_[0]]); + }; + + m.rotate = function(_) { + return arguments.length ? rotate([_[0], _[1], _.length > 2 ? _[2] + 90 : 90]) : (_ = rotate(), [_[0], _[1], _[2] - 90]); + }; + + return rotate([0, 0, 90]) + .scale(159.155); +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/rotation.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-geo/src/rotation.js ***! + \**********************************************/ +/*! exports provided: rotateRadians, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rotateRadians", function() { return rotateRadians; }); +/* harmony import */ var _compose_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./compose.js */ "../node_modules/d3-geo/src/compose.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-geo/src/math.js"); + + + +function rotationIdentity(lambda, phi) { + return [Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["abs"])(lambda) > _math_js__WEBPACK_IMPORTED_MODULE_1__["pi"] ? lambda + Math.round(-lambda / _math_js__WEBPACK_IMPORTED_MODULE_1__["tau"]) * _math_js__WEBPACK_IMPORTED_MODULE_1__["tau"] : lambda, phi]; +} + +rotationIdentity.invert = rotationIdentity; + +function rotateRadians(deltaLambda, deltaPhi, deltaGamma) { + return (deltaLambda %= _math_js__WEBPACK_IMPORTED_MODULE_1__["tau"]) ? (deltaPhi || deltaGamma ? Object(_compose_js__WEBPACK_IMPORTED_MODULE_0__["default"])(rotationLambda(deltaLambda), rotationPhiGamma(deltaPhi, deltaGamma)) + : rotationLambda(deltaLambda)) + : (deltaPhi || deltaGamma ? rotationPhiGamma(deltaPhi, deltaGamma) + : rotationIdentity); +} + +function forwardRotationLambda(deltaLambda) { + return function(lambda, phi) { + return lambda += deltaLambda, [lambda > _math_js__WEBPACK_IMPORTED_MODULE_1__["pi"] ? lambda - _math_js__WEBPACK_IMPORTED_MODULE_1__["tau"] : lambda < -_math_js__WEBPACK_IMPORTED_MODULE_1__["pi"] ? lambda + _math_js__WEBPACK_IMPORTED_MODULE_1__["tau"] : lambda, phi]; + }; +} + +function rotationLambda(deltaLambda) { + var rotation = forwardRotationLambda(deltaLambda); + rotation.invert = forwardRotationLambda(-deltaLambda); + return rotation; +} + +function rotationPhiGamma(deltaPhi, deltaGamma) { + var cosDeltaPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(deltaPhi), + sinDeltaPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(deltaPhi), + cosDeltaGamma = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(deltaGamma), + sinDeltaGamma = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(deltaGamma); + + function rotation(lambda, phi) { + var cosPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(phi), + x = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(lambda) * cosPhi, + y = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(lambda) * cosPhi, + z = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(phi), + k = z * cosDeltaPhi + x * sinDeltaPhi; + return [ + Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["atan2"])(y * cosDeltaGamma - k * sinDeltaGamma, x * cosDeltaPhi - z * sinDeltaPhi), + Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["asin"])(k * cosDeltaGamma + y * sinDeltaGamma) + ]; + } + + rotation.invert = function(lambda, phi) { + var cosPhi = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(phi), + x = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["cos"])(lambda) * cosPhi, + y = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(lambda) * cosPhi, + z = Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["sin"])(phi), + k = z * cosDeltaGamma - y * sinDeltaGamma; + return [ + Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["atan2"])(y * cosDeltaGamma + z * sinDeltaGamma, x * cosDeltaPhi + k * sinDeltaPhi), + Object(_math_js__WEBPACK_IMPORTED_MODULE_1__["asin"])(k * cosDeltaPhi - x * sinDeltaPhi) + ]; + }; + + return rotation; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(rotate) { + rotate = rotateRadians(rotate[0] * _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"], rotate[1] * _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"], rotate.length > 2 ? rotate[2] * _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"] : 0); + + function forward(coordinates) { + coordinates = rotate(coordinates[0] * _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"], coordinates[1] * _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"]); + return coordinates[0] *= _math_js__WEBPACK_IMPORTED_MODULE_1__["degrees"], coordinates[1] *= _math_js__WEBPACK_IMPORTED_MODULE_1__["degrees"], coordinates; + } + + forward.invert = function(coordinates) { + coordinates = rotate.invert(coordinates[0] * _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"], coordinates[1] * _math_js__WEBPACK_IMPORTED_MODULE_1__["radians"]); + return coordinates[0] *= _math_js__WEBPACK_IMPORTED_MODULE_1__["degrees"], coordinates[1] *= _math_js__WEBPACK_IMPORTED_MODULE_1__["degrees"], coordinates; + }; + + return forward; +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/stream.js": +/*!********************************************!*\ + !*** ../node_modules/d3-geo/src/stream.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function streamGeometry(geometry, stream) { + if (geometry && streamGeometryType.hasOwnProperty(geometry.type)) { + streamGeometryType[geometry.type](geometry, stream); + } +} + +var streamObjectType = { + Feature: function(object, stream) { + streamGeometry(object.geometry, stream); + }, + FeatureCollection: function(object, stream) { + var features = object.features, i = -1, n = features.length; + while (++i < n) streamGeometry(features[i].geometry, stream); + } +}; + +var streamGeometryType = { + Sphere: function(object, stream) { + stream.sphere(); + }, + Point: function(object, stream) { + object = object.coordinates; + stream.point(object[0], object[1], object[2]); + }, + MultiPoint: function(object, stream) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) object = coordinates[i], stream.point(object[0], object[1], object[2]); + }, + LineString: function(object, stream) { + streamLine(object.coordinates, stream, 0); + }, + MultiLineString: function(object, stream) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) streamLine(coordinates[i], stream, 0); + }, + Polygon: function(object, stream) { + streamPolygon(object.coordinates, stream); + }, + MultiPolygon: function(object, stream) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) streamPolygon(coordinates[i], stream); + }, + GeometryCollection: function(object, stream) { + var geometries = object.geometries, i = -1, n = geometries.length; + while (++i < n) streamGeometry(geometries[i], stream); + } +}; + +function streamLine(coordinates, stream, closed) { + var i = -1, n = coordinates.length - closed, coordinate; + stream.lineStart(); + while (++i < n) coordinate = coordinates[i], stream.point(coordinate[0], coordinate[1], coordinate[2]); + stream.lineEnd(); +} + +function streamPolygon(coordinates, stream) { + var i = -1, n = coordinates.length; + stream.polygonStart(); + while (++i < n) streamLine(coordinates[i], stream, 1); + stream.polygonEnd(); +} + +/* harmony default export */ __webpack_exports__["default"] = (function(object, stream) { + if (object && streamObjectType.hasOwnProperty(object.type)) { + streamObjectType[object.type](object, stream); + } else { + streamGeometry(object, stream); + } +}); + + +/***/ }), + +/***/ "../node_modules/d3-geo/src/transform.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-geo/src/transform.js ***! + \***********************************************/ +/*! exports provided: default, transformer */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "transformer", function() { return transformer; }); +/* harmony default export */ __webpack_exports__["default"] = (function(methods) { + return { + stream: transformer(methods) + }; +}); + +function transformer(methods) { + return function(stream) { + var s = new TransformStream; + for (var key in methods) s[key] = methods[key]; + s.stream = stream; + return s; + }; +} + +function TransformStream() {} + +TransformStream.prototype = { + constructor: TransformStream, + point: function(x, y) { this.stream.point(x, y); }, + sphere: function() { this.stream.sphere(); }, + lineStart: function() { this.stream.lineStart(); }, + lineEnd: function() { this.stream.lineEnd(); }, + polygonStart: function() { this.stream.polygonStart(); }, + polygonEnd: function() { this.stream.polygonEnd(); } +}; + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/accessors.js": +/*!*****************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/accessors.js ***! + \*****************************************************/ +/*! exports provided: optional, required */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "optional", function() { return optional; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "required", function() { return required; }); +function optional(f) { + return f == null ? null : required(f); +} + +function required(f) { + if (typeof f !== "function") throw new Error; + return f; +} + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/array.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/array.js ***! + \*************************************************/ +/*! exports provided: slice, shuffle */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "slice", function() { return slice; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "shuffle", function() { return shuffle; }); +var slice = Array.prototype.slice; + +function shuffle(array) { + var m = array.length, + t, + i; + + while (m) { + i = Math.random() * m-- | 0; + t = array[m]; + array[m] = array[i]; + array[i] = t; + } + + return array; +} + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/cluster.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/cluster.js ***! 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./treemap/binary.js */ "../node_modules/d3-hierarchy/src/treemap/binary.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "treemapBinary", function() { return _treemap_binary_js__WEBPACK_IMPORTED_MODULE_9__["default"]; }); + +/* harmony import */ var _treemap_dice_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./treemap/dice.js */ "../node_modules/d3-hierarchy/src/treemap/dice.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "treemapDice", function() { return _treemap_dice_js__WEBPACK_IMPORTED_MODULE_10__["default"]; }); + +/* harmony import */ var _treemap_slice_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./treemap/slice.js */ "../node_modules/d3-hierarchy/src/treemap/slice.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "treemapSlice", function() { return _treemap_slice_js__WEBPACK_IMPORTED_MODULE_11__["default"]; }); + +/* harmony import */ var _treemap_sliceDice_js__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ./treemap/sliceDice.js */ "../node_modules/d3-hierarchy/src/treemap/sliceDice.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "treemapSliceDice", function() { return _treemap_sliceDice_js__WEBPACK_IMPORTED_MODULE_12__["default"]; }); + +/* harmony import */ var _treemap_squarify_js__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(/*! ./treemap/squarify.js */ "../node_modules/d3-hierarchy/src/treemap/squarify.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "treemapSquarify", function() { return _treemap_squarify_js__WEBPACK_IMPORTED_MODULE_13__["default"]; }); + +/* harmony import */ var _treemap_resquarify_js__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(/*! ./treemap/resquarify.js */ "../node_modules/d3-hierarchy/src/treemap/resquarify.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "treemapResquarify", function() { return _treemap_resquarify_js__WEBPACK_IMPORTED_MODULE_14__["default"]; }); + + + + + + + + + + + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/pack/enclose.js": +/*!********************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/pack/enclose.js ***! + \********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _array_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../array.js */ "../node_modules/d3-hierarchy/src/array.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(circles) { + var i = 0, n = (circles = Object(_array_js__WEBPACK_IMPORTED_MODULE_0__["shuffle"])(_array_js__WEBPACK_IMPORTED_MODULE_0__["slice"].call(circles))).length, B = [], p, e; + + while (i < n) { + p = circles[i]; + if (e && enclosesWeak(e, p)) ++i; + else e = encloseBasis(B = extendBasis(B, p)), i = 0; + } + + return e; +}); + +function extendBasis(B, p) { + var i, j; + + if (enclosesWeakAll(p, B)) return [p]; + + // If we get here then B must have at least one element. + for (i = 0; i < B.length; ++i) { + if (enclosesNot(p, B[i]) + && enclosesWeakAll(encloseBasis2(B[i], p), B)) { + return [B[i], p]; + } + } + + // If we get here then B must have at least two elements. + for (i = 0; i < B.length - 1; ++i) { + for (j = i + 1; j < B.length; ++j) { + if (enclosesNot(encloseBasis2(B[i], B[j]), p) + && enclosesNot(encloseBasis2(B[i], p), B[j]) + && enclosesNot(encloseBasis2(B[j], p), B[i]) + && enclosesWeakAll(encloseBasis3(B[i], B[j], p), B)) { + return [B[i], B[j], p]; + } + } + } + + // If we get here then something is very wrong. + throw new Error; +} + +function enclosesNot(a, b) { + var dr = a.r - b.r, dx = b.x - a.x, dy = b.y - a.y; + return dr < 0 || dr * dr < dx * dx + dy * dy; +} + +function enclosesWeak(a, b) { + var dr = a.r - b.r + 1e-6, dx = b.x - a.x, dy = b.y - a.y; + return dr > 0 && dr * dr > dx * dx + dy * dy; +} + +function enclosesWeakAll(a, B) { + for (var i = 0; i < B.length; ++i) { + if (!enclosesWeak(a, B[i])) { + return false; + } + } + return true; +} + +function encloseBasis(B) { + switch (B.length) { + case 1: return encloseBasis1(B[0]); + case 2: return encloseBasis2(B[0], B[1]); + case 3: return encloseBasis3(B[0], B[1], B[2]); + } +} + +function encloseBasis1(a) { + return { + x: a.x, + y: a.y, + r: a.r + }; +} + +function encloseBasis2(a, b) { + var x1 = a.x, y1 = a.y, r1 = a.r, + x2 = b.x, y2 = b.y, r2 = b.r, + x21 = x2 - x1, y21 = y2 - y1, r21 = r2 - r1, + l = Math.sqrt(x21 * x21 + y21 * y21); + return { + x: (x1 + x2 + x21 / l * r21) / 2, + y: (y1 + y2 + y21 / l * r21) / 2, + r: (l + r1 + r2) / 2 + }; +} + +function encloseBasis3(a, b, c) { + var x1 = a.x, y1 = a.y, r1 = a.r, + x2 = b.x, y2 = b.y, r2 = b.r, + x3 = c.x, y3 = c.y, r3 = c.r, + a2 = x1 - x2, + a3 = x1 - x3, + b2 = y1 - y2, + b3 = y1 - y3, + c2 = r2 - r1, + c3 = r3 - r1, + d1 = x1 * x1 + y1 * y1 - r1 * r1, + d2 = d1 - x2 * x2 - y2 * y2 + r2 * r2, + d3 = d1 - x3 * x3 - y3 * y3 + r3 * r3, + ab = a3 * b2 - a2 * b3, + xa = (b2 * d3 - b3 * d2) / (ab * 2) - x1, + xb = (b3 * c2 - b2 * c3) / ab, + ya = (a3 * d2 - a2 * d3) / (ab * 2) - y1, + yb = (a2 * c3 - a3 * c2) / ab, + A = xb * xb + yb * yb - 1, + B = 2 * (r1 + xa * xb + ya * yb), + C = xa * xa + ya * ya - r1 * r1, + r = -(A ? (B + Math.sqrt(B * B - 4 * A * C)) / (2 * A) : C / B); + return { + x: x1 + xa + xb * r, + y: y1 + ya + yb * r, + r: r + }; +} + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/pack/index.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/pack/index.js ***! + \******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _siblings_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./siblings.js */ "../node_modules/d3-hierarchy/src/pack/siblings.js"); +/* harmony import */ var _accessors_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../accessors.js */ "../node_modules/d3-hierarchy/src/accessors.js"); +/* harmony import */ var _constant_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../constant.js */ "../node_modules/d3-hierarchy/src/constant.js"); + + + + +function defaultRadius(d) { + return Math.sqrt(d.value); +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var radius = null, + dx = 1, + dy = 1, + padding = _constant_js__WEBPACK_IMPORTED_MODULE_2__["constantZero"]; + + function pack(root) { + root.x = dx / 2, root.y = dy / 2; + if (radius) { + root.eachBefore(radiusLeaf(radius)) + .eachAfter(packChildren(padding, 0.5)) + .eachBefore(translateChild(1)); + } else { + root.eachBefore(radiusLeaf(defaultRadius)) + .eachAfter(packChildren(_constant_js__WEBPACK_IMPORTED_MODULE_2__["constantZero"], 1)) + .eachAfter(packChildren(padding, root.r / Math.min(dx, dy))) + .eachBefore(translateChild(Math.min(dx, dy) / (2 * root.r))); + } + return root; + } + + pack.radius = function(x) { + return arguments.length ? (radius = Object(_accessors_js__WEBPACK_IMPORTED_MODULE_1__["optional"])(x), pack) : radius; + }; + + pack.size = function(x) { + return arguments.length ? (dx = +x[0], dy = +x[1], pack) : [dx, dy]; + }; + + pack.padding = function(x) { + return arguments.length ? (padding = typeof x === "function" ? x : Object(_constant_js__WEBPACK_IMPORTED_MODULE_2__["default"])(+x), pack) : padding; + }; + + return pack; +}); + +function radiusLeaf(radius) { + return function(node) { + if (!node.children) { + node.r = Math.max(0, +radius(node) || 0); + } + }; +} + +function packChildren(padding, k) { + return function(node) { + if (children = node.children) { + var children, + i, + n = children.length, + r = padding(node) * k || 0, + e; + + if (r) for (i = 0; i < n; ++i) children[i].r += r; + e = Object(_siblings_js__WEBPACK_IMPORTED_MODULE_0__["packEnclose"])(children); + if (r) for (i = 0; i < n; ++i) children[i].r -= r; + node.r = e + r; + } + }; +} + +function translateChild(k) { + return function(node) { + var parent = node.parent; + node.r *= k; + if (parent) { + node.x = parent.x + k * node.x; + node.y = parent.y + k * node.y; + } + }; +} + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/pack/siblings.js": +/*!*********************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/pack/siblings.js ***! + \*********************************************************/ +/*! exports provided: packEnclose, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "packEnclose", function() { return packEnclose; }); +/* harmony import */ var _enclose_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./enclose.js */ "../node_modules/d3-hierarchy/src/pack/enclose.js"); + + +function place(b, a, c) { + var dx = b.x - a.x, x, a2, + dy = b.y - a.y, y, b2, + d2 = dx * dx + dy * dy; + if (d2) { + a2 = a.r + c.r, a2 *= a2; + b2 = b.r + c.r, b2 *= b2; + if (a2 > b2) { + x = (d2 + b2 - a2) / (2 * d2); + y = Math.sqrt(Math.max(0, b2 / d2 - x * x)); + c.x = b.x - x * dx - y * dy; + c.y = b.y - x * dy + y * dx; + } else { + x = (d2 + a2 - b2) / (2 * d2); + y = Math.sqrt(Math.max(0, a2 / d2 - x * x)); + c.x = a.x + x * dx - y * dy; + c.y = a.y + x * dy + y * dx; + } + } else { + c.x = a.x + c.r; + c.y = a.y; + } +} + +function intersects(a, b) { + var dr = a.r + b.r - 1e-6, dx = b.x - a.x, dy = b.y - a.y; + return dr > 0 && dr * dr > dx * dx + dy * dy; +} + +function score(node) { + var a = node._, + b = node.next._, + ab = a.r + b.r, + dx = (a.x * b.r + b.x * a.r) / ab, + dy = (a.y * b.r + b.y * a.r) / ab; + return dx * dx + dy * dy; +} + +function Node(circle) { + this._ = circle; + this.next = null; + this.previous = null; +} + +function packEnclose(circles) { + if (!(n = circles.length)) return 0; + + var a, b, c, n, aa, ca, i, j, k, sj, sk; + + // Place the first circle. + a = circles[0], a.x = 0, a.y = 0; + if (!(n > 1)) return a.r; + + // Place the second circle. + b = circles[1], a.x = -b.r, b.x = a.r, b.y = 0; + if (!(n > 2)) return a.r + b.r; + + // Place the third circle. + place(b, a, c = circles[2]); + + // Initialize the front-chain using the first three circles a, b and c. + a = new Node(a), b = new Node(b), c = new Node(c); + a.next = c.previous = b; + b.next = a.previous = c; + c.next = b.previous = a; + + // Attempt to place each remaining circle… + pack: for (i = 3; i < n; ++i) { + place(a._, b._, c = circles[i]), c = new Node(c); + + // Find the closest intersecting circle on the front-chain, if any. + // “Closeness” is determined by linear distance along the front-chain. + // “Ahead” or “behind” is likewise determined by linear distance. + j = b.next, k = a.previous, sj = b._.r, sk = a._.r; + do { + if (sj <= sk) { + if (intersects(j._, c._)) { + b = j, a.next = b, b.previous = a, --i; + continue pack; + } + sj += j._.r, j = j.next; + } else { + if (intersects(k._, c._)) { + a = k, a.next = b, b.previous = a, --i; + continue pack; + } + sk += k._.r, k = k.previous; + } + } while (j !== k.next); + + // Success! Insert the new circle c between a and b. + c.previous = a, c.next = b, a.next = b.previous = b = c; + + // Compute the new closest circle pair to the centroid. + aa = score(a); + while ((c = c.next) !== b) { + if ((ca = score(c)) < aa) { + a = c, aa = ca; + } + } + b = a.next; + } + + // Compute the enclosing circle of the front chain. + a = [b._], c = b; while ((c = c.next) !== b) a.push(c._); c = Object(_enclose_js__WEBPACK_IMPORTED_MODULE_0__["default"])(a); + + // Translate the circles to put the enclosing circle around the origin. + for (i = 0; i < n; ++i) a = circles[i], a.x -= c.x, a.y -= c.y; + + return c.r; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(circles) { + packEnclose(circles); + return circles; +}); + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/partition.js": +/*!*****************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/partition.js ***! + \*****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _treemap_round_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./treemap/round.js */ "../node_modules/d3-hierarchy/src/treemap/round.js"); +/* harmony import */ var _treemap_dice_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./treemap/dice.js */ "../node_modules/d3-hierarchy/src/treemap/dice.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var dx = 1, + dy = 1, + padding = 0, + round = false; + + function partition(root) { + var n = root.height + 1; + root.x0 = + root.y0 = padding; + root.x1 = dx; + root.y1 = dy / n; + root.eachBefore(positionNode(dy, n)); + if (round) root.eachBefore(_treemap_round_js__WEBPACK_IMPORTED_MODULE_0__["default"]); + return root; + } + + function positionNode(dy, n) { + return function(node) { + if (node.children) { + Object(_treemap_dice_js__WEBPACK_IMPORTED_MODULE_1__["default"])(node, node.x0, dy * (node.depth + 1) / n, node.x1, dy * (node.depth + 2) / n); + } + var x0 = node.x0, + y0 = node.y0, + x1 = node.x1 - padding, + y1 = node.y1 - padding; + if (x1 < x0) x0 = x1 = (x0 + x1) / 2; + if (y1 < y0) y0 = y1 = (y0 + y1) / 2; + node.x0 = x0; + node.y0 = y0; + node.x1 = x1; + node.y1 = y1; + }; + } + + partition.round = function(x) { + return arguments.length ? (round = !!x, partition) : round; + }; + + partition.size = function(x) { + return arguments.length ? (dx = +x[0], dy = +x[1], partition) : [dx, dy]; + }; + + partition.padding = function(x) { + return arguments.length ? (padding = +x, partition) : padding; + }; + + return partition; +}); + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/stratify.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/stratify.js ***! + \****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _accessors_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./accessors.js */ "../node_modules/d3-hierarchy/src/accessors.js"); +/* harmony import */ var _hierarchy_index_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./hierarchy/index.js */ "../node_modules/d3-hierarchy/src/hierarchy/index.js"); + + + +var keyPrefix = "$", // Protect against keys like “__proto__”. + preroot = {depth: -1}, + ambiguous = {}; + +function defaultId(d) { + return d.id; +} + +function defaultParentId(d) { + return d.parentId; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var id = defaultId, + parentId = defaultParentId; + + function stratify(data) { + var d, + i, + n = data.length, + root, + parent, + node, + nodes = new Array(n), + nodeId, + nodeKey, + nodeByKey = {}; + + for (i = 0; i < n; ++i) { + d = data[i], node = nodes[i] = new _hierarchy_index_js__WEBPACK_IMPORTED_MODULE_1__["Node"](d); + if ((nodeId = id(d, i, data)) != null && (nodeId += "")) { + nodeKey = keyPrefix + (node.id = nodeId); + nodeByKey[nodeKey] = nodeKey in nodeByKey ? ambiguous : node; + } + } + + for (i = 0; i < n; ++i) { + node = nodes[i], nodeId = parentId(data[i], i, data); + if (nodeId == null || !(nodeId += "")) { + if (root) throw new Error("multiple roots"); + root = node; + } else { + parent = nodeByKey[keyPrefix + nodeId]; + if (!parent) throw new Error("missing: " + nodeId); + if (parent === ambiguous) throw new Error("ambiguous: " + nodeId); + if (parent.children) parent.children.push(node); + else parent.children = [node]; + node.parent = parent; + } + } + + if (!root) throw new Error("no root"); + root.parent = preroot; + root.eachBefore(function(node) { node.depth = node.parent.depth + 1; --n; }).eachBefore(_hierarchy_index_js__WEBPACK_IMPORTED_MODULE_1__["computeHeight"]); + root.parent = null; + if (n > 0) throw new Error("cycle"); + + return root; + } + + stratify.id = function(x) { + return arguments.length ? (id = Object(_accessors_js__WEBPACK_IMPORTED_MODULE_0__["required"])(x), stratify) : id; + }; + + stratify.parentId = function(x) { + return arguments.length ? (parentId = Object(_accessors_js__WEBPACK_IMPORTED_MODULE_0__["required"])(x), stratify) : parentId; + }; + + return stratify; +}); + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/tree.js": +/*!************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/tree.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _hierarchy_index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./hierarchy/index.js */ "../node_modules/d3-hierarchy/src/hierarchy/index.js"); + + +function defaultSeparation(a, b) { + return a.parent === b.parent ? 1 : 2; +} + +// function radialSeparation(a, b) { +// return (a.parent === b.parent ? 1 : 2) / a.depth; +// } + +// This function is used to traverse the left contour of a subtree (or +// subforest). It returns the successor of v on this contour. This successor is +// either given by the leftmost child of v or by the thread of v. The function +// returns null if and only if v is on the highest level of its subtree. +function nextLeft(v) { + var children = v.children; + return children ? children[0] : v.t; +} + +// This function works analogously to nextLeft. +function nextRight(v) { + var children = v.children; + return children ? children[children.length - 1] : v.t; +} + +// Shifts the current subtree rooted at w+. This is done by increasing +// prelim(w+) and mod(w+) by shift. +function moveSubtree(wm, wp, shift) { + var change = shift / (wp.i - wm.i); + wp.c -= change; + wp.s += shift; + wm.c += change; + wp.z += shift; + wp.m += shift; +} + +// All other shifts, applied to the smaller subtrees between w- and w+, are +// performed by this function. To prepare the shifts, we have to adjust +// change(w+), shift(w+), and change(w-). +function executeShifts(v) { + var shift = 0, + change = 0, + children = v.children, + i = children.length, + w; + while (--i >= 0) { + w = children[i]; + w.z += shift; + w.m += shift; + shift += w.s + (change += w.c); + } +} + +// If vi-’s ancestor is a sibling of v, returns vi-’s ancestor. Otherwise, +// returns the specified (default) ancestor. +function nextAncestor(vim, v, ancestor) { + return vim.a.parent === v.parent ? vim.a : ancestor; +} + +function TreeNode(node, i) { + this._ = node; + this.parent = null; + this.children = null; + this.A = null; // default ancestor + this.a = this; // ancestor + this.z = 0; // prelim + this.m = 0; // mod + this.c = 0; // change + this.s = 0; // shift + this.t = null; // thread + this.i = i; // number +} + +TreeNode.prototype = Object.create(_hierarchy_index_js__WEBPACK_IMPORTED_MODULE_0__["Node"].prototype); + +function treeRoot(root) { + var tree = new TreeNode(root, 0), + node, + nodes = [tree], + child, + children, + i, + n; + + while (node = nodes.pop()) { + if (children = node._.children) { + node.children = new Array(n = children.length); + for (i = n - 1; i >= 0; --i) { + nodes.push(child = node.children[i] = new TreeNode(children[i], i)); + child.parent = node; + } + } + } + + (tree.parent = new TreeNode(null, 0)).children = [tree]; + return tree; +} + +// Node-link tree diagram using the Reingold-Tilford "tidy" algorithm +/* harmony default export */ __webpack_exports__["default"] = (function() { + var separation = defaultSeparation, + dx = 1, + dy = 1, + nodeSize = null; + + function tree(root) { + var t = treeRoot(root); + + // Compute the layout using Buchheim et al.’s algorithm. + t.eachAfter(firstWalk), t.parent.m = -t.z; + t.eachBefore(secondWalk); + + // If a fixed node size is specified, scale x and y. + if (nodeSize) root.eachBefore(sizeNode); + + // If a fixed tree size is specified, scale x and y based on the extent. + // Compute the left-most, right-most, and depth-most nodes for extents. + else { + var left = root, + right = root, + bottom = root; + root.eachBefore(function(node) { + if (node.x < left.x) left = node; + if (node.x > right.x) right = node; + if (node.depth > bottom.depth) bottom = node; + }); + var s = left === right ? 1 : separation(left, right) / 2, + tx = s - left.x, + kx = dx / (right.x + s + tx), + ky = dy / (bottom.depth || 1); + root.eachBefore(function(node) { + node.x = (node.x + tx) * kx; + node.y = node.depth * ky; + }); + } + + return root; + } + + // Computes a preliminary x-coordinate for v. Before that, FIRST WALK is + // applied recursively to the children of v, as well as the function + // APPORTION. After spacing out the children by calling EXECUTE SHIFTS, the + // node v is placed to the midpoint of its outermost children. + function firstWalk(v) { + var children = v.children, + siblings = v.parent.children, + w = v.i ? siblings[v.i - 1] : null; + if (children) { + executeShifts(v); + var midpoint = (children[0].z + children[children.length - 1].z) / 2; + if (w) { + v.z = w.z + separation(v._, w._); + v.m = v.z - midpoint; + } else { + v.z = midpoint; + } + } else if (w) { + v.z = w.z + separation(v._, w._); + } + v.parent.A = apportion(v, w, v.parent.A || siblings[0]); + } + + // Computes all real x-coordinates by summing up the modifiers recursively. + function secondWalk(v) { + v._.x = v.z + v.parent.m; + v.m += v.parent.m; + } + + // The core of the algorithm. Here, a new subtree is combined with the + // previous subtrees. Threads are used to traverse the inside and outside + // contours of the left and right subtree up to the highest common level. The + // vertices used for the traversals are vi+, vi-, vo-, and vo+, where the + // superscript o means outside and i means inside, the subscript - means left + // subtree and + means right subtree. For summing up the modifiers along the + // contour, we use respective variables si+, si-, so-, and so+. Whenever two + // nodes of the inside contours conflict, we compute the left one of the + // greatest uncommon ancestors using the function ANCESTOR and call MOVE + // SUBTREE to shift the subtree and prepare the shifts of smaller subtrees. + // Finally, we add a new thread (if necessary). + function apportion(v, w, ancestor) { + if (w) { + var vip = v, + vop = v, + vim = w, + vom = vip.parent.children[0], + sip = vip.m, + sop = vop.m, + sim = vim.m, + som = vom.m, + shift; + while (vim = nextRight(vim), vip = nextLeft(vip), vim && vip) { + vom = nextLeft(vom); + vop = nextRight(vop); + vop.a = v; + shift = vim.z + sim - vip.z - sip + separation(vim._, vip._); + if (shift > 0) { + moveSubtree(nextAncestor(vim, v, ancestor), v, shift); + sip += shift; + sop += shift; + } + sim += vim.m; + sip += vip.m; + som += vom.m; + sop += vop.m; + } + if (vim && !nextRight(vop)) { + vop.t = vim; + vop.m += sim - sop; + } + if (vip && !nextLeft(vom)) { + vom.t = vip; + vom.m += sip - som; + ancestor = v; + } + } + return ancestor; + } + + function sizeNode(node) { + node.x *= dx; + node.y = node.depth * dy; + } + + tree.separation = function(x) { + return arguments.length ? (separation = x, tree) : separation; + }; + + tree.size = function(x) { + return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], tree) : (nodeSize ? null : [dx, dy]); + }; + + tree.nodeSize = function(x) { + return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], tree) : (nodeSize ? [dx, dy] : null); + }; + + return tree; +}); + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/treemap/binary.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/treemap/binary.js ***! + \**********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(parent, x0, y0, x1, y1) { + var nodes = parent.children, + i, n = nodes.length, + sum, sums = new Array(n + 1); + + for (sums[0] = sum = i = 0; i < n; ++i) { + sums[i + 1] = sum += nodes[i].value; + } + + partition(0, n, parent.value, x0, y0, x1, y1); + + function partition(i, j, value, x0, y0, x1, y1) { + if (i >= j - 1) { + var node = nodes[i]; + node.x0 = x0, node.y0 = y0; + node.x1 = x1, node.y1 = y1; + return; + } + + var valueOffset = sums[i], + valueTarget = (value / 2) + valueOffset, + k = i + 1, + hi = j - 1; + + while (k < hi) { + var mid = k + hi >>> 1; + if (sums[mid] < valueTarget) k = mid + 1; + else hi = mid; + } + + if ((valueTarget - sums[k - 1]) < (sums[k] - valueTarget) && i + 1 < k) --k; + + var valueLeft = sums[k] - valueOffset, + valueRight = value - valueLeft; + + if ((x1 - x0) > (y1 - y0)) { + var xk = (x0 * valueRight + x1 * valueLeft) / value; + partition(i, k, valueLeft, x0, y0, xk, y1); + partition(k, j, valueRight, xk, y0, x1, y1); + } else { + var yk = (y0 * valueRight + y1 * valueLeft) / value; + partition(i, k, valueLeft, x0, y0, x1, yk); + partition(k, j, valueRight, x0, yk, x1, y1); + } + } +}); + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/treemap/dice.js": +/*!********************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/treemap/dice.js ***! + \********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(parent, x0, y0, x1, y1) { + var nodes = parent.children, + node, + i = -1, + n = nodes.length, + k = parent.value && (x1 - x0) / parent.value; + + while (++i < n) { + node = nodes[i], node.y0 = y0, node.y1 = y1; + node.x0 = x0, node.x1 = x0 += node.value * k; + } +}); + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/treemap/index.js": +/*!*********************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/treemap/index.js ***! + \*********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _round_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./round.js */ "../node_modules/d3-hierarchy/src/treemap/round.js"); +/* harmony import */ var _squarify_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./squarify.js */ "../node_modules/d3-hierarchy/src/treemap/squarify.js"); +/* harmony import */ var _accessors_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../accessors.js */ "../node_modules/d3-hierarchy/src/accessors.js"); +/* harmony import */ var _constant_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../constant.js */ "../node_modules/d3-hierarchy/src/constant.js"); + + + + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var tile = _squarify_js__WEBPACK_IMPORTED_MODULE_1__["default"], + round = false, + dx = 1, + dy = 1, + paddingStack = [0], + paddingInner = _constant_js__WEBPACK_IMPORTED_MODULE_3__["constantZero"], + paddingTop = _constant_js__WEBPACK_IMPORTED_MODULE_3__["constantZero"], + paddingRight = _constant_js__WEBPACK_IMPORTED_MODULE_3__["constantZero"], + paddingBottom = _constant_js__WEBPACK_IMPORTED_MODULE_3__["constantZero"], + paddingLeft = _constant_js__WEBPACK_IMPORTED_MODULE_3__["constantZero"]; + + function treemap(root) { + root.x0 = + root.y0 = 0; + root.x1 = dx; + root.y1 = dy; + root.eachBefore(positionNode); + paddingStack = [0]; + if (round) root.eachBefore(_round_js__WEBPACK_IMPORTED_MODULE_0__["default"]); + return root; + } + + function positionNode(node) { + var p = paddingStack[node.depth], + x0 = node.x0 + p, + y0 = node.y0 + p, + x1 = node.x1 - p, + y1 = node.y1 - p; + if (x1 < x0) x0 = x1 = (x0 + x1) / 2; + if (y1 < y0) y0 = y1 = (y0 + y1) / 2; + node.x0 = x0; + node.y0 = y0; + node.x1 = x1; + node.y1 = y1; + if (node.children) { + p = paddingStack[node.depth + 1] = paddingInner(node) / 2; + x0 += paddingLeft(node) - p; + y0 += paddingTop(node) - p; + x1 -= paddingRight(node) - p; + y1 -= paddingBottom(node) - p; + if (x1 < x0) x0 = x1 = (x0 + x1) / 2; + if (y1 < y0) y0 = y1 = (y0 + y1) / 2; + tile(node, x0, y0, x1, y1); + } + } + + treemap.round = function(x) { + return arguments.length ? (round = !!x, treemap) : round; + }; + + treemap.size = function(x) { + return arguments.length ? (dx = +x[0], dy = +x[1], treemap) : [dx, dy]; + }; + + treemap.tile = function(x) { + return arguments.length ? (tile = Object(_accessors_js__WEBPACK_IMPORTED_MODULE_2__["required"])(x), treemap) : tile; + }; + + treemap.padding = function(x) { + return arguments.length ? treemap.paddingInner(x).paddingOuter(x) : treemap.paddingInner(); + }; + + treemap.paddingInner = function(x) { + return arguments.length ? (paddingInner = typeof x === "function" ? x : Object(_constant_js__WEBPACK_IMPORTED_MODULE_3__["default"])(+x), treemap) : paddingInner; + }; + + treemap.paddingOuter = function(x) { + return arguments.length ? treemap.paddingTop(x).paddingRight(x).paddingBottom(x).paddingLeft(x) : treemap.paddingTop(); + }; + + treemap.paddingTop = function(x) { + return arguments.length ? (paddingTop = typeof x === "function" ? x : Object(_constant_js__WEBPACK_IMPORTED_MODULE_3__["default"])(+x), treemap) : paddingTop; + }; + + treemap.paddingRight = function(x) { + return arguments.length ? (paddingRight = typeof x === "function" ? x : Object(_constant_js__WEBPACK_IMPORTED_MODULE_3__["default"])(+x), treemap) : paddingRight; + }; + + treemap.paddingBottom = function(x) { + return arguments.length ? (paddingBottom = typeof x === "function" ? x : Object(_constant_js__WEBPACK_IMPORTED_MODULE_3__["default"])(+x), treemap) : paddingBottom; + }; + + treemap.paddingLeft = function(x) { + return arguments.length ? (paddingLeft = typeof x === "function" ? x : Object(_constant_js__WEBPACK_IMPORTED_MODULE_3__["default"])(+x), treemap) : paddingLeft; + }; + + return treemap; +}); + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/treemap/resquarify.js": +/*!**************************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/treemap/resquarify.js ***! + \**************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _dice_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./dice.js */ "../node_modules/d3-hierarchy/src/treemap/dice.js"); +/* harmony import */ var _slice_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./slice.js */ "../node_modules/d3-hierarchy/src/treemap/slice.js"); +/* harmony import */ var _squarify_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./squarify.js */ "../node_modules/d3-hierarchy/src/treemap/squarify.js"); + + + + +/* harmony default export */ __webpack_exports__["default"] = ((function custom(ratio) { + + function resquarify(parent, x0, y0, x1, y1) { + if ((rows = parent._squarify) && (rows.ratio === ratio)) { + var rows, + row, + nodes, + i, + j = -1, + n, + m = rows.length, + value = parent.value; + + while (++j < m) { + row = rows[j], nodes = row.children; + for (i = row.value = 0, n = nodes.length; i < n; ++i) row.value += nodes[i].value; + if (row.dice) Object(_dice_js__WEBPACK_IMPORTED_MODULE_0__["default"])(row, x0, y0, x1, y0 += (y1 - y0) * row.value / value); + else Object(_slice_js__WEBPACK_IMPORTED_MODULE_1__["default"])(row, x0, y0, x0 += (x1 - x0) * row.value / value, y1); + value -= row.value; + } + } else { + parent._squarify = rows = Object(_squarify_js__WEBPACK_IMPORTED_MODULE_2__["squarifyRatio"])(ratio, parent, x0, y0, x1, y1); + rows.ratio = ratio; + } + } + + resquarify.ratio = function(x) { + return custom((x = +x) > 1 ? x : 1); + }; + + return resquarify; +})(_squarify_js__WEBPACK_IMPORTED_MODULE_2__["phi"])); + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/treemap/round.js": +/*!*********************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/treemap/round.js ***! + \*********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(node) { + node.x0 = Math.round(node.x0); + node.y0 = Math.round(node.y0); + node.x1 = Math.round(node.x1); + node.y1 = Math.round(node.y1); +}); + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/treemap/slice.js": +/*!*********************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/treemap/slice.js ***! + \*********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(parent, x0, y0, x1, y1) { + var nodes = parent.children, + node, + i = -1, + n = nodes.length, + k = parent.value && (y1 - y0) / parent.value; + + while (++i < n) { + node = nodes[i], node.x0 = x0, node.x1 = x1; + node.y0 = y0, node.y1 = y0 += node.value * k; + } +}); + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/treemap/sliceDice.js": +/*!*************************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/treemap/sliceDice.js ***! + \*************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _dice_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./dice.js */ "../node_modules/d3-hierarchy/src/treemap/dice.js"); +/* harmony import */ var _slice_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./slice.js */ "../node_modules/d3-hierarchy/src/treemap/slice.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function(parent, x0, y0, x1, y1) { + (parent.depth & 1 ? _slice_js__WEBPACK_IMPORTED_MODULE_1__["default"] : _dice_js__WEBPACK_IMPORTED_MODULE_0__["default"])(parent, x0, y0, x1, y1); +}); + + +/***/ }), + +/***/ "../node_modules/d3-hierarchy/src/treemap/squarify.js": +/*!************************************************************!*\ + !*** ../node_modules/d3-hierarchy/src/treemap/squarify.js ***! + \************************************************************/ +/*! exports provided: phi, squarifyRatio, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "phi", function() { return phi; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "squarifyRatio", function() { return squarifyRatio; }); +/* harmony import */ var _dice_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./dice.js */ "../node_modules/d3-hierarchy/src/treemap/dice.js"); +/* harmony import */ var _slice_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./slice.js */ "../node_modules/d3-hierarchy/src/treemap/slice.js"); + + + +var phi = (1 + Math.sqrt(5)) / 2; + +function squarifyRatio(ratio, parent, x0, y0, x1, y1) { + var rows = [], + nodes = parent.children, + row, + nodeValue, + i0 = 0, + i1 = 0, + n = nodes.length, + dx, dy, + value = parent.value, + sumValue, + minValue, + maxValue, + newRatio, + minRatio, + alpha, + beta; + + while (i0 < n) { + dx = x1 - x0, dy = y1 - y0; + + // Find the next non-empty node. + do sumValue = nodes[i1++].value; while (!sumValue && i1 < n); + minValue = maxValue = sumValue; + alpha = Math.max(dy / dx, dx / dy) / (value * ratio); + beta = sumValue * sumValue * alpha; + minRatio = Math.max(maxValue / beta, beta / minValue); + + // Keep adding nodes while the aspect ratio maintains or improves. + for (; i1 < n; ++i1) { + sumValue += nodeValue = nodes[i1].value; + if (nodeValue < minValue) minValue = nodeValue; + if (nodeValue > maxValue) maxValue = nodeValue; + beta = sumValue * sumValue * alpha; + newRatio = Math.max(maxValue / beta, beta / minValue); + if (newRatio > minRatio) { sumValue -= nodeValue; break; } + minRatio = newRatio; + } + + // Position and record the row orientation. + rows.push(row = {value: sumValue, dice: dx < dy, children: nodes.slice(i0, i1)}); + if (row.dice) Object(_dice_js__WEBPACK_IMPORTED_MODULE_0__["default"])(row, x0, y0, x1, value ? y0 += dy * sumValue / value : y1); + else Object(_slice_js__WEBPACK_IMPORTED_MODULE_1__["default"])(row, x0, y0, value ? x0 += dx * sumValue / value : x1, y1); + value -= sumValue, i0 = i1; + } + + return rows; +} + +/* harmony default export */ __webpack_exports__["default"] = ((function custom(ratio) { + + function squarify(parent, x0, y0, x1, y1) { + squarifyRatio(ratio, parent, x0, y0, x1, y1); + } + + squarify.ratio = function(x) { + return custom((x = +x) > 1 ? x : 1); + }; + + return squarify; +})(phi)); + + +/***/ }), + +/***/ "../node_modules/d3-interpolate/src/array.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-interpolate/src/array.js ***! + \***************************************************/ +/*! exports provided: default, genericArray */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "genericArray", function() { return genericArray; }); +/* harmony import */ var _value_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./value.js */ "../node_modules/d3-interpolate/src/value.js"); +/* harmony import */ var _numberArray_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./numberArray.js */ "../node_modules/d3-interpolate/src/numberArray.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function(a, b) { + return (Object(_numberArray_js__WEBPACK_IMPORTED_MODULE_1__["isNumberArray"])(b) ? _numberArray_js__WEBPACK_IMPORTED_MODULE_1__["default"] : genericArray)(a, b); +}); + +function genericArray(a, b) { + var nb = b ? b.length : 0, + na = a ? Math.min(nb, a.length) : 0, + x = new Array(na), + c = new Array(nb), + i; + + for (i = 0; i < na; ++i) x[i] = Object(_value_js__WEBPACK_IMPORTED_MODULE_0__["default"])(a[i], b[i]); + for (; i < nb; ++i) c[i] = b[i]; + + return function(t) { + for (i = 0; i < na; ++i) c[i] = x[i](t); + return c; + }; +} + + +/***/ }), + +/***/ "../node_modules/d3-interpolate/src/basis.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-interpolate/src/basis.js ***! + \***************************************************/ +/*! exports provided: basis, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "basis", function() { return basis; }); +function basis(t1, v0, v1, v2, v3) { + var t2 = t1 * t1, t3 = t2 * t1; + return ((1 - 3 * t1 + 3 * t2 - t3) * v0 + + (4 - 6 * t2 + 3 * t3) * v1 + + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2 + + t3 * v3) / 6; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(values) { + var n = values.length - 1; + return function(t) { + var i = t <= 0 ? 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+ \*******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return piecewise; }); +function piecewise(interpolate, values) { + var i = 0, n = values.length - 1, v = values[0], I = new Array(n < 0 ? 0 : n); + while (i < n) I[i] = interpolate(v, v = values[++i]); + return function(t) { + var i = Math.max(0, Math.min(n - 1, Math.floor(t *= n))); + return I[i](t - i); + }; +} + + +/***/ }), + +/***/ "../node_modules/d3-interpolate/src/quantize.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-interpolate/src/quantize.js ***! + \******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(interpolator, n) { + var samples = new Array(n); + for (var i = 0; i < n; ++i) samples[i] = interpolator(i / (n - 1)); + return samples; +}); + + +/***/ }), + +/***/ "../node_modules/d3-interpolate/src/rgb.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-interpolate/src/rgb.js ***! + \*************************************************/ +/*! exports provided: default, rgbBasis, rgbBasisClosed */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rgbBasis", function() { return rgbBasis; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rgbBasisClosed", function() { return rgbBasisClosed; }); +/* harmony import */ var d3_color__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-color */ "../node_modules/d3-color/src/index.js"); +/* harmony import */ var _basis_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./basis.js */ "../node_modules/d3-interpolate/src/basis.js"); +/* harmony import */ var _basisClosed_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./basisClosed.js */ "../node_modules/d3-interpolate/src/basisClosed.js"); +/* harmony import */ var _color_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./color.js */ "../node_modules/d3-interpolate/src/color.js"); + + + + + +/* harmony default export */ __webpack_exports__["default"] = ((function rgbGamma(y) { + var color = Object(_color_js__WEBPACK_IMPORTED_MODULE_3__["gamma"])(y); + + function rgb(start, end) { + var r = color((start = Object(d3_color__WEBPACK_IMPORTED_MODULE_0__["rgb"])(start)).r, (end = Object(d3_color__WEBPACK_IMPORTED_MODULE_0__["rgb"])(end)).r), + g = color(start.g, end.g), + b = color(start.b, end.b), + opacity = Object(_color_js__WEBPACK_IMPORTED_MODULE_3__["default"])(start.opacity, end.opacity); + return function(t) { + start.r = r(t); + start.g = g(t); + start.b = b(t); + start.opacity = opacity(t); + return start + ""; + }; + } + + rgb.gamma = rgbGamma; + + return rgb; +})(1)); + +function rgbSpline(spline) { + return function(colors) { + var n = colors.length, + r = new Array(n), + g = new Array(n), + b = new Array(n), + i, color; + for (i = 0; i < n; ++i) { + color = Object(d3_color__WEBPACK_IMPORTED_MODULE_0__["rgb"])(colors[i]); + r[i] = color.r || 0; + g[i] = color.g || 0; + b[i] = color.b || 0; + } + r = spline(r); + g = spline(g); + b = spline(b); + color.opacity = 1; + return function(t) { + color.r = r(t); + color.g = g(t); + color.b = b(t); + return color + ""; + }; + }; +} + +var rgbBasis = rgbSpline(_basis_js__WEBPACK_IMPORTED_MODULE_1__["default"]); +var rgbBasisClosed = rgbSpline(_basisClosed_js__WEBPACK_IMPORTED_MODULE_2__["default"]); + + +/***/ }), + +/***/ "../node_modules/d3-interpolate/src/round.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-interpolate/src/round.js ***! + \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(a, b) { + return a = +a, b = +b, function(t) { + return Math.round(a * (1 - t) + b * t); + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-interpolate/src/string.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-interpolate/src/string.js ***! + \****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _number_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./number.js */ "../node_modules/d3-interpolate/src/number.js"); + + +var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g, + reB = new RegExp(reA.source, "g"); + +function zero(b) { + return function() { + return b; + }; +} + +function one(b) { + return function(t) { + return b(t) + ""; + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(a, b) { + var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b + am, // current match in a + bm, // current match in b + bs, // string preceding current number in b, if any + i = -1, // index in s + s = [], // string constants and placeholders + q = []; // number interpolators + + // Coerce inputs to strings. + a = a + "", b = b + ""; + + // Interpolate pairs of numbers in a & b. + while ((am = reA.exec(a)) + && (bm = reB.exec(b))) { + if ((bs = bm.index) > bi) { // a string precedes the next number in b + bs = b.slice(bi, bs); + if (s[i]) s[i] += bs; // coalesce with previous string + else s[++i] = bs; + } + if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match + if (s[i]) s[i] += bm; // coalesce with previous string + else s[++i] = bm; + } else { // interpolate non-matching numbers + s[++i] = null; + q.push({i: i, x: Object(_number_js__WEBPACK_IMPORTED_MODULE_0__["default"])(am, bm)}); + } + bi = reB.lastIndex; + } + + // Add remains of b. + if (bi < b.length) { + bs = b.slice(bi); + if (s[i]) s[i] += bs; // coalesce with previous string + else s[++i] = bs; + } + + // Special optimization for only a single match. + // Otherwise, interpolate each of the numbers and rejoin the string. + return s.length < 2 ? (q[0] + ? one(q[0].x) + : zero(b)) + : (b = q.length, function(t) { + for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }); +}); + + +/***/ }), + +/***/ "../node_modules/d3-interpolate/src/transform/decompose.js": +/*!*****************************************************************!*\ + !*** ../node_modules/d3-interpolate/src/transform/decompose.js ***! + \*****************************************************************/ +/*! exports provided: identity, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "identity", function() { return identity; }); +var degrees = 180 / Math.PI; + +var identity = { + translateX: 0, + translateY: 0, + rotate: 0, + skewX: 0, + scaleX: 1, + scaleY: 1 +}; + +/* harmony default export */ __webpack_exports__["default"] = (function(a, b, c, d, e, f) { + var scaleX, scaleY, skewX; + if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX; + if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX; + if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY; + if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX; + return { + translateX: e, + translateY: f, + rotate: Math.atan2(b, a) * degrees, + skewX: Math.atan(skewX) * degrees, + scaleX: scaleX, + scaleY: scaleY + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-interpolate/src/transform/index.js": +/*!*************************************************************!*\ + !*** ../node_modules/d3-interpolate/src/transform/index.js ***! + \*************************************************************/ +/*! exports provided: interpolateTransformCss, interpolateTransformSvg */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "interpolateTransformCss", function() { return interpolateTransformCss; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "interpolateTransformSvg", function() { return interpolateTransformSvg; }); +/* harmony import */ var _number_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../number.js */ "../node_modules/d3-interpolate/src/number.js"); +/* harmony import */ var _parse_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./parse.js */ "../node_modules/d3-interpolate/src/transform/parse.js"); + + + +function interpolateTransform(parse, pxComma, pxParen, degParen) { + + function pop(s) { + return s.length ? s.pop() + " " : ""; + } + + function translate(xa, ya, xb, yb, s, q) { + if (xa !== xb || ya !== yb) { + var i = s.push("translate(", null, pxComma, null, pxParen); + q.push({i: i - 4, x: Object(_number_js__WEBPACK_IMPORTED_MODULE_0__["default"])(xa, xb)}, {i: i - 2, x: Object(_number_js__WEBPACK_IMPORTED_MODULE_0__["default"])(ya, yb)}); + } else if (xb || yb) { + s.push("translate(" + xb + pxComma + yb + pxParen); + } + } + + function rotate(a, b, s, q) { + if (a !== b) { + if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path + q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: Object(_number_js__WEBPACK_IMPORTED_MODULE_0__["default"])(a, b)}); + } else if (b) { + s.push(pop(s) + "rotate(" + b + degParen); + } + } + + function skewX(a, b, s, q) { + if (a !== b) { + q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: Object(_number_js__WEBPACK_IMPORTED_MODULE_0__["default"])(a, b)}); + } else if (b) { + s.push(pop(s) + "skewX(" + b + degParen); + } + } + + function scale(xa, ya, xb, yb, s, q) { + if (xa !== xb || ya !== yb) { + var i = s.push(pop(s) + "scale(", null, ",", null, ")"); + q.push({i: i - 4, x: Object(_number_js__WEBPACK_IMPORTED_MODULE_0__["default"])(xa, xb)}, {i: i - 2, x: Object(_number_js__WEBPACK_IMPORTED_MODULE_0__["default"])(ya, yb)}); + } else if (xb !== 1 || yb !== 1) { + s.push(pop(s) + "scale(" + xb + "," + yb + ")"); + } + } + + return function(a, b) { + var s = [], // string constants and placeholders + q = []; // number interpolators + a = parse(a), b = parse(b); + translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q); + rotate(a.rotate, b.rotate, s, q); + skewX(a.skewX, b.skewX, s, q); + scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q); + a = b = null; // gc + return function(t) { + var i = -1, n = q.length, o; + while (++i < n) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }; + }; +} + +var interpolateTransformCss = interpolateTransform(_parse_js__WEBPACK_IMPORTED_MODULE_1__["parseCss"], "px, ", "px)", "deg)"); +var interpolateTransformSvg = interpolateTransform(_parse_js__WEBPACK_IMPORTED_MODULE_1__["parseSvg"], ", ", ")", ")"); + + +/***/ }), + +/***/ "../node_modules/d3-interpolate/src/transform/parse.js": +/*!*************************************************************!*\ + !*** ../node_modules/d3-interpolate/src/transform/parse.js ***! 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+ \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_color__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-color */ "../node_modules/d3-color/src/index.js"); +/* harmony import */ var _rgb_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./rgb.js */ "../node_modules/d3-interpolate/src/rgb.js"); +/* harmony import */ var _array_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./array.js */ "../node_modules/d3-interpolate/src/array.js"); +/* harmony import */ var _date_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./date.js */ "../node_modules/d3-interpolate/src/date.js"); +/* harmony import */ var _number_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./number.js */ "../node_modules/d3-interpolate/src/number.js"); +/* harmony import */ var _object_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./object.js */ "../node_modules/d3-interpolate/src/object.js"); +/* harmony import */ var _string_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./string.js */ "../node_modules/d3-interpolate/src/string.js"); +/* harmony import */ var _constant_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./constant.js */ "../node_modules/d3-interpolate/src/constant.js"); +/* harmony import */ var _numberArray_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./numberArray.js */ "../node_modules/d3-interpolate/src/numberArray.js"); + + + + + + + + + + +/* harmony default export */ __webpack_exports__["default"] = (function(a, b) { + var t = typeof b, c; + return b == null || t === "boolean" ? Object(_constant_js__WEBPACK_IMPORTED_MODULE_7__["default"])(b) + : (t === "number" ? _number_js__WEBPACK_IMPORTED_MODULE_4__["default"] + : t === "string" ? ((c = Object(d3_color__WEBPACK_IMPORTED_MODULE_0__["color"])(b)) ? (b = c, _rgb_js__WEBPACK_IMPORTED_MODULE_1__["default"]) : _string_js__WEBPACK_IMPORTED_MODULE_6__["default"]) + : b instanceof d3_color__WEBPACK_IMPORTED_MODULE_0__["color"] ? _rgb_js__WEBPACK_IMPORTED_MODULE_1__["default"] + : b instanceof Date ? _date_js__WEBPACK_IMPORTED_MODULE_3__["default"] + : Object(_numberArray_js__WEBPACK_IMPORTED_MODULE_8__["isNumberArray"])(b) ? _numberArray_js__WEBPACK_IMPORTED_MODULE_8__["default"] + : Array.isArray(b) ? _array_js__WEBPACK_IMPORTED_MODULE_2__["genericArray"] + : typeof b.valueOf !== "function" && typeof b.toString !== "function" || isNaN(b) ? _object_js__WEBPACK_IMPORTED_MODULE_5__["default"] + : _number_js__WEBPACK_IMPORTED_MODULE_4__["default"])(a, b); +}); + + +/***/ }), + +/***/ "../node_modules/d3-interpolate/src/zoom.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-interpolate/src/zoom.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +var rho = Math.SQRT2, + rho2 = 2, + rho4 = 4, + epsilon2 = 1e-12; + +function cosh(x) { + return ((x = Math.exp(x)) + 1 / x) / 2; +} + +function sinh(x) { + return ((x = Math.exp(x)) - 1 / x) / 2; +} + +function tanh(x) { + return ((x = Math.exp(2 * x)) - 1) / (x + 1); +} + +// p0 = [ux0, uy0, w0] +// p1 = [ux1, uy1, w1] +/* harmony default export */ __webpack_exports__["default"] = (function(p0, p1) { + var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], + ux1 = p1[0], uy1 = p1[1], w1 = p1[2], + dx = ux1 - ux0, + dy = uy1 - uy0, + d2 = dx * dx + dy * dy, + i, + S; + + // Special case for u0 ≅ u1. + if (d2 < epsilon2) { + S = Math.log(w1 / w0) / rho; + i = function(t) { + return [ + ux0 + t * dx, + uy0 + t * dy, + w0 * Math.exp(rho * t * S) + ]; + } + } + + // General case. + else { + var d1 = Math.sqrt(d2), + b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1), + b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1), + r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), + r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1); + S = (r1 - r0) / rho; + i = function(t) { + var s = t * S, + coshr0 = cosh(r0), + u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - sinh(r0)); + return [ + ux0 + u * dx, + uy0 + u * dy, + w0 * coshr0 / cosh(rho * s + r0) + ]; + } + } + + i.duration = S * 1000; + + return i; +}); + + +/***/ }), + +/***/ "../node_modules/d3-path/src/index.js": +/*!********************************************!*\ + !*** ../node_modules/d3-path/src/index.js ***! + \********************************************/ +/*! exports provided: path */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _path_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./path.js */ "../node_modules/d3-path/src/path.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "path", function() { return _path_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + + + + +/***/ }), + +/***/ "../node_modules/d3-path/src/path.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-path/src/path.js ***! + \*******************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +var pi = Math.PI, + tau = 2 * pi, + epsilon = 1e-6, + tauEpsilon = tau - epsilon; + +function Path() { + this._x0 = this._y0 = // start of current subpath + this._x1 = this._y1 = null; // end of current subpath + this._ = ""; +} + +function path() { + return new Path; +} + +Path.prototype = path.prototype = { + constructor: Path, + moveTo: function(x, y) { + this._ += "M" + (this._x0 = this._x1 = +x) + "," + (this._y0 = this._y1 = +y); + }, + closePath: function() { + if (this._x1 !== null) { + this._x1 = this._x0, this._y1 = this._y0; + this._ += "Z"; + } + }, + lineTo: function(x, y) { + this._ += "L" + (this._x1 = +x) + "," + (this._y1 = +y); + }, + quadraticCurveTo: function(x1, y1, x, y) { + this._ += "Q" + (+x1) + "," + (+y1) + "," + (this._x1 = +x) + "," + (this._y1 = +y); + }, + bezierCurveTo: function(x1, y1, x2, y2, x, y) { + this._ += "C" + (+x1) + "," + (+y1) + "," + (+x2) + "," + (+y2) + "," + (this._x1 = +x) + "," + (this._y1 = +y); + }, + arcTo: function(x1, y1, x2, y2, r) { + x1 = +x1, y1 = +y1, x2 = +x2, y2 = +y2, r = +r; + var x0 = this._x1, + y0 = this._y1, + x21 = x2 - x1, + y21 = y2 - y1, + x01 = x0 - x1, + y01 = y0 - y1, + l01_2 = x01 * x01 + y01 * y01; + + // Is the radius negative? Error. + if (r < 0) throw new Error("negative radius: " + r); + + // Is this path empty? Move to (x1,y1). + if (this._x1 === null) { + this._ += "M" + (this._x1 = x1) + "," + (this._y1 = y1); + } + + // Or, is (x1,y1) coincident with (x0,y0)? Do nothing. + else if (!(l01_2 > epsilon)); + + // Or, are (x0,y0), (x1,y1) and (x2,y2) collinear? + // Equivalently, is (x1,y1) coincident with (x2,y2)? + // Or, is the radius zero? Line to (x1,y1). + else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon) || !r) { + this._ += "L" + (this._x1 = x1) + "," + (this._y1 = y1); + } + + // Otherwise, draw an arc! + else { + var x20 = x2 - x0, + y20 = y2 - y0, + l21_2 = x21 * x21 + y21 * y21, + l20_2 = x20 * x20 + y20 * y20, + l21 = Math.sqrt(l21_2), + l01 = Math.sqrt(l01_2), + l = r * Math.tan((pi - Math.acos((l21_2 + l01_2 - l20_2) / (2 * l21 * l01))) / 2), + t01 = l / l01, + t21 = l / l21; + + // If the start tangent is not coincident with (x0,y0), line to. + if (Math.abs(t01 - 1) > epsilon) { + this._ += "L" + (x1 + t01 * x01) + "," + (y1 + t01 * y01); + } + + this._ += "A" + r + "," + r + ",0,0," + (+(y01 * x20 > x01 * y20)) + "," + (this._x1 = x1 + t21 * x21) + "," + (this._y1 = y1 + t21 * y21); + } + }, + arc: function(x, y, r, a0, a1, ccw) { + x = +x, y = +y, r = +r, ccw = !!ccw; + var dx = r * Math.cos(a0), + dy = r * Math.sin(a0), + x0 = x + dx, + y0 = y + dy, + cw = 1 ^ ccw, + da = ccw ? a0 - a1 : a1 - a0; + + // Is the radius negative? Error. + if (r < 0) throw new Error("negative radius: " + r); + + // Is this path empty? Move to (x0,y0). + if (this._x1 === null) { + this._ += "M" + x0 + "," + y0; + } + + // Or, is (x0,y0) not coincident with the previous point? Line to (x0,y0). + else if (Math.abs(this._x1 - x0) > epsilon || Math.abs(this._y1 - y0) > epsilon) { + this._ += "L" + x0 + "," + y0; + } + + // Is this arc empty? We’re done. + if (!r) return; + + // Does the angle go the wrong way? Flip the direction. + if (da < 0) da = da % tau + tau; + + // Is this a complete circle? Draw two arcs to complete the circle. + if (da > tauEpsilon) { + this._ += "A" + r + "," + r + ",0,1," + cw + "," + (x - dx) + "," + (y - dy) + "A" + r + "," + r + ",0,1," + cw + "," + (this._x1 = x0) + "," + (this._y1 = y0); + } + + // Is this arc non-empty? Draw an arc! + else if (da > epsilon) { + this._ += "A" + r + "," + r + ",0," + (+(da >= pi)) + "," + cw + "," + (this._x1 = x + r * Math.cos(a1)) + "," + (this._y1 = y + r * Math.sin(a1)); + } + }, + rect: function(x, y, w, h) { + this._ += "M" + (this._x0 = this._x1 = +x) + "," + (this._y0 = this._y1 = +y) + "h" + (+w) + "v" + (+h) + "h" + (-w) + "Z"; + }, + toString: function() { + return this._; + } +}; + +/* harmony default export */ __webpack_exports__["default"] = (path); + + +/***/ }), + +/***/ "../node_modules/d3-polygon/src/area.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-polygon/src/area.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(polygon) { + var i = -1, + n = polygon.length, + a, + b = polygon[n - 1], + area = 0; + + while (++i < n) { + a = b; + b = polygon[i]; + area += a[1] * b[0] - a[0] * b[1]; + } + + return area / 2; +}); + + +/***/ }), + +/***/ "../node_modules/d3-polygon/src/centroid.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-polygon/src/centroid.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(polygon) { + var i = -1, + n = polygon.length, + x = 0, + y = 0, + a, + b = polygon[n - 1], + c, + k = 0; + + while (++i < n) { + a = b; + b = polygon[i]; + k += c = a[0] * b[1] - b[0] * a[1]; + x += (a[0] + b[0]) * c; + y += (a[1] + b[1]) * c; + } + + return k *= 3, [x / k, y / k]; +}); + + +/***/ }), + +/***/ "../node_modules/d3-polygon/src/contains.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-polygon/src/contains.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(polygon, point) { + var n = polygon.length, + p = polygon[n - 1], + x = point[0], y = point[1], + x0 = p[0], y0 = p[1], + x1, y1, + inside = false; + + for (var i = 0; i < n; ++i) { + p = polygon[i], x1 = p[0], y1 = p[1]; + if (((y1 > y) !== (y0 > y)) && (x < (x0 - x1) * (y - y1) / (y0 - y1) + x1)) inside = !inside; + x0 = x1, y0 = y1; + } + + return inside; +}); + + +/***/ }), + +/***/ "../node_modules/d3-polygon/src/cross.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-polygon/src/cross.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +// Returns the 2D cross product of AB and AC vectors, i.e., the z-component of +// the 3D cross product in a quadrant I Cartesian coordinate system (+x is +// right, +y is up). Returns a positive value if ABC is counter-clockwise, +// negative if clockwise, and zero if the points are collinear. +/* harmony default export */ __webpack_exports__["default"] = (function(a, b, c) { + return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]); +}); + + +/***/ }), + +/***/ "../node_modules/d3-polygon/src/hull.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-polygon/src/hull.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _cross_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./cross.js */ "../node_modules/d3-polygon/src/cross.js"); + + +function lexicographicOrder(a, b) { + return a[0] - b[0] || a[1] - b[1]; +} + +// Computes the upper convex hull per the monotone chain algorithm. +// Assumes points.length >= 3, is sorted by x, unique in y. +// Returns an array of indices into points in left-to-right order. +function computeUpperHullIndexes(points) { + var n = points.length, + indexes = [0, 1], + size = 2; + + for (var i = 2; i < n; ++i) { + while (size > 1 && Object(_cross_js__WEBPACK_IMPORTED_MODULE_0__["default"])(points[indexes[size - 2]], points[indexes[size - 1]], points[i]) <= 0) --size; + indexes[size++] = i; + } + + return indexes.slice(0, size); // remove popped points +} + +/* harmony default export */ __webpack_exports__["default"] = (function(points) { + if ((n = points.length) < 3) return null; + + var i, + n, + sortedPoints = new Array(n), + flippedPoints = new Array(n); + + for (i = 0; i < n; ++i) sortedPoints[i] = [+points[i][0], +points[i][1], i]; + sortedPoints.sort(lexicographicOrder); + for (i = 0; i < n; ++i) flippedPoints[i] = [sortedPoints[i][0], -sortedPoints[i][1]]; + + var upperIndexes = computeUpperHullIndexes(sortedPoints), + lowerIndexes = computeUpperHullIndexes(flippedPoints); + + // Construct the hull polygon, removing possible duplicate endpoints. + var skipLeft = lowerIndexes[0] === upperIndexes[0], + skipRight = lowerIndexes[lowerIndexes.length - 1] === upperIndexes[upperIndexes.length - 1], + hull = []; + + // Add upper hull in right-to-l order. + // Then add lower hull in left-to-right order. + for (i = upperIndexes.length - 1; i >= 0; --i) hull.push(points[sortedPoints[upperIndexes[i]][2]]); + for (i = +skipLeft; i < lowerIndexes.length - skipRight; ++i) hull.push(points[sortedPoints[lowerIndexes[i]][2]]); + + return hull; +}); + + +/***/ }), + +/***/ "../node_modules/d3-polygon/src/index.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-polygon/src/index.js ***! + \***********************************************/ +/*! exports provided: polygonArea, polygonCentroid, polygonHull, polygonContains, polygonLength */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _area_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./area.js */ "../node_modules/d3-polygon/src/area.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "polygonArea", function() { return _area_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony import */ var _centroid_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./centroid.js */ "../node_modules/d3-polygon/src/centroid.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "polygonCentroid", function() { return _centroid_js__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony import */ var _hull_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./hull.js */ "../node_modules/d3-polygon/src/hull.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "polygonHull", function() { return _hull_js__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + +/* harmony import */ var _contains_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./contains.js */ "../node_modules/d3-polygon/src/contains.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "polygonContains", function() { return _contains_js__WEBPACK_IMPORTED_MODULE_3__["default"]; }); + +/* harmony import */ var _length_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./length.js */ "../node_modules/d3-polygon/src/length.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "polygonLength", function() { return _length_js__WEBPACK_IMPORTED_MODULE_4__["default"]; }); + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-polygon/src/length.js": +/*!************************************************!*\ + !*** ../node_modules/d3-polygon/src/length.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(polygon) { + var i = -1, + n = polygon.length, + b = polygon[n - 1], + xa, + ya, + xb = b[0], + yb = b[1], + perimeter = 0; + + while (++i < n) { + xa = xb; + ya = yb; + b = polygon[i]; + xb = b[0]; + yb = b[1]; + xa -= xb; + ya -= yb; + perimeter += Math.sqrt(xa * xa + ya * ya); + } + + return perimeter; +}); + + +/***/ }), + +/***/ "../node_modules/d3-quadtree/src/add.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-quadtree/src/add.js ***! + \**********************************************/ +/*! exports provided: default, addAll */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "addAll", function() { return addAll; }); +/* harmony default export */ __webpack_exports__["default"] = (function(d) { + var x = +this._x.call(null, d), + y = +this._y.call(null, d); + return add(this.cover(x, y), x, y, d); +}); + +function add(tree, x, y, d) { + if (isNaN(x) || isNaN(y)) return tree; // ignore invalid points + + var parent, + node = tree._root, + leaf = {data: d}, + x0 = tree._x0, + y0 = tree._y0, + x1 = tree._x1, + y1 = tree._y1, + xm, + ym, + xp, + yp, + right, + bottom, + i, + j; + + // If the tree is empty, initialize the root as a leaf. + if (!node) return tree._root = leaf, tree; + + // Find the existing leaf for the new point, or add it. + while (node.length) { + if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; + if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; + if (parent = node, !(node = node[i = bottom << 1 | right])) return parent[i] = leaf, tree; + } + + // Is the new point is exactly coincident with the existing point? + xp = +tree._x.call(null, node.data); + yp = +tree._y.call(null, node.data); + if (x === xp && y === yp) return leaf.next = node, parent ? parent[i] = leaf : tree._root = leaf, tree; + + // Otherwise, split the leaf node until the old and new point are separated. + do { + parent = parent ? parent[i] = new Array(4) : tree._root = new Array(4); + if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; + if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; + } while ((i = bottom << 1 | right) === (j = (yp >= ym) << 1 | (xp >= xm))); + return parent[j] = node, parent[i] = leaf, tree; +} + +function addAll(data) { + var d, i, n = data.length, + x, + y, + xz = new Array(n), + yz = new Array(n), + x0 = Infinity, + y0 = Infinity, + x1 = -Infinity, + y1 = -Infinity; + + // Compute the points and their extent. + for (i = 0; i < n; ++i) { + if (isNaN(x = +this._x.call(null, d = data[i])) || isNaN(y = +this._y.call(null, d))) continue; + xz[i] = x; + yz[i] = y; + if (x < x0) x0 = x; + if (x > x1) x1 = x; + if (y < y0) y0 = y; + if (y > y1) y1 = y; + } + + // If there were no (valid) points, abort. + if (x0 > x1 || y0 > y1) return this; + + // Expand the tree to cover the new points. + this.cover(x0, y0).cover(x1, y1); + + // Add the new points. + for (i = 0; i < n; ++i) { + add(this, xz[i], yz[i], data[i]); + } + + return this; +} + + +/***/ }), + +/***/ "../node_modules/d3-quadtree/src/cover.js": +/*!************************************************!*\ + !*** ../node_modules/d3-quadtree/src/cover.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x, y) { + if (isNaN(x = +x) || isNaN(y = +y)) return this; // ignore invalid points + + var x0 = this._x0, + y0 = this._y0, + x1 = this._x1, + y1 = this._y1; + + // If the quadtree has no extent, initialize them. + // Integer extent are necessary so that if we later double the extent, + // the existing quadrant boundaries don’t change due to floating point error! + if (isNaN(x0)) { + x1 = (x0 = Math.floor(x)) + 1; + y1 = (y0 = Math.floor(y)) + 1; + } + + // Otherwise, double repeatedly to cover. + else { + var z = x1 - x0, + node = this._root, + parent, + i; + + while (x0 > x || x >= x1 || y0 > y || y >= y1) { + i = (y < y0) << 1 | (x < x0); + parent = new Array(4), parent[i] = node, node = parent, z *= 2; + switch (i) { + case 0: x1 = x0 + z, y1 = y0 + z; break; + case 1: x0 = x1 - z, y1 = y0 + z; break; + case 2: x1 = x0 + z, y0 = y1 - z; break; + case 3: x0 = x1 - z, y0 = y1 - z; break; + } + } + + if (this._root && this._root.length) this._root = node; + } + + this._x0 = x0; + this._y0 = y0; + this._x1 = x1; + this._y1 = y1; + return this; +}); + + +/***/ }), + +/***/ "../node_modules/d3-quadtree/src/data.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-quadtree/src/data.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function() { + var data = []; + this.visit(function(node) { + if (!node.length) do data.push(node.data); while (node = node.next) + }); + return data; +}); + + +/***/ }), + +/***/ "../node_modules/d3-quadtree/src/extent.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-quadtree/src/extent.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(_) { + return arguments.length + ? this.cover(+_[0][0], +_[0][1]).cover(+_[1][0], +_[1][1]) + : isNaN(this._x0) ? undefined : [[this._x0, this._y0], [this._x1, this._y1]]; +}); + + +/***/ }), + +/***/ "../node_modules/d3-quadtree/src/find.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-quadtree/src/find.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _quad_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./quad.js */ "../node_modules/d3-quadtree/src/quad.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(x, y, radius) { + var data, + x0 = this._x0, + y0 = this._y0, + x1, + y1, + x2, + y2, + x3 = this._x1, + y3 = this._y1, + quads = [], + node = this._root, + q, + i; + + if (node) quads.push(new _quad_js__WEBPACK_IMPORTED_MODULE_0__["default"](node, x0, y0, x3, y3)); + if (radius == null) radius = Infinity; + else { + x0 = x - radius, y0 = y - radius; + x3 = x + radius, y3 = y + radius; + radius *= radius; + } + + while (q = quads.pop()) { + + // Stop searching if this quadrant can’t contain a closer node. + if (!(node = q.node) + || (x1 = q.x0) > x3 + || (y1 = q.y0) > y3 + || (x2 = q.x1) < x0 + || (y2 = q.y1) < y0) continue; + + // Bisect the current quadrant. + if (node.length) { + var xm = (x1 + x2) / 2, + ym = (y1 + y2) / 2; + + quads.push( + new _quad_js__WEBPACK_IMPORTED_MODULE_0__["default"](node[3], xm, ym, x2, y2), + new _quad_js__WEBPACK_IMPORTED_MODULE_0__["default"](node[2], x1, ym, xm, y2), + new _quad_js__WEBPACK_IMPORTED_MODULE_0__["default"](node[1], xm, y1, x2, ym), + new _quad_js__WEBPACK_IMPORTED_MODULE_0__["default"](node[0], x1, y1, xm, ym) + ); + + // Visit the closest quadrant first. + if (i = (y >= ym) << 1 | (x >= xm)) { + q = quads[quads.length - 1]; + quads[quads.length - 1] = quads[quads.length - 1 - i]; + quads[quads.length - 1 - i] = q; + } + } + + // Visit this point. (Visiting coincident points isn’t necessary!) + else { + var dx = x - +this._x.call(null, node.data), + dy = y - +this._y.call(null, node.data), + d2 = dx * dx + dy * dy; + if (d2 < radius) { + var d = Math.sqrt(radius = d2); + x0 = x - d, y0 = y - d; + x3 = x + d, y3 = y + d; + data = node.data; + } + } + } + + return data; +}); + + +/***/ }), + +/***/ "../node_modules/d3-quadtree/src/index.js": +/*!************************************************!*\ + !*** ../node_modules/d3-quadtree/src/index.js ***! + \************************************************/ +/*! exports provided: quadtree */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _quadtree_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./quadtree.js */ "../node_modules/d3-quadtree/src/quadtree.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "quadtree", function() { return _quadtree_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + + + + +/***/ }), + +/***/ "../node_modules/d3-quadtree/src/quad.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-quadtree/src/quad.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(node, x0, y0, x1, y1) { + this.node = node; + this.x0 = x0; + this.y0 = y0; + this.x1 = x1; + this.y1 = y1; +}); + + +/***/ }), + +/***/ "../node_modules/d3-quadtree/src/quadtree.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-quadtree/src/quadtree.js ***! + \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return quadtree; }); +/* harmony import */ var _add_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./add.js */ "../node_modules/d3-quadtree/src/add.js"); +/* harmony import */ var _cover_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./cover.js */ "../node_modules/d3-quadtree/src/cover.js"); +/* harmony import */ var _data_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./data.js */ "../node_modules/d3-quadtree/src/data.js"); +/* harmony import */ var _extent_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./extent.js */ "../node_modules/d3-quadtree/src/extent.js"); +/* harmony import */ var _find_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./find.js */ "../node_modules/d3-quadtree/src/find.js"); +/* harmony import */ var _remove_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./remove.js */ "../node_modules/d3-quadtree/src/remove.js"); +/* harmony import */ var _root_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./root.js */ "../node_modules/d3-quadtree/src/root.js"); +/* harmony import */ var _size_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./size.js */ "../node_modules/d3-quadtree/src/size.js"); +/* harmony import */ var _visit_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./visit.js */ "../node_modules/d3-quadtree/src/visit.js"); +/* harmony import */ var _visitAfter_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./visitAfter.js */ "../node_modules/d3-quadtree/src/visitAfter.js"); +/* harmony import */ var _x_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./x.js */ "../node_modules/d3-quadtree/src/x.js"); +/* harmony import */ var _y_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./y.js */ "../node_modules/d3-quadtree/src/y.js"); + + + + + + + + + + + + + +function quadtree(nodes, x, y) { + var tree = new Quadtree(x == null ? _x_js__WEBPACK_IMPORTED_MODULE_10__["defaultX"] : x, y == null ? _y_js__WEBPACK_IMPORTED_MODULE_11__["defaultY"] : y, NaN, NaN, NaN, NaN); + return nodes == null ? tree : tree.addAll(nodes); +} + +function Quadtree(x, y, x0, y0, x1, y1) { + this._x = x; + this._y = y; + this._x0 = x0; + this._y0 = y0; + this._x1 = x1; + this._y1 = y1; + this._root = undefined; +} + +function leaf_copy(leaf) { + var copy = {data: leaf.data}, next = copy; + while (leaf = leaf.next) next = next.next = {data: leaf.data}; + return copy; +} + +var treeProto = quadtree.prototype = Quadtree.prototype; + +treeProto.copy = function() { + var copy = new Quadtree(this._x, this._y, this._x0, this._y0, this._x1, this._y1), + node = this._root, + nodes, + child; + + if (!node) return copy; + + if (!node.length) return copy._root = leaf_copy(node), copy; + + nodes = [{source: node, target: copy._root = new Array(4)}]; + while (node = nodes.pop()) { + for (var i = 0; i < 4; ++i) { + if (child = node.source[i]) { + if (child.length) nodes.push({source: child, target: node.target[i] = new Array(4)}); + else node.target[i] = leaf_copy(child); + } + } + } + + return copy; +}; + +treeProto.add = _add_js__WEBPACK_IMPORTED_MODULE_0__["default"]; +treeProto.addAll = _add_js__WEBPACK_IMPORTED_MODULE_0__["addAll"]; +treeProto.cover = _cover_js__WEBPACK_IMPORTED_MODULE_1__["default"]; +treeProto.data = _data_js__WEBPACK_IMPORTED_MODULE_2__["default"]; +treeProto.extent = _extent_js__WEBPACK_IMPORTED_MODULE_3__["default"]; +treeProto.find = _find_js__WEBPACK_IMPORTED_MODULE_4__["default"]; +treeProto.remove = _remove_js__WEBPACK_IMPORTED_MODULE_5__["default"]; +treeProto.removeAll = _remove_js__WEBPACK_IMPORTED_MODULE_5__["removeAll"]; +treeProto.root = _root_js__WEBPACK_IMPORTED_MODULE_6__["default"]; +treeProto.size = _size_js__WEBPACK_IMPORTED_MODULE_7__["default"]; +treeProto.visit = _visit_js__WEBPACK_IMPORTED_MODULE_8__["default"]; +treeProto.visitAfter = _visitAfter_js__WEBPACK_IMPORTED_MODULE_9__["default"]; +treeProto.x = _x_js__WEBPACK_IMPORTED_MODULE_10__["default"]; +treeProto.y = _y_js__WEBPACK_IMPORTED_MODULE_11__["default"]; + + +/***/ }), + +/***/ "../node_modules/d3-quadtree/src/remove.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-quadtree/src/remove.js ***! + \*************************************************/ +/*! exports provided: default, removeAll */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "removeAll", function() { return removeAll; }); +/* harmony default export */ __webpack_exports__["default"] = (function(d) { + if (isNaN(x = +this._x.call(null, d)) || isNaN(y = +this._y.call(null, d))) return this; // ignore invalid points + + var parent, + node = this._root, + retainer, + previous, + next, + x0 = this._x0, + y0 = this._y0, + x1 = this._x1, + y1 = this._y1, + x, + y, + xm, + ym, + right, + bottom, + i, + j; + + // If the tree is empty, initialize the root as a leaf. + if (!node) return this; + + // Find the leaf node for the point. + // While descending, also retain the deepest parent with a non-removed sibling. + if (node.length) while (true) { + if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; + if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; + if (!(parent = node, node = node[i = bottom << 1 | right])) return this; + if (!node.length) break; + if (parent[(i + 1) & 3] || parent[(i + 2) & 3] || parent[(i + 3) & 3]) retainer = parent, j = i; + } + + // Find the point to remove. + while (node.data !== d) if (!(previous = node, node = node.next)) return this; + if (next = node.next) delete node.next; + + // If there are multiple coincident points, remove just the point. + if (previous) return (next ? previous.next = next : delete previous.next), this; + + // If this is the root point, remove it. + if (!parent) return this._root = next, this; + + // Remove this leaf. + next ? parent[i] = next : delete parent[i]; + + // If the parent now contains exactly one leaf, collapse superfluous parents. + if ((node = parent[0] || parent[1] || parent[2] || parent[3]) + && node === (parent[3] || parent[2] || parent[1] || parent[0]) + && !node.length) { + if (retainer) retainer[j] = node; + else this._root = node; + } + + return this; +}); + +function removeAll(data) { + for (var i = 0, n = data.length; i < n; ++i) this.remove(data[i]); + return this; +} + + +/***/ }), + +/***/ "../node_modules/d3-quadtree/src/root.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-quadtree/src/root.js ***! 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(this._y = _, this) : this._y; +}); + + +/***/ }), + +/***/ "../node_modules/d3-random/src/bates.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-random/src/bates.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _defaultSource__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./defaultSource */ "../node_modules/d3-random/src/defaultSource.js"); +/* harmony import */ var _irwinHall__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./irwinHall */ "../node_modules/d3-random/src/irwinHall.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = ((function sourceRandomBates(source) { + function randomBates(n) { + var randomIrwinHall = _irwinHall__WEBPACK_IMPORTED_MODULE_1__["default"].source(source)(n); + return function() { + return randomIrwinHall() / n; 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+ +var inferno = ramp(Object(_colors_js__WEBPACK_IMPORTED_MODULE_0__["default"])("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")); 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+ + +/***/ }), + +/***/ "../node_modules/d3-scale-chromatic/src/sequential-single/Blues.js": +/*!*************************************************************************!*\ + !*** ../node_modules/d3-scale-chromatic/src/sequential-single/Blues.js ***! + \*************************************************************************/ +/*! exports provided: scheme, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scheme", function() { return scheme; }); +/* harmony import */ var _colors_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../colors.js */ "../node_modules/d3-scale-chromatic/src/colors.js"); +/* harmony import */ var _ramp_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../ramp.js */ "../node_modules/d3-scale-chromatic/src/ramp.js"); + + + +var scheme = new Array(3).concat( + "deebf79ecae13182bd", + "eff3ffbdd7e76baed62171b5", + "eff3ffbdd7e76baed63182bd08519c", + "eff3ffc6dbef9ecae16baed63182bd08519c", + "eff3ffc6dbef9ecae16baed64292c62171b5084594", + "f7fbffdeebf7c6dbef9ecae16baed64292c62171b5084594", + "f7fbffdeebf7c6dbef9ecae16baed64292c62171b508519c08306b" +).map(_colors_js__WEBPACK_IMPORTED_MODULE_0__["default"]); + +/* harmony default export */ __webpack_exports__["default"] = (Object(_ramp_js__WEBPACK_IMPORTED_MODULE_1__["default"])(scheme)); + + +/***/ }), + +/***/ "../node_modules/d3-scale-chromatic/src/sequential-single/Greens.js": +/*!**************************************************************************!*\ + !*** ../node_modules/d3-scale-chromatic/src/sequential-single/Greens.js ***! + \**************************************************************************/ +/*! exports provided: scheme, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scheme", function() { return scheme; }); +/* harmony import */ var _colors_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../colors.js */ "../node_modules/d3-scale-chromatic/src/colors.js"); +/* harmony import */ var _ramp_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../ramp.js */ "../node_modules/d3-scale-chromatic/src/ramp.js"); + + + +var scheme = new Array(3).concat( + "e5f5e0a1d99b31a354", + "edf8e9bae4b374c476238b45", + "edf8e9bae4b374c47631a354006d2c", + "edf8e9c7e9c0a1d99b74c47631a354006d2c", + "edf8e9c7e9c0a1d99b74c47641ab5d238b45005a32", + "f7fcf5e5f5e0c7e9c0a1d99b74c47641ab5d238b45005a32", + "f7fcf5e5f5e0c7e9c0a1d99b74c47641ab5d238b45006d2c00441b" +).map(_colors_js__WEBPACK_IMPORTED_MODULE_0__["default"]); + +/* harmony default export */ __webpack_exports__["default"] = (Object(_ramp_js__WEBPACK_IMPORTED_MODULE_1__["default"])(scheme)); + + +/***/ }), + +/***/ "../node_modules/d3-scale-chromatic/src/sequential-single/Greys.js": +/*!*************************************************************************!*\ + !*** ../node_modules/d3-scale-chromatic/src/sequential-single/Greys.js ***! + \*************************************************************************/ +/*! exports provided: scheme, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scheme", function() { return scheme; }); +/* harmony import */ var _colors_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../colors.js */ "../node_modules/d3-scale-chromatic/src/colors.js"); +/* harmony import */ var _ramp_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../ramp.js */ "../node_modules/d3-scale-chromatic/src/ramp.js"); + + + +var scheme = new Array(3).concat( + "f0f0f0bdbdbd636363", + "f7f7f7cccccc969696525252", + "f7f7f7cccccc969696636363252525", + "f7f7f7d9d9d9bdbdbd969696636363252525", + "f7f7f7d9d9d9bdbdbd969696737373525252252525", + "fffffff0f0f0d9d9d9bdbdbd969696737373525252252525", + "fffffff0f0f0d9d9d9bdbdbd969696737373525252252525000000" +).map(_colors_js__WEBPACK_IMPORTED_MODULE_0__["default"]); + +/* harmony default export */ __webpack_exports__["default"] = (Object(_ramp_js__WEBPACK_IMPORTED_MODULE_1__["default"])(scheme)); + + +/***/ }), + +/***/ "../node_modules/d3-scale-chromatic/src/sequential-single/Oranges.js": +/*!***************************************************************************!*\ + !*** ../node_modules/d3-scale-chromatic/src/sequential-single/Oranges.js ***! + \***************************************************************************/ +/*! exports provided: scheme, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scheme", function() { return scheme; }); +/* harmony import */ var _colors_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../colors.js */ "../node_modules/d3-scale-chromatic/src/colors.js"); +/* harmony import */ var _ramp_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../ramp.js */ "../node_modules/d3-scale-chromatic/src/ramp.js"); + + + +var scheme = new Array(3).concat( + "fee6cefdae6be6550d", + "feeddefdbe85fd8d3cd94701", + "feeddefdbe85fd8d3ce6550da63603", + "feeddefdd0a2fdae6bfd8d3ce6550da63603", + "feeddefdd0a2fdae6bfd8d3cf16913d948018c2d04", + "fff5ebfee6cefdd0a2fdae6bfd8d3cf16913d948018c2d04", + "fff5ebfee6cefdd0a2fdae6bfd8d3cf16913d94801a636037f2704" +).map(_colors_js__WEBPACK_IMPORTED_MODULE_0__["default"]); + +/* harmony default export */ __webpack_exports__["default"] = (Object(_ramp_js__WEBPACK_IMPORTED_MODULE_1__["default"])(scheme)); + + +/***/ }), + +/***/ "../node_modules/d3-scale-chromatic/src/sequential-single/Purples.js": +/*!***************************************************************************!*\ + !*** ../node_modules/d3-scale-chromatic/src/sequential-single/Purples.js ***! + \***************************************************************************/ +/*! exports provided: scheme, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scheme", function() { return scheme; }); +/* harmony import */ var _colors_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../colors.js */ "../node_modules/d3-scale-chromatic/src/colors.js"); +/* harmony import */ var _ramp_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../ramp.js */ "../node_modules/d3-scale-chromatic/src/ramp.js"); + + + +var scheme = new Array(3).concat( + "efedf5bcbddc756bb1", + "f2f0f7cbc9e29e9ac86a51a3", + "f2f0f7cbc9e29e9ac8756bb154278f", + "f2f0f7dadaebbcbddc9e9ac8756bb154278f", + "f2f0f7dadaebbcbddc9e9ac8807dba6a51a34a1486", + "fcfbfdefedf5dadaebbcbddc9e9ac8807dba6a51a34a1486", + "fcfbfdefedf5dadaebbcbddc9e9ac8807dba6a51a354278f3f007d" +).map(_colors_js__WEBPACK_IMPORTED_MODULE_0__["default"]); + +/* harmony default export */ __webpack_exports__["default"] = (Object(_ramp_js__WEBPACK_IMPORTED_MODULE_1__["default"])(scheme)); + + +/***/ }), + +/***/ "../node_modules/d3-scale-chromatic/src/sequential-single/Reds.js": +/*!************************************************************************!*\ + !*** ../node_modules/d3-scale-chromatic/src/sequential-single/Reds.js ***! + \************************************************************************/ +/*! exports provided: scheme, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scheme", function() { return scheme; }); +/* harmony import */ var _colors_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../colors.js */ "../node_modules/d3-scale-chromatic/src/colors.js"); +/* harmony import */ var _ramp_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../ramp.js */ "../node_modules/d3-scale-chromatic/src/ramp.js"); + + + +var scheme = new Array(3).concat( + "fee0d2fc9272de2d26", + "fee5d9fcae91fb6a4acb181d", + "fee5d9fcae91fb6a4ade2d26a50f15", + "fee5d9fcbba1fc9272fb6a4ade2d26a50f15", + "fee5d9fcbba1fc9272fb6a4aef3b2ccb181d99000d", + "fff5f0fee0d2fcbba1fc9272fb6a4aef3b2ccb181d99000d", + "fff5f0fee0d2fcbba1fc9272fb6a4aef3b2ccb181da50f1567000d" +).map(_colors_js__WEBPACK_IMPORTED_MODULE_0__["default"]); + +/* harmony default export */ __webpack_exports__["default"] = (Object(_ramp_js__WEBPACK_IMPORTED_MODULE_1__["default"])(scheme)); + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/array.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-scale/src/array.js ***! + \*********************************************/ +/*! exports provided: map, slice */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "map", function() { return map; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "slice", function() { return slice; }); +var array = Array.prototype; + +var map = array.map; +var slice = array.slice; + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/band.js": +/*!********************************************!*\ + !*** ../node_modules/d3-scale/src/band.js ***! + \********************************************/ +/*! exports provided: default, point */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return band; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "point", function() { return point; }); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); +/* harmony import */ var _ordinal__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./ordinal */ "../node_modules/d3-scale/src/ordinal.js"); + + + + +function band() { + var scale = Object(_ordinal__WEBPACK_IMPORTED_MODULE_2__["default"])().unknown(undefined), + domain = scale.domain, + ordinalRange = scale.range, + range = [0, 1], + step, + bandwidth, + round = false, + paddingInner = 0, + paddingOuter = 0, + align = 0.5; + + delete scale.unknown; + + function rescale() { + var n = domain().length, + reverse = range[1] < range[0], + start = range[reverse - 0], + stop = range[1 - reverse]; + step = (stop - start) / Math.max(1, n - paddingInner + paddingOuter * 2); + if (round) step = Math.floor(step); + start += (stop - start - step * (n - paddingInner)) * align; + bandwidth = step * (1 - paddingInner); + if (round) start = Math.round(start), bandwidth = Math.round(bandwidth); + var values = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["range"])(n).map(function(i) { return start + step * i; }); + return ordinalRange(reverse ? values.reverse() : values); + } + + scale.domain = function(_) { + return arguments.length ? (domain(_), rescale()) : domain(); + }; + + scale.range = function(_) { + return arguments.length ? (range = [+_[0], +_[1]], rescale()) : range.slice(); + }; + + scale.rangeRound = function(_) { + return range = [+_[0], +_[1]], round = true, rescale(); + }; + + scale.bandwidth = function() { + return bandwidth; + }; + + scale.step = function() { + return step; + }; + + scale.round = function(_) { + return arguments.length ? (round = !!_, rescale()) : round; + }; + + scale.padding = function(_) { + return arguments.length ? (paddingInner = Math.min(1, paddingOuter = +_), rescale()) : paddingInner; + }; + + scale.paddingInner = function(_) { + return arguments.length ? (paddingInner = Math.min(1, _), rescale()) : paddingInner; + }; + + scale.paddingOuter = function(_) { + return arguments.length ? (paddingOuter = +_, rescale()) : paddingOuter; + }; + + scale.align = function(_) { + return arguments.length ? (align = Math.max(0, Math.min(1, _)), rescale()) : align; + }; + + scale.copy = function() { + return band(domain(), range) + .round(round) + .paddingInner(paddingInner) + .paddingOuter(paddingOuter) + .align(align); + }; + + return _init__WEBPACK_IMPORTED_MODULE_1__["initRange"].apply(rescale(), arguments); +} + +function pointish(scale) { + var copy = scale.copy; + + scale.padding = scale.paddingOuter; + delete scale.paddingInner; + delete scale.paddingOuter; + + scale.copy = function() { + return pointish(copy()); + }; + + return scale; +} + +function point() { + return pointish(band.apply(null, arguments).paddingInner(1)); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/constant.js": +/*!************************************************!*\ + !*** ../node_modules/d3-scale/src/constant.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return function() { + return x; + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/continuous.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-scale/src/continuous.js ***! + \**************************************************/ +/*! exports provided: identity, copy, transformer, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "identity", function() { return identity; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "copy", function() { return copy; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "transformer", function() { return transformer; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return continuous; }); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var d3_interpolate__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-interpolate */ "../node_modules/d3-interpolate/src/index.js"); +/* harmony import */ var _array__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./array */ "../node_modules/d3-scale/src/array.js"); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./constant */ "../node_modules/d3-scale/src/constant.js"); +/* harmony import */ var _number__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./number */ "../node_modules/d3-scale/src/number.js"); + + + + + + +var unit = [0, 1]; + +function identity(x) { + return x; +} + +function normalize(a, b) { + return (b -= (a = +a)) + ? function(x) { return (x - a) / b; } + : Object(_constant__WEBPACK_IMPORTED_MODULE_3__["default"])(isNaN(b) ? NaN : 0.5); +} + +function clamper(domain) { + var a = domain[0], b = domain[domain.length - 1], t; + if (a > b) t = a, a = b, b = t; + return function(x) { return Math.max(a, Math.min(b, x)); }; +} + +// normalize(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1]. +// interpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding range value x in [a,b]. +function bimap(domain, range, interpolate) { + var d0 = domain[0], d1 = domain[1], r0 = range[0], r1 = range[1]; + if (d1 < d0) d0 = normalize(d1, d0), r0 = interpolate(r1, r0); + else d0 = normalize(d0, d1), r0 = interpolate(r0, r1); + return function(x) { return r0(d0(x)); }; +} + +function polymap(domain, range, interpolate) { + var j = Math.min(domain.length, range.length) - 1, + d = new Array(j), + r = new Array(j), + i = -1; + + // Reverse descending domains. + if (domain[j] < domain[0]) { + domain = domain.slice().reverse(); + range = range.slice().reverse(); + } + + while (++i < j) { + d[i] = normalize(domain[i], domain[i + 1]); + r[i] = interpolate(range[i], range[i + 1]); + } + + return function(x) { + var i = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["bisect"])(domain, x, 1, j) - 1; + return r[i](d[i](x)); + }; +} + +function copy(source, target) { + return target + .domain(source.domain()) + .range(source.range()) + .interpolate(source.interpolate()) + .clamp(source.clamp()) + .unknown(source.unknown()); +} + +function transformer() { + var domain = unit, + range = unit, + interpolate = d3_interpolate__WEBPACK_IMPORTED_MODULE_1__["interpolate"], + transform, + untransform, + unknown, + clamp = identity, + piecewise, + output, + input; + + function rescale() { + piecewise = Math.min(domain.length, range.length) > 2 ? polymap : bimap; + output = input = null; + return scale; + } + + function scale(x) { + return isNaN(x = +x) ? unknown : (output || (output = piecewise(domain.map(transform), range, interpolate)))(transform(clamp(x))); + } + + scale.invert = function(y) { + return clamp(untransform((input || (input = piecewise(range, domain.map(transform), d3_interpolate__WEBPACK_IMPORTED_MODULE_1__["interpolateNumber"])))(y))); + }; + + scale.domain = function(_) { + return arguments.length ? (domain = _array__WEBPACK_IMPORTED_MODULE_2__["map"].call(_, _number__WEBPACK_IMPORTED_MODULE_4__["default"]), clamp === identity || (clamp = clamper(domain)), rescale()) : domain.slice(); + }; + + scale.range = function(_) { + return arguments.length ? (range = _array__WEBPACK_IMPORTED_MODULE_2__["slice"].call(_), rescale()) : range.slice(); + }; + + scale.rangeRound = function(_) { + return range = _array__WEBPACK_IMPORTED_MODULE_2__["slice"].call(_), interpolate = d3_interpolate__WEBPACK_IMPORTED_MODULE_1__["interpolateRound"], rescale(); + }; + + scale.clamp = function(_) { + return arguments.length ? (clamp = _ ? clamper(domain) : identity, scale) : clamp !== identity; + }; + + scale.interpolate = function(_) { + return arguments.length ? (interpolate = _, rescale()) : interpolate; + }; + + scale.unknown = function(_) { + return arguments.length ? (unknown = _, scale) : unknown; + }; + + return function(t, u) { + transform = t, untransform = u; + return rescale(); + }; +} + +function continuous(transform, untransform) { + return transformer()(transform, untransform); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/diverging.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-scale/src/diverging.js ***! + \*************************************************/ +/*! exports provided: default, divergingLog, divergingSymlog, divergingPow, divergingSqrt */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return diverging; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "divergingLog", function() { return divergingLog; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "divergingSymlog", function() { return divergingSymlog; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "divergingPow", function() { return divergingPow; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "divergingSqrt", function() { return divergingSqrt; }); +/* harmony import */ var _continuous__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./continuous */ "../node_modules/d3-scale/src/continuous.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); +/* harmony import */ var _linear__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./linear */ "../node_modules/d3-scale/src/linear.js"); +/* harmony import */ var _log__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./log */ "../node_modules/d3-scale/src/log.js"); +/* harmony import */ var _sequential__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./sequential */ "../node_modules/d3-scale/src/sequential.js"); +/* harmony import */ var _symlog__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./symlog */ "../node_modules/d3-scale/src/symlog.js"); +/* harmony import */ var _pow__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./pow */ "../node_modules/d3-scale/src/pow.js"); + + + + + + + + +function transformer() { + var x0 = 0, + x1 = 0.5, + x2 = 1, + t0, + t1, + t2, + k10, + k21, + interpolator = _continuous__WEBPACK_IMPORTED_MODULE_0__["identity"], + transform, + clamp = false, + unknown; + + function scale(x) { + return isNaN(x = +x) ? unknown : (x = 0.5 + ((x = +transform(x)) - t1) * (x < t1 ? k10 : k21), interpolator(clamp ? Math.max(0, Math.min(1, x)) : x)); + } + + scale.domain = function(_) { + return arguments.length ? (t0 = transform(x0 = +_[0]), t1 = transform(x1 = +_[1]), t2 = transform(x2 = +_[2]), k10 = t0 === t1 ? 0 : 0.5 / (t1 - t0), k21 = t1 === t2 ? 0 : 0.5 / (t2 - t1), scale) : [x0, x1, x2]; + }; + + scale.clamp = function(_) { + return arguments.length ? (clamp = !!_, scale) : clamp; + }; + + scale.interpolator = function(_) { + return arguments.length ? (interpolator = _, scale) : interpolator; + }; + + scale.unknown = function(_) { + return arguments.length ? (unknown = _, scale) : unknown; + }; + + return function(t) { + transform = t, t0 = t(x0), t1 = t(x1), t2 = t(x2), k10 = t0 === t1 ? 0 : 0.5 / (t1 - t0), k21 = t1 === t2 ? 0 : 0.5 / (t2 - t1); + return scale; + }; +} + +function diverging() { + var scale = Object(_linear__WEBPACK_IMPORTED_MODULE_2__["linearish"])(transformer()(_continuous__WEBPACK_IMPORTED_MODULE_0__["identity"])); + + scale.copy = function() { + return Object(_sequential__WEBPACK_IMPORTED_MODULE_4__["copy"])(scale, diverging()); + }; + + return _init__WEBPACK_IMPORTED_MODULE_1__["initInterpolator"].apply(scale, arguments); +} + +function divergingLog() { + var scale = Object(_log__WEBPACK_IMPORTED_MODULE_3__["loggish"])(transformer()).domain([0.1, 1, 10]); + + scale.copy = function() { + return Object(_sequential__WEBPACK_IMPORTED_MODULE_4__["copy"])(scale, divergingLog()).base(scale.base()); + }; + + return _init__WEBPACK_IMPORTED_MODULE_1__["initInterpolator"].apply(scale, arguments); +} + +function divergingSymlog() { + var scale = Object(_symlog__WEBPACK_IMPORTED_MODULE_5__["symlogish"])(transformer()); + + scale.copy = function() { + return Object(_sequential__WEBPACK_IMPORTED_MODULE_4__["copy"])(scale, divergingSymlog()).constant(scale.constant()); + }; + + return _init__WEBPACK_IMPORTED_MODULE_1__["initInterpolator"].apply(scale, arguments); +} + +function divergingPow() { + var scale = Object(_pow__WEBPACK_IMPORTED_MODULE_6__["powish"])(transformer()); + + scale.copy = function() { + return Object(_sequential__WEBPACK_IMPORTED_MODULE_4__["copy"])(scale, divergingPow()).exponent(scale.exponent()); + }; + + return _init__WEBPACK_IMPORTED_MODULE_1__["initInterpolator"].apply(scale, arguments); +} + +function divergingSqrt() { + return divergingPow.apply(null, arguments).exponent(0.5); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/identity.js": +/*!************************************************!*\ + !*** ../node_modules/d3-scale/src/identity.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return identity; }); +/* harmony import */ var _array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./array */ "../node_modules/d3-scale/src/array.js"); +/* harmony import */ var _linear__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./linear */ "../node_modules/d3-scale/src/linear.js"); +/* harmony import */ var _number__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./number */ "../node_modules/d3-scale/src/number.js"); + + + + +function identity(domain) { + var unknown; + + function scale(x) { + return isNaN(x = +x) ? unknown : x; + } + + scale.invert = scale; + + scale.domain = scale.range = function(_) { + return arguments.length ? (domain = _array__WEBPACK_IMPORTED_MODULE_0__["map"].call(_, _number__WEBPACK_IMPORTED_MODULE_2__["default"]), scale) : domain.slice(); + }; + + scale.unknown = function(_) { + return arguments.length ? (unknown = _, scale) : unknown; + }; + + scale.copy = function() { + return identity(domain).unknown(unknown); + }; + + domain = arguments.length ? _array__WEBPACK_IMPORTED_MODULE_0__["map"].call(domain, _number__WEBPACK_IMPORTED_MODULE_2__["default"]) : [0, 1]; + + return Object(_linear__WEBPACK_IMPORTED_MODULE_1__["linearish"])(scale); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/index.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-scale/src/index.js ***! + \*********************************************/ +/*! exports provided: scaleBand, scalePoint, scaleIdentity, scaleLinear, scaleLog, scaleSymlog, scaleOrdinal, scaleImplicit, scalePow, scaleSqrt, scaleQuantile, scaleQuantize, scaleThreshold, scaleTime, scaleUtc, scaleSequential, scaleSequentialLog, scaleSequentialPow, scaleSequentialSqrt, scaleSequentialSymlog, scaleSequentialQuantile, scaleDiverging, scaleDivergingLog, scaleDivergingPow, scaleDivergingSqrt, scaleDivergingSymlog, tickFormat */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _band__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./band */ "../node_modules/d3-scale/src/band.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleBand", function() { return _band__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scalePoint", function() { return _band__WEBPACK_IMPORTED_MODULE_0__["point"]; }); + +/* harmony import */ var _identity__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./identity */ "../node_modules/d3-scale/src/identity.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleIdentity", function() { return _identity__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony import */ var _linear__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./linear */ "../node_modules/d3-scale/src/linear.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleLinear", function() { return _linear__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + +/* harmony import */ var _log__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./log */ "../node_modules/d3-scale/src/log.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleLog", function() { return _log__WEBPACK_IMPORTED_MODULE_3__["default"]; }); + +/* harmony import */ var _symlog__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./symlog */ "../node_modules/d3-scale/src/symlog.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleSymlog", function() { return _symlog__WEBPACK_IMPORTED_MODULE_4__["default"]; }); + +/* harmony import */ var _ordinal__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./ordinal */ "../node_modules/d3-scale/src/ordinal.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleOrdinal", function() { return _ordinal__WEBPACK_IMPORTED_MODULE_5__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleImplicit", function() { return _ordinal__WEBPACK_IMPORTED_MODULE_5__["implicit"]; }); + +/* harmony import */ var _pow__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./pow */ "../node_modules/d3-scale/src/pow.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scalePow", function() { return _pow__WEBPACK_IMPORTED_MODULE_6__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleSqrt", function() { return _pow__WEBPACK_IMPORTED_MODULE_6__["sqrt"]; }); + +/* harmony import */ var _quantile__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./quantile */ "../node_modules/d3-scale/src/quantile.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleQuantile", function() { return _quantile__WEBPACK_IMPORTED_MODULE_7__["default"]; }); + +/* harmony import */ var _quantize__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./quantize */ "../node_modules/d3-scale/src/quantize.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleQuantize", function() { return _quantize__WEBPACK_IMPORTED_MODULE_8__["default"]; }); + +/* harmony import */ var _threshold__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./threshold */ "../node_modules/d3-scale/src/threshold.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleThreshold", function() { return _threshold__WEBPACK_IMPORTED_MODULE_9__["default"]; }); + +/* harmony import */ var _time__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./time */ "../node_modules/d3-scale/src/time.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleTime", function() { return _time__WEBPACK_IMPORTED_MODULE_10__["default"]; }); + +/* harmony import */ var _utcTime__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./utcTime */ "../node_modules/d3-scale/src/utcTime.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleUtc", function() { return _utcTime__WEBPACK_IMPORTED_MODULE_11__["default"]; }); + +/* harmony import */ var _sequential__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ./sequential */ "../node_modules/d3-scale/src/sequential.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleSequential", function() { return _sequential__WEBPACK_IMPORTED_MODULE_12__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleSequentialLog", function() { return _sequential__WEBPACK_IMPORTED_MODULE_12__["sequentialLog"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleSequentialPow", function() { return _sequential__WEBPACK_IMPORTED_MODULE_12__["sequentialPow"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleSequentialSqrt", function() { return _sequential__WEBPACK_IMPORTED_MODULE_12__["sequentialSqrt"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleSequentialSymlog", function() { return _sequential__WEBPACK_IMPORTED_MODULE_12__["sequentialSymlog"]; }); + +/* harmony import */ var _sequentialQuantile__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(/*! ./sequentialQuantile */ "../node_modules/d3-scale/src/sequentialQuantile.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleSequentialQuantile", function() { return _sequentialQuantile__WEBPACK_IMPORTED_MODULE_13__["default"]; }); + +/* harmony import */ var _diverging__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(/*! ./diverging */ "../node_modules/d3-scale/src/diverging.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleDiverging", function() { return _diverging__WEBPACK_IMPORTED_MODULE_14__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleDivergingLog", function() { return _diverging__WEBPACK_IMPORTED_MODULE_14__["divergingLog"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleDivergingPow", function() { return _diverging__WEBPACK_IMPORTED_MODULE_14__["divergingPow"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleDivergingSqrt", function() { return _diverging__WEBPACK_IMPORTED_MODULE_14__["divergingSqrt"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scaleDivergingSymlog", function() { return _diverging__WEBPACK_IMPORTED_MODULE_14__["divergingSymlog"]; }); + +/* harmony import */ var _tickFormat__WEBPACK_IMPORTED_MODULE_15__ = __webpack_require__(/*! ./tickFormat */ "../node_modules/d3-scale/src/tickFormat.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "tickFormat", function() { return _tickFormat__WEBPACK_IMPORTED_MODULE_15__["default"]; }); + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/init.js": +/*!********************************************!*\ + !*** ../node_modules/d3-scale/src/init.js ***! + \********************************************/ +/*! exports provided: initRange, initInterpolator */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "initRange", function() { return initRange; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "initInterpolator", function() { return initInterpolator; }); +function initRange(domain, range) { + switch (arguments.length) { + case 0: break; + case 1: this.range(domain); break; + default: this.range(range).domain(domain); break; + } + return this; +} + +function initInterpolator(domain, interpolator) { + switch (arguments.length) { + case 0: break; + case 1: this.interpolator(domain); break; + default: this.interpolator(interpolator).domain(domain); break; + } + return this; +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/linear.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-scale/src/linear.js ***! + \**********************************************/ +/*! exports provided: linearish, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "linearish", function() { return linearish; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return linear; }); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var _continuous__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./continuous */ "../node_modules/d3-scale/src/continuous.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); +/* harmony import */ var _tickFormat__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./tickFormat */ "../node_modules/d3-scale/src/tickFormat.js"); + + + + + +function linearish(scale) { + var domain = scale.domain; + + scale.ticks = function(count) { + var d = domain(); + return Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["ticks"])(d[0], d[d.length - 1], count == null ? 10 : count); + }; + + scale.tickFormat = function(count, specifier) { + var d = domain(); + return Object(_tickFormat__WEBPACK_IMPORTED_MODULE_3__["default"])(d[0], d[d.length - 1], count == null ? 10 : count, specifier); + }; + + scale.nice = function(count) { + if (count == null) count = 10; + + var d = domain(), + i0 = 0, + i1 = d.length - 1, + start = d[i0], + stop = d[i1], + step; + + if (stop < start) { + step = start, start = stop, stop = step; + step = i0, i0 = i1, i1 = step; + } + + step = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["tickIncrement"])(start, stop, count); + + if (step > 0) { + start = Math.floor(start / step) * step; + stop = Math.ceil(stop / step) * step; + step = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["tickIncrement"])(start, stop, count); + } else if (step < 0) { + start = Math.ceil(start * step) / step; + stop = Math.floor(stop * step) / step; + step = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["tickIncrement"])(start, stop, count); + } + + if (step > 0) { + d[i0] = Math.floor(start / step) * step; + d[i1] = Math.ceil(stop / step) * step; + domain(d); + } else if (step < 0) { + d[i0] = Math.ceil(start * step) / step; + d[i1] = Math.floor(stop * step) / step; + domain(d); + } + + return scale; + }; + + return scale; +} + +function linear() { + var scale = Object(_continuous__WEBPACK_IMPORTED_MODULE_1__["default"])(_continuous__WEBPACK_IMPORTED_MODULE_1__["identity"], _continuous__WEBPACK_IMPORTED_MODULE_1__["identity"]); + + scale.copy = function() { + return Object(_continuous__WEBPACK_IMPORTED_MODULE_1__["copy"])(scale, linear()); + }; + + _init__WEBPACK_IMPORTED_MODULE_2__["initRange"].apply(scale, arguments); + + return linearish(scale); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/log.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-scale/src/log.js ***! + \*******************************************/ +/*! exports provided: loggish, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "loggish", function() { return loggish; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return log; }); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var d3_format__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-format */ "../node_modules/d3-format/src/index.js"); +/* harmony import */ var _nice__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./nice */ "../node_modules/d3-scale/src/nice.js"); +/* harmony import */ var _continuous__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./continuous */ "../node_modules/d3-scale/src/continuous.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); + + + + + + +function transformLog(x) { + return Math.log(x); +} + +function transformExp(x) { + return Math.exp(x); +} + +function transformLogn(x) { + return -Math.log(-x); +} + +function transformExpn(x) { + return -Math.exp(-x); +} + +function pow10(x) { + return isFinite(x) ? +("1e" + x) : x < 0 ? 0 : x; +} + +function powp(base) { + return base === 10 ? pow10 + : base === Math.E ? Math.exp + : function(x) { return Math.pow(base, x); }; +} + +function logp(base) { + return base === Math.E ? Math.log + : base === 10 && Math.log10 + || base === 2 && Math.log2 + || (base = Math.log(base), function(x) { return Math.log(x) / base; }); +} + +function reflect(f) { + return function(x) { + return -f(-x); + }; +} + +function loggish(transform) { + var scale = transform(transformLog, transformExp), + domain = scale.domain, + base = 10, + logs, + pows; + + function rescale() { + logs = logp(base), pows = powp(base); + if (domain()[0] < 0) { + logs = reflect(logs), pows = reflect(pows); + transform(transformLogn, transformExpn); + } else { + transform(transformLog, transformExp); + } + return scale; + } + + scale.base = function(_) { + return arguments.length ? (base = +_, rescale()) : base; + }; + + scale.domain = function(_) { + return arguments.length ? (domain(_), rescale()) : domain(); + }; + + scale.ticks = function(count) { + var d = domain(), + u = d[0], + v = d[d.length - 1], + r; + + if (r = v < u) i = u, u = v, v = i; + + var i = logs(u), + j = logs(v), + p, + k, + t, + n = count == null ? 10 : +count, + z = []; + + if (!(base % 1) && j - i < n) { + i = Math.round(i) - 1, j = Math.round(j) + 1; + if (u > 0) for (; i < j; ++i) { + for (k = 1, p = pows(i); k < base; ++k) { + t = p * k; + if (t < u) continue; + if (t > v) break; + z.push(t); + } + } else for (; i < j; ++i) { + for (k = base - 1, p = pows(i); k >= 1; --k) { + t = p * k; + if (t < u) continue; + if (t > v) break; + z.push(t); + } + } + } else { + z = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["ticks"])(i, j, Math.min(j - i, n)).map(pows); + } + + return r ? z.reverse() : z; + }; + + scale.tickFormat = function(count, specifier) { + if (specifier == null) specifier = base === 10 ? ".0e" : ","; + if (typeof specifier !== "function") specifier = Object(d3_format__WEBPACK_IMPORTED_MODULE_1__["format"])(specifier); + if (count === Infinity) return specifier; + if (count == null) count = 10; + var k = Math.max(1, base * count / scale.ticks().length); // TODO fast estimate? + return function(d) { + var i = d / pows(Math.round(logs(d))); + if (i * base < base - 0.5) i *= base; + return i <= k ? specifier(d) : ""; + }; + }; + + scale.nice = function() { + return domain(Object(_nice__WEBPACK_IMPORTED_MODULE_2__["default"])(domain(), { + floor: function(x) { return pows(Math.floor(logs(x))); }, + ceil: function(x) { return pows(Math.ceil(logs(x))); } + })); + }; + + return scale; +} + +function log() { + var scale = loggish(Object(_continuous__WEBPACK_IMPORTED_MODULE_3__["transformer"])()).domain([1, 10]); + + scale.copy = function() { + return Object(_continuous__WEBPACK_IMPORTED_MODULE_3__["copy"])(scale, log()).base(scale.base()); + }; + + _init__WEBPACK_IMPORTED_MODULE_4__["initRange"].apply(scale, arguments); + + return scale; +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/nice.js": +/*!********************************************!*\ + !*** ../node_modules/d3-scale/src/nice.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(domain, interval) { + domain = domain.slice(); + + var i0 = 0, + i1 = domain.length - 1, + x0 = domain[i0], + x1 = domain[i1], + t; + + if (x1 < x0) { + t = i0, i0 = i1, i1 = t; + t = x0, x0 = x1, x1 = t; + } + + domain[i0] = interval.floor(x0); + domain[i1] = interval.ceil(x1); + return domain; +}); + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/number.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-scale/src/number.js ***! + \**********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return +x; +}); + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/ordinal.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-scale/src/ordinal.js ***! + \***********************************************/ +/*! exports provided: implicit, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "implicit", function() { return implicit; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return ordinal; }); +/* harmony import */ var d3_collection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-collection */ "../node_modules/d3-collection/src/index.js"); +/* harmony import */ var _array__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./array */ "../node_modules/d3-scale/src/array.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); + + + + +var implicit = {name: "implicit"}; + +function ordinal() { + var index = Object(d3_collection__WEBPACK_IMPORTED_MODULE_0__["map"])(), + domain = [], + range = [], + unknown = implicit; + + function scale(d) { + var key = d + "", i = index.get(key); + if (!i) { + if (unknown !== implicit) return unknown; + index.set(key, i = domain.push(d)); + } + return range[(i - 1) % range.length]; + } + + scale.domain = function(_) { + if (!arguments.length) return domain.slice(); + domain = [], index = Object(d3_collection__WEBPACK_IMPORTED_MODULE_0__["map"])(); + var i = -1, n = _.length, d, key; + while (++i < n) if (!index.has(key = (d = _[i]) + "")) index.set(key, domain.push(d)); + return scale; + }; + + scale.range = function(_) { + return arguments.length ? (range = _array__WEBPACK_IMPORTED_MODULE_1__["slice"].call(_), scale) : range.slice(); + }; + + scale.unknown = function(_) { + return arguments.length ? (unknown = _, scale) : unknown; + }; + + scale.copy = function() { + return ordinal(domain, range).unknown(unknown); + }; + + _init__WEBPACK_IMPORTED_MODULE_2__["initRange"].apply(scale, arguments); + + return scale; +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/pow.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-scale/src/pow.js ***! + \*******************************************/ +/*! exports provided: powish, default, sqrt */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "powish", function() { return powish; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return pow; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sqrt", function() { return sqrt; }); +/* harmony import */ var _linear__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./linear */ "../node_modules/d3-scale/src/linear.js"); +/* harmony import */ var _continuous__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./continuous */ "../node_modules/d3-scale/src/continuous.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); + + + + +function transformPow(exponent) { + return function(x) { + return x < 0 ? -Math.pow(-x, exponent) : Math.pow(x, exponent); + }; +} + +function transformSqrt(x) { + return x < 0 ? -Math.sqrt(-x) : Math.sqrt(x); +} + +function transformSquare(x) { + return x < 0 ? -x * x : x * x; +} + +function powish(transform) { + var scale = transform(_continuous__WEBPACK_IMPORTED_MODULE_1__["identity"], _continuous__WEBPACK_IMPORTED_MODULE_1__["identity"]), + exponent = 1; + + function rescale() { + return exponent === 1 ? transform(_continuous__WEBPACK_IMPORTED_MODULE_1__["identity"], _continuous__WEBPACK_IMPORTED_MODULE_1__["identity"]) + : exponent === 0.5 ? transform(transformSqrt, transformSquare) + : transform(transformPow(exponent), transformPow(1 / exponent)); + } + + scale.exponent = function(_) { + return arguments.length ? (exponent = +_, rescale()) : exponent; + }; + + return Object(_linear__WEBPACK_IMPORTED_MODULE_0__["linearish"])(scale); +} + +function pow() { + var scale = powish(Object(_continuous__WEBPACK_IMPORTED_MODULE_1__["transformer"])()); + + scale.copy = function() { + return Object(_continuous__WEBPACK_IMPORTED_MODULE_1__["copy"])(scale, pow()).exponent(scale.exponent()); + }; + + _init__WEBPACK_IMPORTED_MODULE_2__["initRange"].apply(scale, arguments); + + return scale; +} + +function sqrt() { + return pow.apply(null, arguments).exponent(0.5); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/quantile.js": +/*!************************************************!*\ + !*** ../node_modules/d3-scale/src/quantile.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return quantile; }); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var _array__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./array */ "../node_modules/d3-scale/src/array.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); + + + + +function quantile() { + var domain = [], + range = [], + thresholds = [], + unknown; + + function rescale() { + var i = 0, n = Math.max(1, range.length); + thresholds = new Array(n - 1); + while (++i < n) thresholds[i - 1] = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["quantile"])(domain, i / n); + return scale; + } + + function scale(x) { + return isNaN(x = +x) ? unknown : range[Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["bisect"])(thresholds, x)]; + } + + scale.invertExtent = function(y) { + var i = range.indexOf(y); + return i < 0 ? [NaN, NaN] : [ + i > 0 ? thresholds[i - 1] : domain[0], + i < thresholds.length ? thresholds[i] : domain[domain.length - 1] + ]; + }; + + scale.domain = function(_) { + if (!arguments.length) return domain.slice(); + domain = []; + for (var i = 0, n = _.length, d; i < n; ++i) if (d = _[i], d != null && !isNaN(d = +d)) domain.push(d); + domain.sort(d3_array__WEBPACK_IMPORTED_MODULE_0__["ascending"]); + return rescale(); + }; + + scale.range = function(_) { + return arguments.length ? (range = _array__WEBPACK_IMPORTED_MODULE_1__["slice"].call(_), rescale()) : range.slice(); + }; + + scale.unknown = function(_) { + return arguments.length ? (unknown = _, scale) : unknown; + }; + + scale.quantiles = function() { + return thresholds.slice(); + }; + + scale.copy = function() { + return quantile() + .domain(domain) + .range(range) + .unknown(unknown); + }; + + return _init__WEBPACK_IMPORTED_MODULE_2__["initRange"].apply(scale, arguments); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/quantize.js": +/*!************************************************!*\ + !*** ../node_modules/d3-scale/src/quantize.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return quantize; }); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var _array__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./array */ "../node_modules/d3-scale/src/array.js"); +/* harmony import */ var _linear__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./linear */ "../node_modules/d3-scale/src/linear.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); + + + + + +function quantize() { + var x0 = 0, + x1 = 1, + n = 1, + domain = [0.5], + range = [0, 1], + unknown; + + function scale(x) { + return x <= x ? range[Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["bisect"])(domain, x, 0, n)] : unknown; + } + + function rescale() { + var i = -1; + domain = new Array(n); + while (++i < n) domain[i] = ((i + 1) * x1 - (i - n) * x0) / (n + 1); + return scale; + } + + scale.domain = function(_) { + return arguments.length ? (x0 = +_[0], x1 = +_[1], rescale()) : [x0, x1]; + }; + + scale.range = function(_) { + return arguments.length ? (n = (range = _array__WEBPACK_IMPORTED_MODULE_1__["slice"].call(_)).length - 1, rescale()) : range.slice(); + }; + + scale.invertExtent = function(y) { + var i = range.indexOf(y); + return i < 0 ? [NaN, NaN] + : i < 1 ? [x0, domain[0]] + : i >= n ? [domain[n - 1], x1] + : [domain[i - 1], domain[i]]; + }; + + scale.unknown = function(_) { + return arguments.length ? (unknown = _, scale) : scale; + }; + + scale.thresholds = function() { + return domain.slice(); + }; + + scale.copy = function() { + return quantize() + .domain([x0, x1]) + .range(range) + .unknown(unknown); + }; + + return _init__WEBPACK_IMPORTED_MODULE_3__["initRange"].apply(Object(_linear__WEBPACK_IMPORTED_MODULE_2__["linearish"])(scale), arguments); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/sequential.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-scale/src/sequential.js ***! + \**************************************************/ +/*! exports provided: copy, default, sequentialLog, sequentialSymlog, sequentialPow, sequentialSqrt */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "copy", function() { return copy; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return sequential; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sequentialLog", function() { return sequentialLog; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sequentialSymlog", function() { return sequentialSymlog; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sequentialPow", function() { return sequentialPow; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sequentialSqrt", function() { return sequentialSqrt; }); +/* harmony import */ var _continuous__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./continuous */ "../node_modules/d3-scale/src/continuous.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); +/* harmony import */ var _linear__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./linear */ "../node_modules/d3-scale/src/linear.js"); +/* harmony import */ var _log__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./log */ "../node_modules/d3-scale/src/log.js"); +/* harmony import */ var _symlog__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./symlog */ "../node_modules/d3-scale/src/symlog.js"); +/* harmony import */ var _pow__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./pow */ "../node_modules/d3-scale/src/pow.js"); + + + + + + + +function transformer() { + var x0 = 0, + x1 = 1, + t0, + t1, + k10, + transform, + interpolator = _continuous__WEBPACK_IMPORTED_MODULE_0__["identity"], + clamp = false, + unknown; + + function scale(x) { + return isNaN(x = +x) ? unknown : interpolator(k10 === 0 ? 0.5 : (x = (transform(x) - t0) * k10, clamp ? Math.max(0, Math.min(1, x)) : x)); + } + + scale.domain = function(_) { + return arguments.length ? (t0 = transform(x0 = +_[0]), t1 = transform(x1 = +_[1]), k10 = t0 === t1 ? 0 : 1 / (t1 - t0), scale) : [x0, x1]; + }; + + scale.clamp = function(_) { + return arguments.length ? (clamp = !!_, scale) : clamp; + }; + + scale.interpolator = function(_) { + return arguments.length ? (interpolator = _, scale) : interpolator; + }; + + scale.unknown = function(_) { + return arguments.length ? (unknown = _, scale) : unknown; + }; + + return function(t) { + transform = t, t0 = t(x0), t1 = t(x1), k10 = t0 === t1 ? 0 : 1 / (t1 - t0); + return scale; + }; +} + +function copy(source, target) { + return target + .domain(source.domain()) + .interpolator(source.interpolator()) + .clamp(source.clamp()) + .unknown(source.unknown()); +} + +function sequential() { + var scale = Object(_linear__WEBPACK_IMPORTED_MODULE_2__["linearish"])(transformer()(_continuous__WEBPACK_IMPORTED_MODULE_0__["identity"])); + + scale.copy = function() { + return copy(scale, sequential()); + }; + + return _init__WEBPACK_IMPORTED_MODULE_1__["initInterpolator"].apply(scale, arguments); +} + +function sequentialLog() { + var scale = Object(_log__WEBPACK_IMPORTED_MODULE_3__["loggish"])(transformer()).domain([1, 10]); + + scale.copy = function() { + return copy(scale, sequentialLog()).base(scale.base()); + }; + + return _init__WEBPACK_IMPORTED_MODULE_1__["initInterpolator"].apply(scale, arguments); +} + +function sequentialSymlog() { + var scale = Object(_symlog__WEBPACK_IMPORTED_MODULE_4__["symlogish"])(transformer()); + + scale.copy = function() { + return copy(scale, sequentialSymlog()).constant(scale.constant()); + }; + + return _init__WEBPACK_IMPORTED_MODULE_1__["initInterpolator"].apply(scale, arguments); +} + +function sequentialPow() { + var scale = Object(_pow__WEBPACK_IMPORTED_MODULE_5__["powish"])(transformer()); + + scale.copy = function() { + return copy(scale, sequentialPow()).exponent(scale.exponent()); + }; + + return _init__WEBPACK_IMPORTED_MODULE_1__["initInterpolator"].apply(scale, arguments); +} + +function sequentialSqrt() { + return sequentialPow.apply(null, arguments).exponent(0.5); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/sequentialQuantile.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-scale/src/sequentialQuantile.js ***! + \**********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return sequentialQuantile; }); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var _continuous__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./continuous */ "../node_modules/d3-scale/src/continuous.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); + + + + +function sequentialQuantile() { + var domain = [], + interpolator = _continuous__WEBPACK_IMPORTED_MODULE_1__["identity"]; + + function scale(x) { + if (!isNaN(x = +x)) return interpolator((Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["bisect"])(domain, x) - 1) / (domain.length - 1)); + } + + scale.domain = function(_) { + if (!arguments.length) return domain.slice(); + domain = []; + for (var i = 0, n = _.length, d; i < n; ++i) if (d = _[i], d != null && !isNaN(d = +d)) domain.push(d); + domain.sort(d3_array__WEBPACK_IMPORTED_MODULE_0__["ascending"]); + return scale; + }; + + scale.interpolator = function(_) { + return arguments.length ? (interpolator = _, scale) : interpolator; + }; + + scale.copy = function() { + return sequentialQuantile(interpolator).domain(domain); + }; + + return _init__WEBPACK_IMPORTED_MODULE_2__["initInterpolator"].apply(scale, arguments); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/symlog.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-scale/src/symlog.js ***! + \**********************************************/ +/*! exports provided: symlogish, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "symlogish", function() { return symlogish; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return symlog; }); +/* harmony import */ var _linear__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./linear */ "../node_modules/d3-scale/src/linear.js"); +/* harmony import */ var _continuous__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./continuous */ "../node_modules/d3-scale/src/continuous.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); + + + + +function transformSymlog(c) { + return function(x) { + return Math.sign(x) * Math.log1p(Math.abs(x / c)); + }; +} + +function transformSymexp(c) { + return function(x) { + return Math.sign(x) * Math.expm1(Math.abs(x)) * c; + }; +} + +function symlogish(transform) { + var c = 1, scale = transform(transformSymlog(c), transformSymexp(c)); + + scale.constant = function(_) { + return arguments.length ? transform(transformSymlog(c = +_), transformSymexp(c)) : c; + }; + + return Object(_linear__WEBPACK_IMPORTED_MODULE_0__["linearish"])(scale); +} + +function symlog() { + var scale = symlogish(Object(_continuous__WEBPACK_IMPORTED_MODULE_1__["transformer"])()); + + scale.copy = function() { + return Object(_continuous__WEBPACK_IMPORTED_MODULE_1__["copy"])(scale, symlog()).constant(scale.constant()); + }; + + return _init__WEBPACK_IMPORTED_MODULE_2__["initRange"].apply(scale, arguments); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/threshold.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-scale/src/threshold.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return threshold; }); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var _array__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./array */ "../node_modules/d3-scale/src/array.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); + + + + +function threshold() { + var domain = [0.5], + range = [0, 1], + unknown, + n = 1; + + function scale(x) { + return x <= x ? range[Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["bisect"])(domain, x, 0, n)] : unknown; + } + + scale.domain = function(_) { + return arguments.length ? (domain = _array__WEBPACK_IMPORTED_MODULE_1__["slice"].call(_), n = Math.min(domain.length, range.length - 1), scale) : domain.slice(); + }; + + scale.range = function(_) { + return arguments.length ? (range = _array__WEBPACK_IMPORTED_MODULE_1__["slice"].call(_), n = Math.min(domain.length, range.length - 1), scale) : range.slice(); + }; + + scale.invertExtent = function(y) { + var i = range.indexOf(y); + return [domain[i - 1], domain[i]]; + }; + + scale.unknown = function(_) { + return arguments.length ? (unknown = _, scale) : unknown; + }; + + scale.copy = function() { + return threshold() + .domain(domain) + .range(range) + .unknown(unknown); + }; + + return _init__WEBPACK_IMPORTED_MODULE_2__["initRange"].apply(scale, arguments); +} + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/tickFormat.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-scale/src/tickFormat.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var d3_format__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-format */ "../node_modules/d3-format/src/index.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function(start, stop, count, specifier) { + var step = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["tickStep"])(start, stop, count), + precision; + specifier = Object(d3_format__WEBPACK_IMPORTED_MODULE_1__["formatSpecifier"])(specifier == null ? ",f" : specifier); + switch (specifier.type) { + case "s": { + var value = Math.max(Math.abs(start), Math.abs(stop)); + if (specifier.precision == null && !isNaN(precision = Object(d3_format__WEBPACK_IMPORTED_MODULE_1__["precisionPrefix"])(step, value))) specifier.precision = precision; + return Object(d3_format__WEBPACK_IMPORTED_MODULE_1__["formatPrefix"])(specifier, value); + } + case "": + case "e": + case "g": + case "p": + case "r": { + if (specifier.precision == null && !isNaN(precision = Object(d3_format__WEBPACK_IMPORTED_MODULE_1__["precisionRound"])(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e"); + break; + } + case "f": + case "%": { + if (specifier.precision == null && !isNaN(precision = Object(d3_format__WEBPACK_IMPORTED_MODULE_1__["precisionFixed"])(step))) specifier.precision = precision - (specifier.type === "%") * 2; + break; + } + } + return Object(d3_format__WEBPACK_IMPORTED_MODULE_1__["format"])(specifier); +}); + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/time.js": +/*!********************************************!*\ + !*** ../node_modules/d3-scale/src/time.js ***! + \********************************************/ +/*! exports provided: calendar, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "calendar", function() { return calendar; }); +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony import */ var d3_time__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-time */ "../node_modules/d3-time/src/index.js"); +/* harmony import */ var d3_time_format__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! d3-time-format */ "../node_modules/d3-time-format/src/index.js"); +/* harmony import */ var _array__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./array */ "../node_modules/d3-scale/src/array.js"); +/* harmony import */ var _continuous__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./continuous */ "../node_modules/d3-scale/src/continuous.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); +/* harmony import */ var _nice__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./nice */ "../node_modules/d3-scale/src/nice.js"); + + + + + + + + +var durationSecond = 1000, + durationMinute = durationSecond * 60, + durationHour = durationMinute * 60, + durationDay = durationHour * 24, + durationWeek = durationDay * 7, + durationMonth = durationDay * 30, + durationYear = durationDay * 365; + +function date(t) { + return new Date(t); +} + +function number(t) { + return t instanceof Date ? +t : +new Date(+t); +} + +function calendar(year, month, week, day, hour, minute, second, millisecond, format) { + var scale = Object(_continuous__WEBPACK_IMPORTED_MODULE_4__["default"])(_continuous__WEBPACK_IMPORTED_MODULE_4__["identity"], _continuous__WEBPACK_IMPORTED_MODULE_4__["identity"]), + invert = scale.invert, + domain = scale.domain; + + var formatMillisecond = format(".%L"), + formatSecond = format(":%S"), + formatMinute = format("%I:%M"), + formatHour = format("%I %p"), + formatDay = format("%a %d"), + formatWeek = format("%b %d"), + formatMonth = format("%B"), + formatYear = format("%Y"); + + var tickIntervals = [ + [second, 1, durationSecond], + [second, 5, 5 * durationSecond], + [second, 15, 15 * durationSecond], + [second, 30, 30 * durationSecond], + [minute, 1, durationMinute], + [minute, 5, 5 * durationMinute], + [minute, 15, 15 * durationMinute], + [minute, 30, 30 * durationMinute], + [ hour, 1, durationHour ], + [ hour, 3, 3 * durationHour ], + [ hour, 6, 6 * durationHour ], + [ hour, 12, 12 * durationHour ], + [ day, 1, durationDay ], + [ day, 2, 2 * durationDay ], + [ week, 1, durationWeek ], + [ month, 1, durationMonth ], + [ month, 3, 3 * durationMonth ], + [ year, 1, durationYear ] + ]; + + function tickFormat(date) { + return (second(date) < date ? formatMillisecond + : minute(date) < date ? formatSecond + : hour(date) < date ? formatMinute + : day(date) < date ? formatHour + : month(date) < date ? (week(date) < date ? formatDay : formatWeek) + : year(date) < date ? formatMonth + : formatYear)(date); + } + + function tickInterval(interval, start, stop, step) { + if (interval == null) interval = 10; + + // If a desired tick count is specified, pick a reasonable tick interval + // based on the extent of the domain and a rough estimate of tick size. + // Otherwise, assume interval is already a time interval and use it. + if (typeof interval === "number") { + var target = Math.abs(stop - start) / interval, + i = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["bisector"])(function(i) { return i[2]; }).right(tickIntervals, target); + if (i === tickIntervals.length) { + step = Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["tickStep"])(start / durationYear, stop / durationYear, interval); + interval = year; + } else if (i) { + i = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i]; + step = i[1]; + interval = i[0]; + } else { + step = Math.max(Object(d3_array__WEBPACK_IMPORTED_MODULE_0__["tickStep"])(start, stop, interval), 1); + interval = millisecond; + } + } + + return step == null ? interval : interval.every(step); + } + + scale.invert = function(y) { + return new Date(invert(y)); + }; + + scale.domain = function(_) { + return arguments.length ? domain(_array__WEBPACK_IMPORTED_MODULE_3__["map"].call(_, number)) : domain().map(date); + }; + + scale.ticks = function(interval, step) { + var d = domain(), + t0 = d[0], + t1 = d[d.length - 1], + r = t1 < t0, + t; + if (r) t = t0, t0 = t1, t1 = t; + t = tickInterval(interval, t0, t1, step); + t = t ? t.range(t0, t1 + 1) : []; // inclusive stop + return r ? t.reverse() : t; + }; + + scale.tickFormat = function(count, specifier) { + return specifier == null ? tickFormat : format(specifier); + }; + + scale.nice = function(interval, step) { + var d = domain(); + return (interval = tickInterval(interval, d[0], d[d.length - 1], step)) + ? domain(Object(_nice__WEBPACK_IMPORTED_MODULE_6__["default"])(d, interval)) + : scale; + }; + + scale.copy = function() { + return Object(_continuous__WEBPACK_IMPORTED_MODULE_4__["copy"])(scale, calendar(year, month, week, day, hour, minute, second, millisecond, format)); + }; + + return scale; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return _init__WEBPACK_IMPORTED_MODULE_5__["initRange"].apply(calendar(d3_time__WEBPACK_IMPORTED_MODULE_1__["timeYear"], d3_time__WEBPACK_IMPORTED_MODULE_1__["timeMonth"], d3_time__WEBPACK_IMPORTED_MODULE_1__["timeWeek"], d3_time__WEBPACK_IMPORTED_MODULE_1__["timeDay"], d3_time__WEBPACK_IMPORTED_MODULE_1__["timeHour"], d3_time__WEBPACK_IMPORTED_MODULE_1__["timeMinute"], d3_time__WEBPACK_IMPORTED_MODULE_1__["timeSecond"], d3_time__WEBPACK_IMPORTED_MODULE_1__["timeMillisecond"], d3_time_format__WEBPACK_IMPORTED_MODULE_2__["timeFormat"]).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]), arguments); +}); + + +/***/ }), + +/***/ "../node_modules/d3-scale/src/utcTime.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-scale/src/utcTime.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _time__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./time */ "../node_modules/d3-scale/src/time.js"); +/* harmony import */ var d3_time_format__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-time-format */ "../node_modules/d3-time-format/src/index.js"); +/* harmony import */ var d3_time__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! d3-time */ "../node_modules/d3-time/src/index.js"); +/* harmony import */ var _init__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./init */ "../node_modules/d3-scale/src/init.js"); + + + + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return _init__WEBPACK_IMPORTED_MODULE_3__["initRange"].apply(Object(_time__WEBPACK_IMPORTED_MODULE_0__["calendar"])(d3_time__WEBPACK_IMPORTED_MODULE_2__["utcYear"], d3_time__WEBPACK_IMPORTED_MODULE_2__["utcMonth"], d3_time__WEBPACK_IMPORTED_MODULE_2__["utcWeek"], d3_time__WEBPACK_IMPORTED_MODULE_2__["utcDay"], d3_time__WEBPACK_IMPORTED_MODULE_2__["utcHour"], d3_time__WEBPACK_IMPORTED_MODULE_2__["utcMinute"], d3_time__WEBPACK_IMPORTED_MODULE_2__["utcSecond"], d3_time__WEBPACK_IMPORTED_MODULE_2__["utcMillisecond"], d3_time_format__WEBPACK_IMPORTED_MODULE_1__["utcFormat"]).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]), arguments); +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/constant.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-selection/src/constant.js ***! + \****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return function() { + return x; + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/create.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-selection/src/create.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _creator__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./creator */ "../node_modules/d3-selection/src/creator.js"); +/* harmony import */ var _select__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./select */ "../node_modules/d3-selection/src/select.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function(name) { + return Object(_select__WEBPACK_IMPORTED_MODULE_1__["default"])(Object(_creator__WEBPACK_IMPORTED_MODULE_0__["default"])(name).call(document.documentElement)); +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/creator.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-selection/src/creator.js ***! + \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _namespace__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./namespace */ "../node_modules/d3-selection/src/namespace.js"); +/* harmony import */ var _namespaces__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./namespaces */ "../node_modules/d3-selection/src/namespaces.js"); + + + +function creatorInherit(name) { + return function() { + var document = this.ownerDocument, + uri = this.namespaceURI; + return uri === _namespaces__WEBPACK_IMPORTED_MODULE_1__["xhtml"] && document.documentElement.namespaceURI === _namespaces__WEBPACK_IMPORTED_MODULE_1__["xhtml"] + ? document.createElement(name) + : document.createElementNS(uri, name); + }; +} + +function creatorFixed(fullname) { + return function() { + return this.ownerDocument.createElementNS(fullname.space, fullname.local); + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(name) { + var fullname = Object(_namespace__WEBPACK_IMPORTED_MODULE_0__["default"])(name); + return (fullname.local + ? creatorFixed + : creatorInherit)(fullname); +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/index.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-selection/src/index.js ***! + \*************************************************/ +/*! exports provided: create, creator, local, matcher, mouse, namespace, namespaces, clientPoint, select, selectAll, selection, selector, selectorAll, style, touch, touches, window, event, customEvent */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _create__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./create */ "../node_modules/d3-selection/src/create.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "create", function() { return _create__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony import */ var _creator__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./creator */ "../node_modules/d3-selection/src/creator.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "creator", function() { return _creator__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony import */ var _local__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./local */ "../node_modules/d3-selection/src/local.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "local", function() { return _local__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + +/* harmony import */ var _matcher__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./matcher */ "../node_modules/d3-selection/src/matcher.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "matcher", function() { return _matcher__WEBPACK_IMPORTED_MODULE_3__["default"]; }); + +/* harmony import */ var _mouse__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./mouse */ "../node_modules/d3-selection/src/mouse.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "mouse", function() { return _mouse__WEBPACK_IMPORTED_MODULE_4__["default"]; }); + +/* harmony import */ var _namespace__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./namespace */ "../node_modules/d3-selection/src/namespace.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "namespace", function() { return _namespace__WEBPACK_IMPORTED_MODULE_5__["default"]; }); + +/* harmony import */ var _namespaces__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./namespaces */ "../node_modules/d3-selection/src/namespaces.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "namespaces", function() { return _namespaces__WEBPACK_IMPORTED_MODULE_6__["default"]; }); + +/* harmony import */ var _point__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./point */ "../node_modules/d3-selection/src/point.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "clientPoint", function() { return _point__WEBPACK_IMPORTED_MODULE_7__["default"]; }); + +/* harmony import */ var _select__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./select */ "../node_modules/d3-selection/src/select.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "select", function() { return _select__WEBPACK_IMPORTED_MODULE_8__["default"]; }); + +/* harmony import */ var _selectAll__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./selectAll */ "../node_modules/d3-selection/src/selectAll.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "selectAll", function() { return _selectAll__WEBPACK_IMPORTED_MODULE_9__["default"]; }); + +/* harmony import */ var _selection_index__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./selection/index */ "../node_modules/d3-selection/src/selection/index.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "selection", function() { return _selection_index__WEBPACK_IMPORTED_MODULE_10__["default"]; }); + +/* harmony import */ var _selector__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./selector */ "../node_modules/d3-selection/src/selector.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "selector", function() { return _selector__WEBPACK_IMPORTED_MODULE_11__["default"]; }); + +/* harmony import */ var _selectorAll__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ./selectorAll */ "../node_modules/d3-selection/src/selectorAll.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "selectorAll", function() { return _selectorAll__WEBPACK_IMPORTED_MODULE_12__["default"]; }); + +/* harmony import */ var _selection_style__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(/*! ./selection/style */ "../node_modules/d3-selection/src/selection/style.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "style", function() { return _selection_style__WEBPACK_IMPORTED_MODULE_13__["styleValue"]; }); + +/* harmony import */ var _touch__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(/*! ./touch */ "../node_modules/d3-selection/src/touch.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "touch", function() { return _touch__WEBPACK_IMPORTED_MODULE_14__["default"]; }); + +/* harmony import */ var _touches__WEBPACK_IMPORTED_MODULE_15__ = __webpack_require__(/*! ./touches */ "../node_modules/d3-selection/src/touches.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "touches", function() { return _touches__WEBPACK_IMPORTED_MODULE_15__["default"]; }); + +/* harmony import */ var _window__WEBPACK_IMPORTED_MODULE_16__ = __webpack_require__(/*! ./window */ "../node_modules/d3-selection/src/window.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "window", function() { return _window__WEBPACK_IMPORTED_MODULE_16__["default"]; }); + +/* harmony import */ var _selection_on__WEBPACK_IMPORTED_MODULE_17__ = __webpack_require__(/*! ./selection/on */ "../node_modules/d3-selection/src/selection/on.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "event", function() { return _selection_on__WEBPACK_IMPORTED_MODULE_17__["event"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "customEvent", function() { return _selection_on__WEBPACK_IMPORTED_MODULE_17__["customEvent"]; }); + + + + + + + + + + + + + + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/local.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-selection/src/local.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return local; }); +var nextId = 0; + +function local() { + return new Local; +} + +function Local() { + this._ = "@" + (++nextId).toString(36); +} + +Local.prototype = local.prototype = { + constructor: Local, + get: function(node) { + var id = this._; + while (!(id in node)) if (!(node = node.parentNode)) return; + return node[id]; + }, + set: function(node, value) { + return node[this._] = value; + }, + remove: function(node) { + return this._ in node && delete node[this._]; + }, + toString: function() { + return this._; + } +}; + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/matcher.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-selection/src/matcher.js ***! 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./point */ "../node_modules/d3-selection/src/point.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function(node) { + var event = Object(_sourceEvent__WEBPACK_IMPORTED_MODULE_0__["default"])(); + if (event.changedTouches) event = event.changedTouches[0]; + return Object(_point__WEBPACK_IMPORTED_MODULE_1__["default"])(node, event); +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/namespace.js": +/*!*****************************************************!*\ + !*** ../node_modules/d3-selection/src/namespace.js ***! + \*****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _namespaces__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./namespaces */ "../node_modules/d3-selection/src/namespaces.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(name) { + var prefix = name += "", i = prefix.indexOf(":"); + if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1); + return _namespaces__WEBPACK_IMPORTED_MODULE_0__["default"].hasOwnProperty(prefix) ? {space: _namespaces__WEBPACK_IMPORTED_MODULE_0__["default"][prefix], local: name} : name; +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/namespaces.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-selection/src/namespaces.js ***! 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exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _selection_index__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./selection/index */ "../node_modules/d3-selection/src/selection/index.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(selector) { + return typeof selector === "string" + ? new _selection_index__WEBPACK_IMPORTED_MODULE_0__["Selection"]([document.querySelectorAll(selector)], [document.documentElement]) + : new _selection_index__WEBPACK_IMPORTED_MODULE_0__["Selection"]([selector == null ? [] : selector], _selection_index__WEBPACK_IMPORTED_MODULE_0__["root"]); +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/append.js": +/*!************************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/append.js ***! + \************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _creator__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../creator */ "../node_modules/d3-selection/src/creator.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(name) { + var create = typeof name === "function" ? name : Object(_creator__WEBPACK_IMPORTED_MODULE_0__["default"])(name); + return this.select(function() { + return this.appendChild(create.apply(this, arguments)); + }); +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/attr.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/attr.js ***! + \**********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _namespace__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../namespace */ "../node_modules/d3-selection/src/namespace.js"); + + +function attrRemove(name) { + return function() { + this.removeAttribute(name); + }; +} + +function attrRemoveNS(fullname) { + return function() { + this.removeAttributeNS(fullname.space, fullname.local); + }; +} + +function attrConstant(name, value) { + return function() { + this.setAttribute(name, value); + }; +} + +function attrConstantNS(fullname, value) { + return function() { + this.setAttributeNS(fullname.space, fullname.local, value); + }; +} + +function attrFunction(name, value) { + return function() { + var v = value.apply(this, arguments); + if (v == null) this.removeAttribute(name); + else this.setAttribute(name, v); + }; +} + +function attrFunctionNS(fullname, value) { + return function() { + var v = value.apply(this, arguments); + if (v == null) this.removeAttributeNS(fullname.space, fullname.local); + else this.setAttributeNS(fullname.space, fullname.local, v); + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(name, value) { + var fullname = Object(_namespace__WEBPACK_IMPORTED_MODULE_0__["default"])(name); + + if (arguments.length < 2) { + var node = this.node(); + return fullname.local + ? node.getAttributeNS(fullname.space, fullname.local) + : node.getAttribute(fullname); + } + + return this.each((value == null + ? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function" + ? (fullname.local ? attrFunctionNS : attrFunction) + : (fullname.local ? attrConstantNS : attrConstant)))(fullname, value)); +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/call.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/call.js ***! + \**********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function() { + var callback = arguments[0]; + arguments[0] = this; + callback.apply(null, arguments); + return this; +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/classed.js": +/*!*************************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/classed.js ***! + \*************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function classArray(string) { + return string.trim().split(/^|\s+/); +} + +function classList(node) { + return node.classList || new ClassList(node); +} + +function ClassList(node) { + this._node = node; + this._names = classArray(node.getAttribute("class") || ""); +} + +ClassList.prototype = { + add: function(name) { + var i = this._names.indexOf(name); + if (i < 0) { + this._names.push(name); + this._node.setAttribute("class", this._names.join(" ")); + } + }, + remove: function(name) { + var i = this._names.indexOf(name); + if (i >= 0) { + this._names.splice(i, 1); + this._node.setAttribute("class", this._names.join(" ")); + } + }, + contains: function(name) { + return this._names.indexOf(name) >= 0; + } +}; + +function classedAdd(node, names) { + var list = classList(node), i = -1, n = names.length; + while (++i < n) list.add(names[i]); +} + +function classedRemove(node, names) { + var list = classList(node), i = -1, n = names.length; + while (++i < n) list.remove(names[i]); +} + +function classedTrue(names) { + return function() { + classedAdd(this, names); + }; +} + +function classedFalse(names) { + return function() { + classedRemove(this, names); + }; +} + +function classedFunction(names, value) { + return function() { + (value.apply(this, arguments) ? classedAdd : classedRemove)(this, names); + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(name, value) { + var names = classArray(name + ""); + + if (arguments.length < 2) { + var list = classList(this.node()), i = -1, n = names.length; + while (++i < n) if (!list.contains(names[i])) return false; + return true; + } + + return this.each((typeof value === "function" + ? classedFunction : value + ? classedTrue + : classedFalse)(names, value)); +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/clone.js": +/*!***********************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/clone.js ***! + \***********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function selection_cloneShallow() { + var clone = this.cloneNode(false), parent = this.parentNode; + return parent ? parent.insertBefore(clone, this.nextSibling) : clone; +} + +function selection_cloneDeep() { + var clone = this.cloneNode(true), parent = this.parentNode; + return parent ? parent.insertBefore(clone, this.nextSibling) : clone; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(deep) { + return this.select(deep ? selection_cloneDeep : selection_cloneShallow); +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/data.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/data.js ***! + \**********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _index__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./index */ "../node_modules/d3-selection/src/selection/index.js"); +/* harmony import */ var _enter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./enter */ "../node_modules/d3-selection/src/selection/enter.js"); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../constant */ "../node_modules/d3-selection/src/constant.js"); + + + + +var keyPrefix = "$"; // Protect against keys like “__proto__”. + +function bindIndex(parent, group, enter, update, exit, data) { + var i = 0, + node, + groupLength = group.length, + dataLength = data.length; + + // Put any non-null nodes that fit into update. + // Put any null nodes into enter. + // Put any remaining data into enter. + for (; i < dataLength; ++i) { + if (node = group[i]) { + node.__data__ = data[i]; + update[i] = node; + } else { + enter[i] = new _enter__WEBPACK_IMPORTED_MODULE_1__["EnterNode"](parent, data[i]); + } + } + + // Put any non-null nodes that don’t fit into exit. + for (; i < groupLength; ++i) { + if (node = group[i]) { + exit[i] = node; + } + } +} + +function bindKey(parent, group, enter, update, exit, data, key) { + var i, + node, + nodeByKeyValue = {}, + groupLength = group.length, + dataLength = data.length, + keyValues = new Array(groupLength), + keyValue; + + // Compute the key for each node. + // If multiple nodes have the same key, the duplicates are added to exit. + for (i = 0; i < groupLength; ++i) { + if (node = group[i]) { + keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group); + if (keyValue in nodeByKeyValue) { + exit[i] = node; + } else { + nodeByKeyValue[keyValue] = node; + } + } + } + + // Compute the key for each datum. + // If there a node associated with this key, join and add it to update. + // If there is not (or the key is a duplicate), add it to enter. + for (i = 0; i < dataLength; ++i) { + keyValue = keyPrefix + key.call(parent, data[i], i, data); + if (node = nodeByKeyValue[keyValue]) { + update[i] = node; + node.__data__ = data[i]; + nodeByKeyValue[keyValue] = null; + } else { + enter[i] = new _enter__WEBPACK_IMPORTED_MODULE_1__["EnterNode"](parent, data[i]); + } + } + + // Add any remaining nodes that were not bound to data to exit. + for (i = 0; i < groupLength; ++i) { + if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) { + exit[i] = node; + } + } +} + +/* harmony default export */ __webpack_exports__["default"] = (function(value, key) { + if (!value) { + data = new Array(this.size()), j = -1; + this.each(function(d) { data[++j] = d; }); + return data; + } + + var bind = key ? bindKey : bindIndex, + parents = this._parents, + groups = this._groups; + + if (typeof value !== "function") value = Object(_constant__WEBPACK_IMPORTED_MODULE_2__["default"])(value); + + for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) { + var parent = parents[j], + group = groups[j], + groupLength = group.length, + data = value.call(parent, parent && parent.__data__, j, parents), + dataLength = data.length, + enterGroup = enter[j] = new Array(dataLength), + updateGroup = update[j] = new Array(dataLength), + exitGroup = exit[j] = new Array(groupLength); + + bind(parent, group, enterGroup, updateGroup, exitGroup, data, key); + + // Now connect the enter nodes to their following update node, such that + // appendChild can insert the materialized enter node before this node, + // rather than at the end of the parent node. + for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) { + if (previous = enterGroup[i0]) { + if (i0 >= i1) i1 = i0 + 1; + while (!(next = updateGroup[i1]) && ++i1 < dataLength); + previous._next = next || null; + } + } + } + + update = new _index__WEBPACK_IMPORTED_MODULE_0__["Selection"](update, parents); + update._enter = enter; + update._exit = exit; + return update; +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/datum.js": +/*!***********************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/datum.js ***! 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"" : v; + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(value) { + return arguments.length + ? this.each(value == null + ? htmlRemove : (typeof value === "function" + ? htmlFunction + : htmlConstant)(value)) + : this.node().innerHTML; +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/index.js": +/*!***********************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/index.js ***! + \***********************************************************/ +/*! exports provided: root, Selection, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "root", function() { return root; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Selection", function() { return Selection; }); +/* harmony import */ var _select__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./select */ "../node_modules/d3-selection/src/selection/select.js"); +/* harmony import */ var _selectAll__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./selectAll */ "../node_modules/d3-selection/src/selection/selectAll.js"); +/* harmony import */ var _filter__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./filter */ "../node_modules/d3-selection/src/selection/filter.js"); +/* harmony import */ var _data__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./data */ "../node_modules/d3-selection/src/selection/data.js"); +/* harmony import */ var _enter__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./enter */ "../node_modules/d3-selection/src/selection/enter.js"); +/* harmony import */ var _exit__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./exit */ "../node_modules/d3-selection/src/selection/exit.js"); +/* harmony import */ var _join__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./join */ "../node_modules/d3-selection/src/selection/join.js"); +/* harmony import */ var _merge__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! 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./datum */ "../node_modules/d3-selection/src/selection/datum.js"); +/* harmony import */ var _on__WEBPACK_IMPORTED_MODULE_29__ = __webpack_require__(/*! ./on */ "../node_modules/d3-selection/src/selection/on.js"); +/* harmony import */ var _dispatch__WEBPACK_IMPORTED_MODULE_30__ = __webpack_require__(/*! ./dispatch */ "../node_modules/d3-selection/src/selection/dispatch.js"); + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +var root = [null]; + +function Selection(groups, parents) { + this._groups = groups; + this._parents = parents; +} + +function selection() { + return new Selection([[document.documentElement]], root); +} + +Selection.prototype = selection.prototype = { + constructor: Selection, + select: _select__WEBPACK_IMPORTED_MODULE_0__["default"], + selectAll: _selectAll__WEBPACK_IMPORTED_MODULE_1__["default"], + filter: _filter__WEBPACK_IMPORTED_MODULE_2__["default"], + data: _data__WEBPACK_IMPORTED_MODULE_3__["default"], + enter: _enter__WEBPACK_IMPORTED_MODULE_4__["default"], + exit: _exit__WEBPACK_IMPORTED_MODULE_5__["default"], + join: _join__WEBPACK_IMPORTED_MODULE_6__["default"], + merge: _merge__WEBPACK_IMPORTED_MODULE_7__["default"], + order: _order__WEBPACK_IMPORTED_MODULE_8__["default"], + sort: _sort__WEBPACK_IMPORTED_MODULE_9__["default"], + call: _call__WEBPACK_IMPORTED_MODULE_10__["default"], + nodes: _nodes__WEBPACK_IMPORTED_MODULE_11__["default"], + node: _node__WEBPACK_IMPORTED_MODULE_12__["default"], + size: _size__WEBPACK_IMPORTED_MODULE_13__["default"], + empty: _empty__WEBPACK_IMPORTED_MODULE_14__["default"], + each: _each__WEBPACK_IMPORTED_MODULE_15__["default"], + attr: _attr__WEBPACK_IMPORTED_MODULE_16__["default"], + style: _style__WEBPACK_IMPORTED_MODULE_17__["default"], + property: _property__WEBPACK_IMPORTED_MODULE_18__["default"], + classed: _classed__WEBPACK_IMPORTED_MODULE_19__["default"], + text: _text__WEBPACK_IMPORTED_MODULE_20__["default"], + html: _html__WEBPACK_IMPORTED_MODULE_21__["default"], + raise: _raise__WEBPACK_IMPORTED_MODULE_22__["default"], + lower: _lower__WEBPACK_IMPORTED_MODULE_23__["default"], + append: _append__WEBPACK_IMPORTED_MODULE_24__["default"], + insert: _insert__WEBPACK_IMPORTED_MODULE_25__["default"], + remove: _remove__WEBPACK_IMPORTED_MODULE_26__["default"], + clone: _clone__WEBPACK_IMPORTED_MODULE_27__["default"], + datum: _datum__WEBPACK_IMPORTED_MODULE_28__["default"], + on: _on__WEBPACK_IMPORTED_MODULE_29__["default"], + dispatch: _dispatch__WEBPACK_IMPORTED_MODULE_30__["default"] +}; + +/* harmony default export */ __webpack_exports__["default"] = (selection); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/insert.js": +/*!************************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/insert.js ***! 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+ \***********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _index__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./index */ "../node_modules/d3-selection/src/selection/index.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(selection) { + + for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { + for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { + if (node = group0[i] || group1[i]) { + merge[i] = node; + } + } + } + + for (; j < m0; ++j) { + merges[j] = groups0[j]; + } + + return new _index__WEBPACK_IMPORTED_MODULE_0__["Selection"](merges, this._parents); +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/node.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/node.js ***! 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+ \********************************************************/ +/*! exports provided: event, default, customEvent */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "event", function() { return event; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "customEvent", function() { return customEvent; }); +var filterEvents = {}; + +var event = null; + +if (typeof document !== "undefined") { + var element = document.documentElement; + if (!("onmouseenter" in element)) { + filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"}; + } +} + +function filterContextListener(listener, index, group) { + listener = contextListener(listener, index, group); + return function(event) { + var related = event.relatedTarget; + if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) { + listener.call(this, event); + } + }; +} + +function contextListener(listener, index, group) { + return function(event1) { + var event0 = event; // Events can be reentrant (e.g., focus). + event = event1; + try { + listener.call(this, this.__data__, index, group); + } finally { + event = event0; + } + }; +} + +function parseTypenames(typenames) { + return typenames.trim().split(/^|\s+/).map(function(t) { + var name = "", i = t.indexOf("."); + if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i); + return {type: t, name: name}; + }); +} + +function onRemove(typename) { + return function() { + var on = this.__on; + if (!on) return; + for (var j = 0, i = -1, m = on.length, o; j < m; ++j) { + if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) { + this.removeEventListener(o.type, o.listener, o.capture); + } else { + on[++i] = o; + } + } + if (++i) on.length = i; + else delete this.__on; + }; +} + +function onAdd(typename, value, capture) { + var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener; + return function(d, i, group) { + var on = this.__on, o, listener = wrap(value, i, group); + if (on) for (var j = 0, m = on.length; j < m; ++j) { + if ((o = on[j]).type === typename.type && o.name === typename.name) { + this.removeEventListener(o.type, o.listener, o.capture); + this.addEventListener(o.type, o.listener = listener, o.capture = capture); + o.value = value; + return; + } + } + this.addEventListener(typename.type, listener, capture); + o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture}; + if (!on) this.__on = [o]; + else on.push(o); + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(typename, value, capture) { + var typenames = parseTypenames(typename + ""), i, n = typenames.length, t; + + if (arguments.length < 2) { + var on = this.node().__on; + if (on) for (var j = 0, m = on.length, o; j < m; ++j) { + for (i = 0, o = on[j]; i < n; ++i) { + if ((t = typenames[i]).type === o.type && t.name === o.name) { + return o.value; + } + } + } + return; + } + + on = value ? onAdd : onRemove; + if (capture == null) capture = false; + for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture)); + return this; +}); + +function customEvent(event1, listener, that, args) { + var event0 = event; + event1.sourceEvent = event; + event = event1; + try { + return listener.apply(that, args); + } finally { + event = event0; + } +} + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/order.js": +/*!***********************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/order.js ***! 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+ \************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _index__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./index */ "../node_modules/d3-selection/src/selection/index.js"); +/* harmony import */ var _selector__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../selector */ "../node_modules/d3-selection/src/selector.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function(select) { + if (typeof select !== "function") select = Object(_selector__WEBPACK_IMPORTED_MODULE_1__["default"])(select); + + for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) { + if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) { + if ("__data__" in node) subnode.__data__ = node.__data__; + subgroup[i] = subnode; + } + } + } + + return new _index__WEBPACK_IMPORTED_MODULE_0__["Selection"](subgroups, this._parents); +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/selectAll.js": +/*!***************************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/selectAll.js ***! 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../window */ "../node_modules/d3-selection/src/window.js"); + + +function styleRemove(name) { + return function() { + this.style.removeProperty(name); + }; +} + +function styleConstant(name, value, priority) { + return function() { + this.style.setProperty(name, value, priority); + }; +} + +function styleFunction(name, value, priority) { + return function() { + var v = value.apply(this, arguments); + if (v == null) this.style.removeProperty(name); + else this.style.setProperty(name, v, priority); + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(name, value, priority) { + return arguments.length > 1 + ? this.each((value == null + ? styleRemove : typeof value === "function" + ? styleFunction + : styleConstant)(name, value, priority == null ? "" : priority)) + : styleValue(this.node(), name); +}); + +function styleValue(node, name) { + return node.style.getPropertyValue(name) + || Object(_window__WEBPACK_IMPORTED_MODULE_0__["default"])(node).getComputedStyle(node, null).getPropertyValue(name); +} + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selection/text.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-selection/src/selection/text.js ***! + \**********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function textRemove() { + this.textContent = ""; +} + +function textConstant(value) { + return function() { + this.textContent = value; + }; +} + +function textFunction(value) { + return function() { + var v = value.apply(this, arguments); + this.textContent = v == null ? "" : v; + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(value) { + return arguments.length + ? this.each(value == null + ? textRemove : (typeof value === "function" + ? textFunction + : textConstant)(value)) + : this.node().textContent; +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selector.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-selection/src/selector.js ***! + \****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function none() {} + +/* harmony default export */ __webpack_exports__["default"] = (function(selector) { + return selector == null ? none : function() { + return this.querySelector(selector); + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/selectorAll.js": +/*!*******************************************************!*\ + !*** ../node_modules/d3-selection/src/selectorAll.js ***! + \*******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function empty() { + return []; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(selector) { + return selector == null ? empty : function() { + return this.querySelectorAll(selector); + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/sourceEvent.js": +/*!*******************************************************!*\ + !*** ../node_modules/d3-selection/src/sourceEvent.js ***! + \*******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _selection_on__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./selection/on */ "../node_modules/d3-selection/src/selection/on.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var current = _selection_on__WEBPACK_IMPORTED_MODULE_0__["event"], source; + while (source = current.sourceEvent) current = source; + return current; +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/touch.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-selection/src/touch.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _sourceEvent__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./sourceEvent */ "../node_modules/d3-selection/src/sourceEvent.js"); +/* harmony import */ var _point__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./point */ "../node_modules/d3-selection/src/point.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function(node, touches, identifier) { + if (arguments.length < 3) identifier = touches, touches = Object(_sourceEvent__WEBPACK_IMPORTED_MODULE_0__["default"])().changedTouches; + + for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) { + if ((touch = touches[i]).identifier === identifier) { + return Object(_point__WEBPACK_IMPORTED_MODULE_1__["default"])(node, touch); + } + } + + return null; +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/touches.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-selection/src/touches.js ***! + \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _sourceEvent__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./sourceEvent */ "../node_modules/d3-selection/src/sourceEvent.js"); +/* harmony import */ var _point__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./point */ "../node_modules/d3-selection/src/point.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function(node, touches) { + if (touches == null) touches = Object(_sourceEvent__WEBPACK_IMPORTED_MODULE_0__["default"])().touches; + + for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) { + points[i] = Object(_point__WEBPACK_IMPORTED_MODULE_1__["default"])(node, touches[i]); + } + + return points; +}); + + +/***/ }), + +/***/ "../node_modules/d3-selection/src/window.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-selection/src/window.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(node) { + return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node + || (node.document && node) // node is a Window + || node.defaultView; // node is a Document +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/arc.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-shape/src/arc.js ***! + \*******************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_path__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-path */ "../node_modules/d3-path/src/index.js"); +/* harmony import */ var _constant_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./constant.js */ "../node_modules/d3-shape/src/constant.js"); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./math.js */ "../node_modules/d3-shape/src/math.js"); + + + + +function arcInnerRadius(d) { + return d.innerRadius; +} + +function arcOuterRadius(d) { + return d.outerRadius; +} + +function arcStartAngle(d) { + return d.startAngle; +} + +function arcEndAngle(d) { + return d.endAngle; +} + +function arcPadAngle(d) { + return d && d.padAngle; // Note: optional! +} + +function intersect(x0, y0, x1, y1, x2, y2, x3, y3) { + var x10 = x1 - x0, y10 = y1 - y0, + x32 = x3 - x2, y32 = y3 - y2, + t = y32 * x10 - x32 * y10; + if (t * t < _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) return; + t = (x32 * (y0 - y2) - y32 * (x0 - x2)) / t; + return [x0 + t * x10, y0 + t * y10]; +} + +// Compute perpendicular offset line of length rc. +// http://mathworld.wolfram.com/Circle-LineIntersection.html +function cornerTangents(x0, y0, x1, y1, r1, rc, cw) { + var x01 = x0 - x1, + y01 = y0 - y1, + lo = (cw ? rc : -rc) / Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sqrt"])(x01 * x01 + y01 * y01), + ox = lo * y01, + oy = -lo * x01, + x11 = x0 + ox, + y11 = y0 + oy, + x10 = x1 + ox, + y10 = y1 + oy, + x00 = (x11 + x10) / 2, + y00 = (y11 + y10) / 2, + dx = x10 - x11, + dy = y10 - y11, + d2 = dx * dx + dy * dy, + r = r1 - rc, + D = x11 * y10 - x10 * y11, + d = (dy < 0 ? -1 : 1) * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sqrt"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["max"])(0, r * r * d2 - D * D)), + cx0 = (D * dy - dx * d) / d2, + cy0 = (-D * dx - dy * d) / d2, + cx1 = (D * dy + dx * d) / d2, + cy1 = (-D * dx + dy * d) / d2, + dx0 = cx0 - x00, + dy0 = cy0 - y00, + dx1 = cx1 - x00, + dy1 = cy1 - y00; + + // Pick the closer of the two intersection points. + // TODO Is there a faster way to determine which intersection to use? + if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1; + + return { + cx: cx0, + cy: cy0, + x01: -ox, + y01: -oy, + x11: cx0 * (r1 / r - 1), + y11: cy0 * (r1 / r - 1) + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var innerRadius = arcInnerRadius, + outerRadius = arcOuterRadius, + cornerRadius = Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(0), + padRadius = null, + startAngle = arcStartAngle, + endAngle = arcEndAngle, + padAngle = arcPadAngle, + context = null; + + function arc() { + var buffer, + r, + r0 = +innerRadius.apply(this, arguments), + r1 = +outerRadius.apply(this, arguments), + a0 = startAngle.apply(this, arguments) - _math_js__WEBPACK_IMPORTED_MODULE_2__["halfPi"], + a1 = endAngle.apply(this, arguments) - _math_js__WEBPACK_IMPORTED_MODULE_2__["halfPi"], + da = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["abs"])(a1 - a0), + cw = a1 > a0; + + if (!context) context = buffer = Object(d3_path__WEBPACK_IMPORTED_MODULE_0__["path"])(); + + // Ensure that the outer radius is always larger than the inner radius. + if (r1 < r0) r = r1, r1 = r0, r0 = r; + + // Is it a point? + if (!(r1 > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"])) context.moveTo(0, 0); + + // Or is it a circle or annulus? + else if (da > _math_js__WEBPACK_IMPORTED_MODULE_2__["tau"] - _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) { + context.moveTo(r1 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(a0), r1 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(a0)); + context.arc(0, 0, r1, a0, a1, !cw); + if (r0 > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) { + context.moveTo(r0 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(a1), r0 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(a1)); + context.arc(0, 0, r0, a1, a0, cw); + } + } + + // Or is it a circular or annular sector? + else { + var a01 = a0, + a11 = a1, + a00 = a0, + a10 = a1, + da0 = da, + da1 = da, + ap = padAngle.apply(this, arguments) / 2, + rp = (ap > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) && (padRadius ? +padRadius.apply(this, arguments) : Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sqrt"])(r0 * r0 + r1 * r1)), + rc = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["min"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["abs"])(r1 - r0) / 2, +cornerRadius.apply(this, arguments)), + rc0 = rc, + rc1 = rc, + t0, + t1; + + // Apply padding? Note that since r1 ≥ r0, da1 ≥ da0. + if (rp > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) { + var p0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["asin"])(rp / r0 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(ap)), + p1 = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["asin"])(rp / r1 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(ap)); + if ((da0 -= p0 * 2) > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) p0 *= (cw ? 1 : -1), a00 += p0, a10 -= p0; + else da0 = 0, a00 = a10 = (a0 + a1) / 2; + if ((da1 -= p1 * 2) > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) p1 *= (cw ? 1 : -1), a01 += p1, a11 -= p1; + else da1 = 0, a01 = a11 = (a0 + a1) / 2; + } + + var x01 = r1 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(a01), + y01 = r1 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(a01), + x10 = r0 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(a10), + y10 = r0 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(a10); + + // Apply rounded corners? + if (rc > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) { + var x11 = r1 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(a11), + y11 = r1 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(a11), + x00 = r0 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(a00), + y00 = r0 * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(a00), + oc; + + // Restrict the corner radius according to the sector angle. + if (da < _math_js__WEBPACK_IMPORTED_MODULE_2__["pi"] && (oc = intersect(x01, y01, x00, y00, x11, y11, x10, y10))) { + var ax = x01 - oc[0], + ay = y01 - oc[1], + bx = x11 - oc[0], + by = y11 - oc[1], + kc = 1 / Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["acos"])((ax * bx + ay * by) / (Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sqrt"])(ax * ax + ay * ay) * Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sqrt"])(bx * bx + by * by))) / 2), + lc = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sqrt"])(oc[0] * oc[0] + oc[1] * oc[1]); + rc0 = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["min"])(rc, (r0 - lc) / (kc - 1)); + rc1 = Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["min"])(rc, (r1 - lc) / (kc + 1)); + } + } + + // Is the sector collapsed to a line? + if (!(da1 > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"])) context.moveTo(x01, y01); + + // Does the sector’s outer ring have rounded corners? + else if (rc1 > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) { + t0 = cornerTangents(x00, y00, x01, y01, r1, rc1, cw); + t1 = cornerTangents(x11, y11, x10, y10, r1, rc1, cw); + + context.moveTo(t0.cx + t0.x01, t0.cy + t0.y01); + + // Have the corners merged? + if (rc1 < rc) context.arc(t0.cx, t0.cy, rc1, Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t0.y01, t0.x01), Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t1.y01, t1.x01), !cw); + + // Otherwise, draw the two corners and the ring. + else { + context.arc(t0.cx, t0.cy, rc1, Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t0.y01, t0.x01), Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t0.y11, t0.x11), !cw); + context.arc(0, 0, r1, Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t0.cy + t0.y11, t0.cx + t0.x11), Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t1.cy + t1.y11, t1.cx + t1.x11), !cw); + context.arc(t1.cx, t1.cy, rc1, Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t1.y11, t1.x11), Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t1.y01, t1.x01), !cw); + } + } + + // Or is the outer ring just a circular arc? + else context.moveTo(x01, y01), context.arc(0, 0, r1, a01, a11, !cw); + + // Is there no inner ring, and it’s a circular sector? + // Or perhaps it’s an annular sector collapsed due to padding? + if (!(r0 > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) || !(da0 > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"])) context.lineTo(x10, y10); + + // Does the sector’s inner ring (or point) have rounded corners? + else if (rc0 > _math_js__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) { + t0 = cornerTangents(x10, y10, x11, y11, r0, -rc0, cw); + t1 = cornerTangents(x01, y01, x00, y00, r0, -rc0, cw); + + context.lineTo(t0.cx + t0.x01, t0.cy + t0.y01); + + // Have the corners merged? + if (rc0 < rc) context.arc(t0.cx, t0.cy, rc0, Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t0.y01, t0.x01), Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t1.y01, t1.x01), !cw); + + // Otherwise, draw the two corners and the ring. + else { + context.arc(t0.cx, t0.cy, rc0, Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t0.y01, t0.x01), Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t0.y11, t0.x11), !cw); + context.arc(0, 0, r0, Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t0.cy + t0.y11, t0.cx + t0.x11), Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t1.cy + t1.y11, t1.cx + t1.x11), cw); + context.arc(t1.cx, t1.cy, rc0, Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t1.y11, t1.x11), Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["atan2"])(t1.y01, t1.x01), !cw); + } + } + + // Or is the inner ring just a circular arc? + else context.arc(0, 0, r0, a10, a00, cw); + } + + context.closePath(); + + if (buffer) return context = null, buffer + "" || null; + } + + arc.centroid = function() { + var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, + a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - _math_js__WEBPACK_IMPORTED_MODULE_2__["pi"] / 2; + return [Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["cos"])(a) * r, Object(_math_js__WEBPACK_IMPORTED_MODULE_2__["sin"])(a) * r]; + }; + + arc.innerRadius = function(_) { + return arguments.length ? (innerRadius = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), arc) : innerRadius; + }; + + arc.outerRadius = function(_) { + return arguments.length ? (outerRadius = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), arc) : outerRadius; + }; + + arc.cornerRadius = function(_) { + return arguments.length ? (cornerRadius = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), arc) : cornerRadius; + }; + + arc.padRadius = function(_) { + return arguments.length ? (padRadius = _ == null ? null : typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), arc) : padRadius; + }; + + arc.startAngle = function(_) { + return arguments.length ? (startAngle = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), arc) : startAngle; + }; + + arc.endAngle = function(_) { + return arguments.length ? (endAngle = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), arc) : endAngle; + }; + + arc.padAngle = function(_) { + return arguments.length ? (padAngle = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), arc) : padAngle; + }; + + arc.context = function(_) { + return arguments.length ? ((context = _ == null ? null : _), arc) : context; + }; + + return arc; +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/area.js": +/*!********************************************!*\ + !*** ../node_modules/d3-shape/src/area.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_path__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-path */ "../node_modules/d3-path/src/index.js"); +/* harmony import */ var _constant_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./constant.js */ "../node_modules/d3-shape/src/constant.js"); +/* harmony import */ var _curve_linear_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./curve/linear.js */ "../node_modules/d3-shape/src/curve/linear.js"); +/* harmony import */ var _line_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./line.js */ "../node_modules/d3-shape/src/line.js"); +/* harmony import */ var _point_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./point.js */ "../node_modules/d3-shape/src/point.js"); + + + + + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var x0 = _point_js__WEBPACK_IMPORTED_MODULE_4__["x"], + x1 = null, + y0 = Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(0), + y1 = _point_js__WEBPACK_IMPORTED_MODULE_4__["y"], + defined = Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(true), + context = null, + curve = _curve_linear_js__WEBPACK_IMPORTED_MODULE_2__["default"], + output = null; + + function area(data) { + var i, + j, + k, + n = data.length, + d, + defined0 = false, + buffer, + x0z = new Array(n), + y0z = new Array(n); + + if (context == null) output = curve(buffer = Object(d3_path__WEBPACK_IMPORTED_MODULE_0__["path"])()); + + for (i = 0; i <= n; ++i) { + if (!(i < n && defined(d = data[i], i, data)) === defined0) { + if (defined0 = !defined0) { + j = i; + output.areaStart(); + output.lineStart(); + } else { + output.lineEnd(); + output.lineStart(); + for (k = i - 1; k >= j; --k) { + output.point(x0z[k], y0z[k]); + } + output.lineEnd(); + output.areaEnd(); + } + } + if (defined0) { + x0z[i] = +x0(d, i, data), y0z[i] = +y0(d, i, data); + output.point(x1 ? +x1(d, i, data) : x0z[i], y1 ? +y1(d, i, data) : y0z[i]); + } + } + + if (buffer) return output = null, buffer + "" || null; + } + + function arealine() { + return Object(_line_js__WEBPACK_IMPORTED_MODULE_3__["default"])().defined(defined).curve(curve).context(context); + } + + area.x = function(_) { + return arguments.length ? (x0 = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), x1 = null, area) : x0; + }; + + area.x0 = function(_) { + return arguments.length ? (x0 = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), area) : x0; + }; + + area.x1 = function(_) { + return arguments.length ? (x1 = _ == null ? null : typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), area) : x1; + }; + + area.y = function(_) { + return arguments.length ? (y0 = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), y1 = null, area) : y0; + }; + + area.y0 = function(_) { + return arguments.length ? (y0 = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), area) : y0; + }; + + area.y1 = function(_) { + return arguments.length ? (y1 = _ == null ? null : typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), area) : y1; + }; + + area.lineX0 = + area.lineY0 = function() { + return arealine().x(x0).y(y0); + }; + + area.lineY1 = function() { + return arealine().x(x0).y(y1); + }; + + area.lineX1 = function() { + return arealine().x(x1).y(y0); + }; + + area.defined = function(_) { + return arguments.length ? (defined = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(!!_), area) : defined; + }; + + area.curve = function(_) { + return arguments.length ? (curve = _, context != null && (output = curve(context)), area) : curve; + }; + + area.context = function(_) { + return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), area) : context; + }; + + return area; +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/areaRadial.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-shape/src/areaRadial.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _curve_radial_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./curve/radial.js */ "../node_modules/d3-shape/src/curve/radial.js"); +/* harmony import */ var _area_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./area.js */ "../node_modules/d3-shape/src/area.js"); +/* harmony import */ var _lineRadial_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./lineRadial.js */ "../node_modules/d3-shape/src/lineRadial.js"); + + + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var a = Object(_area_js__WEBPACK_IMPORTED_MODULE_1__["default"])().curve(_curve_radial_js__WEBPACK_IMPORTED_MODULE_0__["curveRadialLinear"]), + c = a.curve, + x0 = a.lineX0, + x1 = a.lineX1, + y0 = a.lineY0, + y1 = a.lineY1; + + a.angle = a.x, delete a.x; + a.startAngle = a.x0, delete a.x0; + a.endAngle = a.x1, delete a.x1; + a.radius = a.y, delete a.y; + a.innerRadius = a.y0, delete a.y0; + a.outerRadius = a.y1, delete a.y1; + a.lineStartAngle = function() { return Object(_lineRadial_js__WEBPACK_IMPORTED_MODULE_2__["lineRadial"])(x0()); }, delete a.lineX0; + a.lineEndAngle = function() { return Object(_lineRadial_js__WEBPACK_IMPORTED_MODULE_2__["lineRadial"])(x1()); }, delete a.lineX1; + a.lineInnerRadius = function() { return Object(_lineRadial_js__WEBPACK_IMPORTED_MODULE_2__["lineRadial"])(y0()); }, delete a.lineY0; + a.lineOuterRadius = function() { return Object(_lineRadial_js__WEBPACK_IMPORTED_MODULE_2__["lineRadial"])(y1()); }, delete a.lineY1; + + a.curve = function(_) { + return arguments.length ? c(Object(_curve_radial_js__WEBPACK_IMPORTED_MODULE_0__["default"])(_)) : c()._curve; + }; + + return a; +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/array.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-shape/src/array.js ***! + \*********************************************/ +/*! exports provided: slice */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "slice", function() { return slice; }); +var slice = Array.prototype.slice; + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/constant.js": +/*!************************************************!*\ + !*** ../node_modules/d3-shape/src/constant.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return function constant() { + return x; + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/basis.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/basis.js ***! + \***************************************************/ +/*! exports provided: point, Basis, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "point", function() { return point; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Basis", function() { return Basis; }); +function point(that, x, y) { + that._context.bezierCurveTo( + (2 * that._x0 + that._x1) / 3, + (2 * that._y0 + that._y1) / 3, + (that._x0 + 2 * that._x1) / 3, + (that._y0 + 2 * that._y1) / 3, + (that._x0 + 4 * that._x1 + x) / 6, + (that._y0 + 4 * that._y1 + y) / 6 + ); +} + +function Basis(context) { + this._context = context; +} + +Basis.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = + this._y0 = this._y1 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 3: point(this, this._x1, this._y1); // proceed + case 2: this._context.lineTo(this._x1, this._y1); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; break; + case 2: this._point = 3; this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6); // proceed + default: point(this, x, y); break; + } + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + } +}; + +/* harmony default export */ __webpack_exports__["default"] = (function(context) { + return new Basis(context); +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/basisClosed.js": +/*!*********************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/basisClosed.js ***! + \*********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../noop.js */ "../node_modules/d3-shape/src/noop.js"); +/* harmony import */ var _basis_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./basis.js */ "../node_modules/d3-shape/src/curve/basis.js"); + + + +function BasisClosed(context) { + this._context = context; +} + +BasisClosed.prototype = { + areaStart: _noop_js__WEBPACK_IMPORTED_MODULE_0__["default"], + areaEnd: _noop_js__WEBPACK_IMPORTED_MODULE_0__["default"], + lineStart: function() { + this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = + this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 1: { + this._context.moveTo(this._x2, this._y2); + this._context.closePath(); + break; + } + case 2: { + this._context.moveTo((this._x2 + 2 * this._x3) / 3, (this._y2 + 2 * this._y3) / 3); + this._context.lineTo((this._x3 + 2 * this._x2) / 3, (this._y3 + 2 * this._y2) / 3); + this._context.closePath(); + break; + } + case 3: { + this.point(this._x2, this._y2); + this.point(this._x3, this._y3); + this.point(this._x4, this._y4); + break; + } + } + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._x2 = x, this._y2 = y; break; + case 1: this._point = 2; this._x3 = x, this._y3 = y; break; + case 2: this._point = 3; this._x4 = x, this._y4 = y; this._context.moveTo((this._x0 + 4 * this._x1 + x) / 6, (this._y0 + 4 * this._y1 + y) / 6); break; + default: Object(_basis_js__WEBPACK_IMPORTED_MODULE_1__["point"])(this, x, y); break; + } + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + } +}; + +/* harmony default export */ __webpack_exports__["default"] = (function(context) { + return new BasisClosed(context); +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/basisOpen.js": +/*!*******************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/basisOpen.js ***! + \*******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _basis_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./basis.js */ "../node_modules/d3-shape/src/curve/basis.js"); + + +function BasisOpen(context) { + this._context = context; +} + +BasisOpen.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = + this._y0 = this._y1 = NaN; + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; break; + case 1: this._point = 2; break; + case 2: this._point = 3; var x0 = (this._x0 + 4 * this._x1 + x) / 6, y0 = (this._y0 + 4 * this._y1 + y) / 6; this._line ? this._context.lineTo(x0, y0) : this._context.moveTo(x0, y0); break; + case 3: this._point = 4; // proceed + default: Object(_basis_js__WEBPACK_IMPORTED_MODULE_0__["point"])(this, x, y); break; + } + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + } +}; + +/* harmony default export */ __webpack_exports__["default"] = (function(context) { + return new BasisOpen(context); +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/bundle.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/bundle.js ***! + \****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _basis_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./basis.js */ "../node_modules/d3-shape/src/curve/basis.js"); + + +function Bundle(context, beta) { + this._basis = new _basis_js__WEBPACK_IMPORTED_MODULE_0__["Basis"](context); + this._beta = beta; +} + +Bundle.prototype = { + lineStart: function() { + this._x = []; + this._y = []; + this._basis.lineStart(); + }, + lineEnd: function() { + var x = this._x, + y = this._y, + j = x.length - 1; + + if (j > 0) { + var x0 = x[0], + y0 = y[0], + dx = x[j] - x0, + dy = y[j] - y0, + i = -1, + t; + + while (++i <= j) { + t = i / j; + this._basis.point( + this._beta * x[i] + (1 - this._beta) * (x0 + t * dx), + this._beta * y[i] + (1 - this._beta) * (y0 + t * dy) + ); + } + } + + this._x = this._y = null; + this._basis.lineEnd(); + }, + point: function(x, y) { + this._x.push(+x); + this._y.push(+y); + } +}; + +/* harmony default export */ __webpack_exports__["default"] = ((function custom(beta) { + + function bundle(context) { + return beta === 1 ? new _basis_js__WEBPACK_IMPORTED_MODULE_0__["Basis"](context) : new Bundle(context, beta); + } + + bundle.beta = function(beta) { + return custom(+beta); + }; + + return bundle; +})(0.85)); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/cardinal.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/cardinal.js ***! + \******************************************************/ +/*! exports provided: point, Cardinal, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "point", function() { return point; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Cardinal", function() { return Cardinal; }); +function point(that, x, y) { + that._context.bezierCurveTo( + that._x1 + that._k * (that._x2 - that._x0), + that._y1 + that._k * (that._y2 - that._y0), + that._x2 + that._k * (that._x1 - x), + that._y2 + that._k * (that._y1 - y), + that._x2, + that._y2 + ); +} + +function Cardinal(context, tension) { + this._context = context; + this._k = (1 - tension) / 6; +} + +Cardinal.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 2: this._context.lineTo(this._x2, this._y2); break; + case 3: point(this, this._x1, this._y1); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; this._x1 = x, this._y1 = y; break; + case 2: this._point = 3; // proceed + default: point(this, x, y); break; + } + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } +}; + +/* harmony default export */ __webpack_exports__["default"] = ((function custom(tension) { + + function cardinal(context) { + return new Cardinal(context, tension); + } + + cardinal.tension = function(tension) { + return custom(+tension); + }; + + return cardinal; +})(0)); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/cardinalClosed.js": +/*!************************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/cardinalClosed.js ***! + \************************************************************/ +/*! exports provided: CardinalClosed, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CardinalClosed", function() { return CardinalClosed; }); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../noop.js */ "../node_modules/d3-shape/src/noop.js"); +/* harmony import */ var _cardinal_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./cardinal.js */ "../node_modules/d3-shape/src/curve/cardinal.js"); + + + +function CardinalClosed(context, tension) { + this._context = context; + this._k = (1 - tension) / 6; +} + +CardinalClosed.prototype = { + areaStart: _noop_js__WEBPACK_IMPORTED_MODULE_0__["default"], + areaEnd: _noop_js__WEBPACK_IMPORTED_MODULE_0__["default"], + lineStart: function() { + this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = + this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 1: { + this._context.moveTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 2: { + this._context.lineTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 3: { + this.point(this._x3, this._y3); + this.point(this._x4, this._y4); + this.point(this._x5, this._y5); + break; + } + } + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._x3 = x, this._y3 = y; break; + case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break; + case 2: this._point = 3; this._x5 = x, this._y5 = y; break; + default: Object(_cardinal_js__WEBPACK_IMPORTED_MODULE_1__["point"])(this, x, y); break; + } + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } +}; + +/* harmony default export */ __webpack_exports__["default"] = ((function custom(tension) { + + function cardinal(context) { + return new CardinalClosed(context, tension); + } + + cardinal.tension = function(tension) { + return custom(+tension); + }; + + return cardinal; +})(0)); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/cardinalOpen.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/cardinalOpen.js ***! + \**********************************************************/ +/*! exports provided: CardinalOpen, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CardinalOpen", function() { return CardinalOpen; }); +/* harmony import */ var _cardinal_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./cardinal.js */ "../node_modules/d3-shape/src/curve/cardinal.js"); + + +function CardinalOpen(context, tension) { + this._context = context; + this._k = (1 - tension) / 6; +} + +CardinalOpen.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; break; + case 1: this._point = 2; break; + case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; + case 3: this._point = 4; // proceed + default: Object(_cardinal_js__WEBPACK_IMPORTED_MODULE_0__["point"])(this, x, y); break; + } + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } +}; + +/* harmony default export */ __webpack_exports__["default"] = ((function custom(tension) { + + function cardinal(context) { + return new CardinalOpen(context, tension); + } + + cardinal.tension = function(tension) { + return custom(+tension); + }; + + return cardinal; +})(0)); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/catmullRom.js": +/*!********************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/catmullRom.js ***! + \********************************************************/ +/*! exports provided: point, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "point", function() { return point; }); +/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../math.js */ "../node_modules/d3-shape/src/math.js"); +/* harmony import */ var _cardinal_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./cardinal.js */ "../node_modules/d3-shape/src/curve/cardinal.js"); + + + +function point(that, x, y) { + var x1 = that._x1, + y1 = that._y1, + x2 = that._x2, + y2 = that._y2; + + if (that._l01_a > _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]) { + var a = 2 * that._l01_2a + 3 * that._l01_a * that._l12_a + that._l12_2a, + n = 3 * that._l01_a * (that._l01_a + that._l12_a); + x1 = (x1 * a - that._x0 * that._l12_2a + that._x2 * that._l01_2a) / n; + y1 = (y1 * a - that._y0 * that._l12_2a + that._y2 * that._l01_2a) / n; + } + + if (that._l23_a > _math_js__WEBPACK_IMPORTED_MODULE_0__["epsilon"]) { + var b = 2 * that._l23_2a + 3 * that._l23_a * that._l12_a + that._l12_2a, + m = 3 * that._l23_a * (that._l23_a + that._l12_a); + x2 = (x2 * b + that._x1 * that._l23_2a - x * that._l12_2a) / m; + y2 = (y2 * b + that._y1 * that._l23_2a - y * that._l12_2a) / m; + } + + that._context.bezierCurveTo(x1, y1, x2, y2, that._x2, that._y2); +} + +function CatmullRom(context, alpha) { + this._context = context; + this._alpha = alpha; +} + +CatmullRom.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._l01_a = this._l12_a = this._l23_a = + this._l01_2a = this._l12_2a = this._l23_2a = + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 2: this._context.lineTo(this._x2, this._y2); break; + case 3: this.point(this._x2, this._y2); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + + if (this._point) { + var x23 = this._x2 - x, + y23 = this._y2 - y; + this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); + } + + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; break; + case 2: this._point = 3; // proceed + default: point(this, x, y); break; + } + + this._l01_a = this._l12_a, this._l12_a = this._l23_a; + this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } +}; + +/* harmony default export */ __webpack_exports__["default"] = ((function custom(alpha) { + + function catmullRom(context) { + return alpha ? new CatmullRom(context, alpha) : new _cardinal_js__WEBPACK_IMPORTED_MODULE_1__["Cardinal"](context, 0); + } + + catmullRom.alpha = function(alpha) { + return custom(+alpha); + }; + + return catmullRom; +})(0.5)); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/catmullRomClosed.js": +/*!**************************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/catmullRomClosed.js ***! + \**************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _cardinalClosed_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./cardinalClosed.js */ "../node_modules/d3-shape/src/curve/cardinalClosed.js"); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../noop.js */ "../node_modules/d3-shape/src/noop.js"); +/* harmony import */ var _catmullRom_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./catmullRom.js */ "../node_modules/d3-shape/src/curve/catmullRom.js"); + + + + +function CatmullRomClosed(context, alpha) { + this._context = context; + this._alpha = alpha; +} + +CatmullRomClosed.prototype = { + areaStart: _noop_js__WEBPACK_IMPORTED_MODULE_1__["default"], + areaEnd: _noop_js__WEBPACK_IMPORTED_MODULE_1__["default"], + lineStart: function() { + this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = + this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN; + this._l01_a = this._l12_a = this._l23_a = + this._l01_2a = this._l12_2a = this._l23_2a = + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 1: { + this._context.moveTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 2: { + this._context.lineTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 3: { + this.point(this._x3, this._y3); + this.point(this._x4, this._y4); + this.point(this._x5, this._y5); + break; + } + } + }, + point: function(x, y) { + x = +x, y = +y; + + if (this._point) { + var x23 = this._x2 - x, + y23 = this._y2 - y; + this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); + } + + switch (this._point) { + case 0: this._point = 1; this._x3 = x, this._y3 = y; break; + case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break; + case 2: this._point = 3; this._x5 = x, this._y5 = y; break; + default: Object(_catmullRom_js__WEBPACK_IMPORTED_MODULE_2__["point"])(this, x, y); break; + } + + this._l01_a = this._l12_a, this._l12_a = this._l23_a; + this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } +}; + +/* harmony default export */ __webpack_exports__["default"] = ((function custom(alpha) { + + function catmullRom(context) { + return alpha ? new CatmullRomClosed(context, alpha) : new _cardinalClosed_js__WEBPACK_IMPORTED_MODULE_0__["CardinalClosed"](context, 0); + } + + catmullRom.alpha = function(alpha) { + return custom(+alpha); + }; + + return catmullRom; +})(0.5)); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/catmullRomOpen.js": +/*!************************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/catmullRomOpen.js ***! + \************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _cardinalOpen_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./cardinalOpen.js */ "../node_modules/d3-shape/src/curve/cardinalOpen.js"); +/* harmony import */ var _catmullRom_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./catmullRom.js */ "../node_modules/d3-shape/src/curve/catmullRom.js"); + + + +function CatmullRomOpen(context, alpha) { + this._context = context; + this._alpha = alpha; +} + +CatmullRomOpen.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._l01_a = this._l12_a = this._l23_a = + this._l01_2a = this._l12_2a = this._l23_2a = + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + + if (this._point) { + var x23 = this._x2 - x, + y23 = this._y2 - y; + this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); + } + + switch (this._point) { + case 0: this._point = 1; break; + case 1: this._point = 2; break; + case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; + case 3: this._point = 4; // proceed + default: Object(_catmullRom_js__WEBPACK_IMPORTED_MODULE_1__["point"])(this, x, y); break; + } + + this._l01_a = this._l12_a, this._l12_a = this._l23_a; + this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } +}; + +/* harmony default export */ __webpack_exports__["default"] = ((function custom(alpha) { + + function catmullRom(context) { + return alpha ? new CatmullRomOpen(context, alpha) : new _cardinalOpen_js__WEBPACK_IMPORTED_MODULE_0__["CardinalOpen"](context, 0); + } + + catmullRom.alpha = function(alpha) { + return custom(+alpha); + }; + + return catmullRom; +})(0.5)); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/linear.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/linear.js ***! + \****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function Linear(context) { + this._context = context; +} + +Linear.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; // proceed + default: this._context.lineTo(x, y); break; + } + } +}; + +/* harmony default export */ __webpack_exports__["default"] = (function(context) { + return new Linear(context); +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/linearClosed.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/linearClosed.js ***! + \**********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _noop_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../noop.js */ "../node_modules/d3-shape/src/noop.js"); + + +function LinearClosed(context) { + this._context = context; +} + +LinearClosed.prototype = { + areaStart: _noop_js__WEBPACK_IMPORTED_MODULE_0__["default"], + areaEnd: _noop_js__WEBPACK_IMPORTED_MODULE_0__["default"], + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._point) this._context.closePath(); + }, + point: function(x, y) { + x = +x, y = +y; + if (this._point) this._context.lineTo(x, y); + else this._point = 1, this._context.moveTo(x, y); + } +}; + +/* harmony default export */ __webpack_exports__["default"] = (function(context) { + return new LinearClosed(context); +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/monotone.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/monotone.js ***! + \******************************************************/ +/*! exports provided: monotoneX, monotoneY */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "monotoneX", function() { return monotoneX; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "monotoneY", function() { return monotoneY; }); +function sign(x) { + return x < 0 ? -1 : 1; +} + +// Calculate the slopes of the tangents (Hermite-type interpolation) based on +// the following paper: Steffen, M. 1990. A Simple Method for Monotonic +// Interpolation in One Dimension. Astronomy and Astrophysics, Vol. 239, NO. +// NOV(II), P. 443, 1990. +function slope3(that, x2, y2) { + var h0 = that._x1 - that._x0, + h1 = x2 - that._x1, + s0 = (that._y1 - that._y0) / (h0 || h1 < 0 && -0), + s1 = (y2 - that._y1) / (h1 || h0 < 0 && -0), + p = (s0 * h1 + s1 * h0) / (h0 + h1); + return (sign(s0) + sign(s1)) * Math.min(Math.abs(s0), Math.abs(s1), 0.5 * Math.abs(p)) || 0; +} + +// Calculate a one-sided slope. +function slope2(that, t) { + var h = that._x1 - that._x0; + return h ? (3 * (that._y1 - that._y0) / h - t) / 2 : t; +} + +// According to https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Representations +// "you can express cubic Hermite interpolation in terms of cubic Bézier curves +// with respect to the four values p0, p0 + m0 / 3, p1 - m1 / 3, p1". +function point(that, t0, t1) { + var x0 = that._x0, + y0 = that._y0, + x1 = that._x1, + y1 = that._y1, + dx = (x1 - x0) / 3; + that._context.bezierCurveTo(x0 + dx, y0 + dx * t0, x1 - dx, y1 - dx * t1, x1, y1); +} + +function MonotoneX(context) { + this._context = context; +} + +MonotoneX.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = + this._y0 = this._y1 = + this._t0 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 2: this._context.lineTo(this._x1, this._y1); break; + case 3: point(this, this._t0, slope2(this, this._t0)); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + var t1 = NaN; + + x = +x, y = +y; + if (x === this._x1 && y === this._y1) return; // Ignore coincident points. + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; break; + case 2: this._point = 3; point(this, slope2(this, t1 = slope3(this, x, y)), t1); break; + default: point(this, this._t0, t1 = slope3(this, x, y)); break; + } + + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + this._t0 = t1; + } +} + +function MonotoneY(context) { + this._context = new ReflectContext(context); +} + +(MonotoneY.prototype = Object.create(MonotoneX.prototype)).point = function(x, y) { + MonotoneX.prototype.point.call(this, y, x); +}; + +function ReflectContext(context) { + this._context = context; +} + +ReflectContext.prototype = { + moveTo: function(x, y) { this._context.moveTo(y, x); }, + closePath: function() { this._context.closePath(); }, + lineTo: function(x, y) { this._context.lineTo(y, x); }, + bezierCurveTo: function(x1, y1, x2, y2, x, y) { this._context.bezierCurveTo(y1, x1, y2, x2, y, x); } +}; + +function monotoneX(context) { + return new MonotoneX(context); +} + +function monotoneY(context) { + return new MonotoneY(context); +} + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/natural.js": +/*!*****************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/natural.js ***! + \*****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function Natural(context) { + this._context = context; +} + +Natural.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x = []; + this._y = []; + }, + lineEnd: function() { + var x = this._x, + y = this._y, + n = x.length; + + if (n) { + this._line ? this._context.lineTo(x[0], y[0]) : this._context.moveTo(x[0], y[0]); + if (n === 2) { + this._context.lineTo(x[1], y[1]); + } else { + var px = controlPoints(x), + py = controlPoints(y); + for (var i0 = 0, i1 = 1; i1 < n; ++i0, ++i1) { + this._context.bezierCurveTo(px[0][i0], py[0][i0], px[1][i0], py[1][i0], x[i1], y[i1]); + } + } + } + + if (this._line || (this._line !== 0 && n === 1)) this._context.closePath(); + this._line = 1 - this._line; + this._x = this._y = null; + }, + point: function(x, y) { + this._x.push(+x); + this._y.push(+y); + } +}; + +// See https://www.particleincell.com/2012/bezier-splines/ for derivation. +function controlPoints(x) { + var i, + n = x.length - 1, + m, + a = new Array(n), + b = new Array(n), + r = new Array(n); + a[0] = 0, b[0] = 2, r[0] = x[0] + 2 * x[1]; + for (i = 1; i < n - 1; ++i) a[i] = 1, b[i] = 4, r[i] = 4 * x[i] + 2 * x[i + 1]; + a[n - 1] = 2, b[n - 1] = 7, r[n - 1] = 8 * x[n - 1] + x[n]; + for (i = 1; i < n; ++i) m = a[i] / b[i - 1], b[i] -= m, r[i] -= m * r[i - 1]; + a[n - 1] = r[n - 1] / b[n - 1]; + for (i = n - 2; i >= 0; --i) a[i] = (r[i] - a[i + 1]) / b[i]; + b[n - 1] = (x[n] + a[n - 1]) / 2; + for (i = 0; i < n - 1; ++i) b[i] = 2 * x[i + 1] - a[i + 1]; + return [a, b]; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(context) { + return new Natural(context); +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/radial.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/radial.js ***! + \****************************************************/ +/*! exports provided: curveRadialLinear, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "curveRadialLinear", function() { return curveRadialLinear; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return curveRadial; }); +/* harmony import */ var _linear_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./linear.js */ "../node_modules/d3-shape/src/curve/linear.js"); + + +var curveRadialLinear = curveRadial(_linear_js__WEBPACK_IMPORTED_MODULE_0__["default"]); + +function Radial(curve) { + this._curve = curve; +} + +Radial.prototype = { + areaStart: function() { + this._curve.areaStart(); + }, + areaEnd: function() { + this._curve.areaEnd(); + }, + lineStart: function() { + this._curve.lineStart(); + }, + lineEnd: function() { + this._curve.lineEnd(); + }, + point: function(a, r) { + this._curve.point(r * Math.sin(a), r * -Math.cos(a)); + } +}; + +function curveRadial(curve) { + + function radial(context) { + return new Radial(curve(context)); + } + + radial._curve = curve; + + return radial; +} + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/curve/step.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-shape/src/curve/step.js ***! + \**************************************************/ +/*! exports provided: default, stepBefore, stepAfter */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "stepBefore", function() { return stepBefore; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "stepAfter", function() { return stepAfter; }); +function Step(context, t) { + this._context = context; + this._t = t; +} + +Step.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x = this._y = NaN; + this._point = 0; + }, + lineEnd: function() { + if (0 < this._t && this._t < 1 && this._point === 2) this._context.lineTo(this._x, this._y); + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + if (this._line >= 0) this._t = 1 - this._t, this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; // proceed + default: { + if (this._t <= 0) { + this._context.lineTo(this._x, y); + this._context.lineTo(x, y); + } else { + var x1 = this._x * (1 - this._t) + x * this._t; + this._context.lineTo(x1, this._y); + this._context.lineTo(x1, y); + } + break; + } + } + this._x = x, this._y = y; + } +}; + +/* harmony default export */ __webpack_exports__["default"] = (function(context) { + return new Step(context, 0.5); +}); + +function stepBefore(context) { + return new Step(context, 0); +} + +function stepAfter(context) { + return new Step(context, 1); +} + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/descending.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-shape/src/descending.js ***! 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./order/appearance.js */ "../node_modules/d3-shape/src/order/appearance.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "stackOrderAppearance", function() { return _order_appearance_js__WEBPACK_IMPORTED_MODULE_37__["default"]; }); + +/* harmony import */ var _order_ascending_js__WEBPACK_IMPORTED_MODULE_38__ = __webpack_require__(/*! ./order/ascending.js */ "../node_modules/d3-shape/src/order/ascending.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "stackOrderAscending", function() { return _order_ascending_js__WEBPACK_IMPORTED_MODULE_38__["default"]; }); + +/* harmony import */ var _order_descending_js__WEBPACK_IMPORTED_MODULE_39__ = __webpack_require__(/*! ./order/descending.js */ "../node_modules/d3-shape/src/order/descending.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "stackOrderDescending", function() { return _order_descending_js__WEBPACK_IMPORTED_MODULE_39__["default"]; }); + +/* harmony import */ var _order_insideOut_js__WEBPACK_IMPORTED_MODULE_40__ = __webpack_require__(/*! ./order/insideOut.js */ "../node_modules/d3-shape/src/order/insideOut.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "stackOrderInsideOut", function() { return _order_insideOut_js__WEBPACK_IMPORTED_MODULE_40__["default"]; }); + +/* harmony import */ var _order_none_js__WEBPACK_IMPORTED_MODULE_41__ = __webpack_require__(/*! ./order/none.js */ "../node_modules/d3-shape/src/order/none.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "stackOrderNone", function() { return _order_none_js__WEBPACK_IMPORTED_MODULE_41__["default"]; }); + +/* harmony import */ var _order_reverse_js__WEBPACK_IMPORTED_MODULE_42__ = __webpack_require__(/*! ./order/reverse.js */ "../node_modules/d3-shape/src/order/reverse.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "stackOrderReverse", function() { return _order_reverse_js__WEBPACK_IMPORTED_MODULE_42__["default"]; }); + + + + + + // Note: radialArea is deprecated! + // Note: radialLine is deprecated! + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/line.js": +/*!********************************************!*\ + !*** ../node_modules/d3-shape/src/line.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_path__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-path */ "../node_modules/d3-path/src/index.js"); +/* harmony import */ var _constant_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./constant.js */ "../node_modules/d3-shape/src/constant.js"); +/* harmony import */ var _curve_linear_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./curve/linear.js */ "../node_modules/d3-shape/src/curve/linear.js"); +/* harmony import */ var _point_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! 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(x = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), line) : x; + }; + + line.y = function(_) { + return arguments.length ? (y = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(+_), line) : y; + }; + + line.defined = function(_) { + return arguments.length ? (defined = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_1__["default"])(!!_), line) : defined; + }; + + line.curve = function(_) { + return arguments.length ? (curve = _, context != null && (output = curve(context)), line) : curve; + }; + + line.context = function(_) { + return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), line) : context; + }; + + return line; +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/lineRadial.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-shape/src/lineRadial.js ***! + \**************************************************/ +/*! exports provided: lineRadial, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "lineRadial", function() { return lineRadial; }); +/* harmony import */ var _curve_radial_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./curve/radial.js */ "../node_modules/d3-shape/src/curve/radial.js"); +/* harmony import */ var _line_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./line.js */ "../node_modules/d3-shape/src/line.js"); + + + +function lineRadial(l) { + var c = l.curve; + + l.angle = l.x, delete l.x; + l.radius = l.y, delete l.y; + + l.curve = function(_) { + return arguments.length ? c(Object(_curve_radial_js__WEBPACK_IMPORTED_MODULE_0__["default"])(_)) : c()._curve; + }; + + return l; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return lineRadial(Object(_line_js__WEBPACK_IMPORTED_MODULE_1__["default"])().curve(_curve_radial_js__WEBPACK_IMPORTED_MODULE_0__["curveRadialLinear"])); +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/link/index.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-shape/src/link/index.js ***! + \**************************************************/ +/*! exports provided: linkHorizontal, linkVertical, linkRadial */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "linkHorizontal", function() { return linkHorizontal; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "linkVertical", function() { return linkVertical; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "linkRadial", function() { return linkRadial; }); +/* harmony import */ var d3_path__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-path */ "../node_modules/d3-path/src/index.js"); +/* harmony import */ var _array_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../array.js */ "../node_modules/d3-shape/src/array.js"); +/* harmony import */ var _constant_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../constant.js */ "../node_modules/d3-shape/src/constant.js"); +/* harmony import */ var _point_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../point.js */ "../node_modules/d3-shape/src/point.js"); +/* harmony import */ var _pointRadial_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../pointRadial.js */ "../node_modules/d3-shape/src/pointRadial.js"); + + + + + + +function linkSource(d) { + return d.source; +} + +function linkTarget(d) { + return d.target; +} + +function link(curve) { + var source = linkSource, + target = linkTarget, + x = _point_js__WEBPACK_IMPORTED_MODULE_3__["x"], + y = _point_js__WEBPACK_IMPORTED_MODULE_3__["y"], + context = null; + + function link() { + var buffer, argv = _array_js__WEBPACK_IMPORTED_MODULE_1__["slice"].call(arguments), s = source.apply(this, argv), t = target.apply(this, argv); + if (!context) context = buffer = Object(d3_path__WEBPACK_IMPORTED_MODULE_0__["path"])(); + curve(context, +x.apply(this, (argv[0] = s, argv)), +y.apply(this, argv), +x.apply(this, (argv[0] = t, argv)), +y.apply(this, argv)); + if (buffer) return context = null, buffer + "" || null; + } + + link.source = function(_) { + return arguments.length ? (source = _, link) : source; + }; + + link.target = function(_) { + return arguments.length ? (target = _, link) : target; + }; + + link.x = function(_) { + return arguments.length ? (x = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_2__["default"])(+_), link) : x; + }; + + link.y = function(_) { + return arguments.length ? (y = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_2__["default"])(+_), link) : y; + }; + + link.context = function(_) { + return arguments.length ? ((context = _ == null ? null : _), link) : context; + }; + + return link; +} + +function curveHorizontal(context, x0, y0, x1, y1) { + context.moveTo(x0, y0); + context.bezierCurveTo(x0 = (x0 + x1) / 2, y0, x0, y1, x1, y1); +} + +function curveVertical(context, x0, y0, x1, y1) { + context.moveTo(x0, y0); + context.bezierCurveTo(x0, y0 = (y0 + y1) / 2, x1, y0, x1, y1); +} + +function curveRadial(context, x0, y0, x1, y1) { + var p0 = Object(_pointRadial_js__WEBPACK_IMPORTED_MODULE_4__["default"])(x0, y0), + p1 = Object(_pointRadial_js__WEBPACK_IMPORTED_MODULE_4__["default"])(x0, y0 = (y0 + y1) / 2), + p2 = Object(_pointRadial_js__WEBPACK_IMPORTED_MODULE_4__["default"])(x1, y0), + p3 = Object(_pointRadial_js__WEBPACK_IMPORTED_MODULE_4__["default"])(x1, y1); + context.moveTo(p0[0], p0[1]); + context.bezierCurveTo(p1[0], p1[1], p2[0], p2[1], p3[0], p3[1]); +} + +function linkHorizontal() { + return link(curveHorizontal); +} + +function linkVertical() { + return link(curveVertical); +} + +function linkRadial() { + var l = link(curveRadial); + l.angle = l.x, delete l.x; + l.radius = l.y, delete l.y; + return l; +} + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/math.js": +/*!********************************************!*\ + !*** ../node_modules/d3-shape/src/math.js ***! 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exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(series, order) { + if (!((n = series.length) > 1)) return; + for (var i = 1, j, s0, s1 = series[order[0]], n, m = s1.length; i < n; ++i) { + s0 = s1, s1 = series[order[i]]; + for (j = 0; j < m; ++j) { + s1[j][1] += s1[j][0] = isNaN(s0[j][1]) ? s0[j][0] : s0[j][1]; + } + } +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/offset/silhouette.js": +/*!*********************************************************!*\ + !*** ../node_modules/d3-shape/src/offset/silhouette.js ***! + \*********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _none_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! 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exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(series) { + var n = series.length, o = new Array(n); + while (--n >= 0) o[n] = n; + return o; +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/order/reverse.js": +/*!*****************************************************!*\ + !*** ../node_modules/d3-shape/src/order/reverse.js ***! + \*****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _none_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./none.js */ "../node_modules/d3-shape/src/order/none.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(series) { + return Object(_none_js__WEBPACK_IMPORTED_MODULE_0__["default"])(series).reverse(); +}); + + +/***/ }), + +/***/ "../node_modules/d3-shape/src/pie.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-shape/src/pie.js ***! 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They are stored in the original data's order. + for (i = 0, k = sum ? (da - n * pa) / sum : 0; i < n; ++i, a0 = a1) { + j = index[i], v = arcs[j], a1 = a0 + (v > 0 ? v * k : 0) + pa, arcs[j] = { + data: data[j], + index: i, + value: v, + startAngle: a0, + endAngle: a1, + padAngle: p + }; + } + + return arcs; + } + + pie.value = function(_) { + return arguments.length ? (value = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), pie) : value; + }; + + pie.sortValues = function(_) { + return arguments.length ? (sortValues = _, sort = null, pie) : sortValues; + }; + + pie.sort = function(_) { + return arguments.length ? (sort = _, sortValues = null, pie) : sort; + }; + + pie.startAngle = function(_) { + return arguments.length ? (startAngle = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), pie) : startAngle; + }; + + pie.endAngle = function(_) { + return arguments.length ? 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}); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "timeParse", function() { return timeParse; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcFormat", function() { return utcFormat; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcParse", function() { return utcParse; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return defaultLocale; }); +/* harmony import */ var _locale_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./locale.js */ "../node_modules/d3-time-format/src/locale.js"); + + +var locale; +var timeFormat; +var timeParse; +var utcFormat; +var utcParse; + +defaultLocale({ + dateTime: "%x, %X", + date: "%-m/%-d/%Y", + time: "%-I:%M:%S %p", + periods: ["AM", "PM"], + days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], + shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], + months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"], + shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"] +}); + +function defaultLocale(definition) { + locale = Object(_locale_js__WEBPACK_IMPORTED_MODULE_0__["default"])(definition); + timeFormat = locale.format; + timeParse = locale.parse; + utcFormat = locale.utcFormat; + utcParse = locale.utcParse; + return locale; +} + + +/***/ }), + +/***/ "../node_modules/d3-time-format/src/index.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-time-format/src/index.js ***! + \***************************************************/ +/*! exports provided: timeFormatDefaultLocale, timeFormat, timeParse, utcFormat, utcParse, timeFormatLocale, isoFormat, isoParse */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./defaultLocale.js */ "../node_modules/d3-time-format/src/defaultLocale.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeFormatDefaultLocale", function() { return _defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeFormat", function() { return _defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__["timeFormat"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeParse", function() { return _defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__["timeParse"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcFormat", function() { return _defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__["utcFormat"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcParse", function() { return _defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__["utcParse"]; }); + +/* harmony import */ var _locale_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./locale.js */ "../node_modules/d3-time-format/src/locale.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeFormatLocale", function() { return _locale_js__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony import */ var _isoFormat_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./isoFormat.js */ "../node_modules/d3-time-format/src/isoFormat.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "isoFormat", function() { return _isoFormat_js__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + +/* harmony import */ var _isoParse_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./isoParse.js */ "../node_modules/d3-time-format/src/isoParse.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "isoParse", function() { return _isoParse_js__WEBPACK_IMPORTED_MODULE_3__["default"]; }); + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-time-format/src/isoFormat.js": +/*!*******************************************************!*\ + !*** ../node_modules/d3-time-format/src/isoFormat.js ***! + \*******************************************************/ +/*! exports provided: isoSpecifier, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isoSpecifier", function() { return isoSpecifier; }); +/* harmony import */ var _defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./defaultLocale.js */ "../node_modules/d3-time-format/src/defaultLocale.js"); + + +var isoSpecifier = "%Y-%m-%dT%H:%M:%S.%LZ"; + +function formatIsoNative(date) { + return date.toISOString(); +} + +var formatIso = Date.prototype.toISOString + ? formatIsoNative + : Object(_defaultLocale_js__WEBPACK_IMPORTED_MODULE_0__["utcFormat"])(isoSpecifier); + +/* harmony default export */ __webpack_exports__["default"] = (formatIso); + + +/***/ }), + +/***/ "../node_modules/d3-time-format/src/isoParse.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-time-format/src/isoParse.js ***! + \******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _isoFormat_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./isoFormat.js */ "../node_modules/d3-time-format/src/isoFormat.js"); +/* harmony import */ var _defaultLocale_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./defaultLocale.js */ "../node_modules/d3-time-format/src/defaultLocale.js"); + + + +function parseIsoNative(string) { + var date = new Date(string); + return isNaN(date) ? null : date; +} + +var parseIso = +new Date("2000-01-01T00:00:00.000Z") + ? parseIsoNative + : Object(_defaultLocale_js__WEBPACK_IMPORTED_MODULE_1__["utcParse"])(_isoFormat_js__WEBPACK_IMPORTED_MODULE_0__["isoSpecifier"]); + +/* harmony default export */ __webpack_exports__["default"] = (parseIso); + + +/***/ }), + +/***/ "../node_modules/d3-time-format/src/locale.js": +/*!****************************************************!*\ + !*** ../node_modules/d3-time-format/src/locale.js ***! + \****************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return formatLocale; }); +/* harmony import */ var d3_time__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-time */ "../node_modules/d3-time/src/index.js"); + + +function localDate(d) { + if (0 <= d.y && d.y < 100) { + var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L); + date.setFullYear(d.y); + return date; + } + return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L); +} + +function utcDate(d) { + if (0 <= d.y && d.y < 100) { + var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L)); + date.setUTCFullYear(d.y); + return date; + } + return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L)); +} + +function newDate(y, m, d) { + return {y: y, m: m, d: d, H: 0, M: 0, S: 0, L: 0}; +} + +function formatLocale(locale) { + var locale_dateTime = locale.dateTime, + locale_date = locale.date, + locale_time = locale.time, + locale_periods = locale.periods, + locale_weekdays = locale.days, + locale_shortWeekdays = locale.shortDays, + locale_months = locale.months, + locale_shortMonths = locale.shortMonths; + + var periodRe = formatRe(locale_periods), + periodLookup = formatLookup(locale_periods), + weekdayRe = formatRe(locale_weekdays), + weekdayLookup = formatLookup(locale_weekdays), + shortWeekdayRe = formatRe(locale_shortWeekdays), + shortWeekdayLookup = formatLookup(locale_shortWeekdays), + monthRe = formatRe(locale_months), + monthLookup = formatLookup(locale_months), + shortMonthRe = formatRe(locale_shortMonths), + shortMonthLookup = formatLookup(locale_shortMonths); + + var formats = { + "a": formatShortWeekday, + "A": formatWeekday, + "b": formatShortMonth, + "B": formatMonth, + "c": null, + "d": formatDayOfMonth, + "e": formatDayOfMonth, + "f": formatMicroseconds, + "g": formatYearISO, + "G": formatFullYearISO, + "H": formatHour24, + "I": formatHour12, + "j": formatDayOfYear, + "L": formatMilliseconds, + "m": formatMonthNumber, + "M": formatMinutes, + "p": formatPeriod, + "q": formatQuarter, + "Q": formatUnixTimestamp, + "s": formatUnixTimestampSeconds, + "S": formatSeconds, + "u": formatWeekdayNumberMonday, + "U": formatWeekNumberSunday, + "V": formatWeekNumberISO, + "w": formatWeekdayNumberSunday, + "W": formatWeekNumberMonday, + "x": null, + "X": null, + "y": formatYear, + "Y": formatFullYear, + "Z": formatZone, + "%": formatLiteralPercent + }; + + var utcFormats = { + "a": formatUTCShortWeekday, + "A": formatUTCWeekday, + "b": formatUTCShortMonth, + "B": formatUTCMonth, + "c": null, + "d": formatUTCDayOfMonth, + "e": formatUTCDayOfMonth, + "f": formatUTCMicroseconds, + "g": formatUTCYearISO, + "G": formatUTCFullYearISO, + "H": formatUTCHour24, + "I": formatUTCHour12, + "j": formatUTCDayOfYear, + "L": formatUTCMilliseconds, + "m": formatUTCMonthNumber, + "M": formatUTCMinutes, + "p": formatUTCPeriod, + "q": formatUTCQuarter, + "Q": formatUnixTimestamp, + "s": formatUnixTimestampSeconds, + "S": formatUTCSeconds, + "u": formatUTCWeekdayNumberMonday, + "U": formatUTCWeekNumberSunday, + "V": formatUTCWeekNumberISO, + "w": formatUTCWeekdayNumberSunday, + "W": formatUTCWeekNumberMonday, + "x": null, + "X": null, + "y": formatUTCYear, + "Y": formatUTCFullYear, + "Z": formatUTCZone, + "%": formatLiteralPercent + }; + + var parses = { + "a": parseShortWeekday, + "A": parseWeekday, + "b": parseShortMonth, + "B": parseMonth, + "c": parseLocaleDateTime, + "d": parseDayOfMonth, + "e": parseDayOfMonth, + "f": parseMicroseconds, + "g": parseYear, + "G": parseFullYear, + "H": parseHour24, + "I": parseHour24, + "j": parseDayOfYear, + "L": parseMilliseconds, + "m": parseMonthNumber, + "M": parseMinutes, + "p": parsePeriod, + "q": parseQuarter, + "Q": parseUnixTimestamp, + "s": parseUnixTimestampSeconds, + "S": parseSeconds, + "u": parseWeekdayNumberMonday, + "U": parseWeekNumberSunday, + "V": parseWeekNumberISO, + "w": parseWeekdayNumberSunday, + "W": parseWeekNumberMonday, + "x": parseLocaleDate, + "X": parseLocaleTime, + "y": parseYear, + "Y": parseFullYear, + "Z": parseZone, + "%": parseLiteralPercent + }; + + // These recursive directive definitions must be deferred. + formats.x = newFormat(locale_date, formats); + formats.X = newFormat(locale_time, formats); + formats.c = newFormat(locale_dateTime, formats); + utcFormats.x = newFormat(locale_date, utcFormats); + utcFormats.X = newFormat(locale_time, utcFormats); + utcFormats.c = newFormat(locale_dateTime, utcFormats); + + function newFormat(specifier, formats) { + return function(date) { + var string = [], + i = -1, + j = 0, + n = specifier.length, + c, + pad, + format; + + if (!(date instanceof Date)) date = new Date(+date); + + while (++i < n) { + if (specifier.charCodeAt(i) === 37) { + string.push(specifier.slice(j, i)); + if ((pad = pads[c = specifier.charAt(++i)]) != null) c = specifier.charAt(++i); + else pad = c === "e" ? " " : "0"; + if (format = formats[c]) c = format(date, pad); + string.push(c); + j = i + 1; + } + } + + string.push(specifier.slice(j, i)); + return string.join(""); + }; + } + + function newParse(specifier, Z) { + return function(string) { + var d = newDate(1900, undefined, 1), + i = parseSpecifier(d, specifier, string += "", 0), + week, day; + if (i != string.length) return null; + + // If a UNIX timestamp is specified, return it. + if ("Q" in d) return new Date(d.Q); + if ("s" in d) return new Date(d.s * 1000 + ("L" in d ? d.L : 0)); + + // If this is utcParse, never use the local timezone. + if (Z && !("Z" in d)) d.Z = 0; + + // The am-pm flag is 0 for AM, and 1 for PM. + if ("p" in d) d.H = d.H % 12 + d.p * 12; + + // If the month was not specified, inherit from the quarter. + if (d.m === undefined) d.m = "q" in d ? d.q : 0; + + // Convert day-of-week and week-of-year to day-of-year. + if ("V" in d) { + if (d.V < 1 || d.V > 53) return null; + if (!("w" in d)) d.w = 1; + if ("Z" in d) { + week = utcDate(newDate(d.y, 0, 1)), day = week.getUTCDay(); + week = day > 4 || day === 0 ? d3_time__WEBPACK_IMPORTED_MODULE_0__["utcMonday"].ceil(week) : Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["utcMonday"])(week); + week = d3_time__WEBPACK_IMPORTED_MODULE_0__["utcDay"].offset(week, (d.V - 1) * 7); + d.y = week.getUTCFullYear(); + d.m = week.getUTCMonth(); + d.d = week.getUTCDate() + (d.w + 6) % 7; + } else { + week = localDate(newDate(d.y, 0, 1)), day = week.getDay(); + week = day > 4 || day === 0 ? d3_time__WEBPACK_IMPORTED_MODULE_0__["timeMonday"].ceil(week) : Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["timeMonday"])(week); + week = d3_time__WEBPACK_IMPORTED_MODULE_0__["timeDay"].offset(week, (d.V - 1) * 7); + d.y = week.getFullYear(); + d.m = week.getMonth(); + d.d = week.getDate() + (d.w + 6) % 7; + } + } else if ("W" in d || "U" in d) { + if (!("w" in d)) d.w = "u" in d ? d.u % 7 : "W" in d ? 1 : 0; + day = "Z" in d ? utcDate(newDate(d.y, 0, 1)).getUTCDay() : localDate(newDate(d.y, 0, 1)).getDay(); + d.m = 0; + d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day + 5) % 7 : d.w + d.U * 7 - (day + 6) % 7; + } + + // If a time zone is specified, all fields are interpreted as UTC and then + // offset according to the specified time zone. + if ("Z" in d) { + d.H += d.Z / 100 | 0; + d.M += d.Z % 100; + return utcDate(d); + } + + // Otherwise, all fields are in local time. + return localDate(d); + }; + } + + function parseSpecifier(d, specifier, string, j) { + var i = 0, + n = specifier.length, + m = string.length, + c, + parse; + + while (i < n) { + if (j >= m) return -1; + c = specifier.charCodeAt(i++); + if (c === 37) { + c = specifier.charAt(i++); + parse = parses[c in pads ? specifier.charAt(i++) : c]; + if (!parse || ((j = parse(d, string, j)) < 0)) return -1; + } else if (c != string.charCodeAt(j++)) { + return -1; + } + } + + return j; + } + + function parsePeriod(d, string, i) { + var n = periodRe.exec(string.slice(i)); + return n ? (d.p = periodLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseShortWeekday(d, string, i) { + var n = shortWeekdayRe.exec(string.slice(i)); + return n ? (d.w = shortWeekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseWeekday(d, string, i) { + var n = weekdayRe.exec(string.slice(i)); + return n ? (d.w = weekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseShortMonth(d, string, i) { + var n = shortMonthRe.exec(string.slice(i)); + return n ? (d.m = shortMonthLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseMonth(d, string, i) { + var n = monthRe.exec(string.slice(i)); + return n ? (d.m = monthLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseLocaleDateTime(d, string, i) { + return parseSpecifier(d, locale_dateTime, string, i); + } + + function parseLocaleDate(d, string, i) { + return parseSpecifier(d, locale_date, string, i); + } + + function parseLocaleTime(d, string, i) { + return parseSpecifier(d, locale_time, string, i); + } + + function formatShortWeekday(d) { + return locale_shortWeekdays[d.getDay()]; + } + + function formatWeekday(d) { + return locale_weekdays[d.getDay()]; + } + + function formatShortMonth(d) { + return locale_shortMonths[d.getMonth()]; + } + + function formatMonth(d) { + return locale_months[d.getMonth()]; + } + + function formatPeriod(d) { + return locale_periods[+(d.getHours() >= 12)]; + } + + function formatQuarter(d) { + return 1 + ~~(d.getMonth() / 3); + } + + function formatUTCShortWeekday(d) { + return locale_shortWeekdays[d.getUTCDay()]; + } + + function formatUTCWeekday(d) { + return locale_weekdays[d.getUTCDay()]; + } + + function formatUTCShortMonth(d) { + return locale_shortMonths[d.getUTCMonth()]; + } + + function formatUTCMonth(d) { + return locale_months[d.getUTCMonth()]; + } + + function formatUTCPeriod(d) { + return locale_periods[+(d.getUTCHours() >= 12)]; + } + + function formatUTCQuarter(d) { + return 1 + ~~(d.getUTCMonth() / 3); + } + + return { + format: function(specifier) { + var f = newFormat(specifier += "", formats); + f.toString = function() { return specifier; }; + return f; + }, + parse: function(specifier) { + var p = newParse(specifier += "", false); + p.toString = function() { return specifier; }; + return p; + }, + utcFormat: function(specifier) { + var f = newFormat(specifier += "", utcFormats); + f.toString = function() { return specifier; }; + return f; + }, + utcParse: function(specifier) { + var p = newParse(specifier += "", true); + p.toString = function() { return specifier; }; + return p; + } + }; +} + +var pads = {"-": "", "_": " ", "0": "0"}, + numberRe = /^\s*\d+/, // note: ignores next directive + percentRe = /^%/, + requoteRe = /[\\^$*+?|[\]().{}]/g; + +function pad(value, fill, width) { + var sign = value < 0 ? "-" : "", + string = (sign ? -value : value) + "", + length = string.length; + return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string); +} + +function requote(s) { + return s.replace(requoteRe, "\\$&"); +} + +function formatRe(names) { + return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i"); +} + +function formatLookup(names) { + var map = {}, i = -1, n = names.length; + while (++i < n) map[names[i].toLowerCase()] = i; + return map; +} + +function parseWeekdayNumberSunday(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 1)); + return n ? (d.w = +n[0], i + n[0].length) : -1; +} + +function parseWeekdayNumberMonday(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 1)); + return n ? (d.u = +n[0], i + n[0].length) : -1; +} + +function parseWeekNumberSunday(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.U = +n[0], i + n[0].length) : -1; +} + +function parseWeekNumberISO(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.V = +n[0], i + n[0].length) : -1; +} + +function parseWeekNumberMonday(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.W = +n[0], i + n[0].length) : -1; +} + +function parseFullYear(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 4)); + return n ? (d.y = +n[0], i + n[0].length) : -1; +} + +function parseYear(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1; +} + +function parseZone(d, string, i) { + var n = /^(Z)|([+-]\d\d)(?::?(\d\d))?/.exec(string.slice(i, i + 6)); + return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1; +} + +function parseQuarter(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 1)); + return n ? (d.q = n[0] * 3 - 3, i + n[0].length) : -1; +} + +function parseMonthNumber(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.m = n[0] - 1, i + n[0].length) : -1; +} + +function parseDayOfMonth(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.d = +n[0], i + n[0].length) : -1; +} + +function parseDayOfYear(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 3)); + return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1; +} + +function parseHour24(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.H = +n[0], i + n[0].length) : -1; +} + +function parseMinutes(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.M = +n[0], i + n[0].length) : -1; +} + +function parseSeconds(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.S = +n[0], i + n[0].length) : -1; +} + +function parseMilliseconds(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 3)); + return n ? (d.L = +n[0], i + n[0].length) : -1; +} + +function parseMicroseconds(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 6)); + return n ? (d.L = Math.floor(n[0] / 1000), i + n[0].length) : -1; +} + +function parseLiteralPercent(d, string, i) { + var n = percentRe.exec(string.slice(i, i + 1)); + return n ? i + n[0].length : -1; +} + +function parseUnixTimestamp(d, string, i) { + var n = numberRe.exec(string.slice(i)); + return n ? (d.Q = +n[0], i + n[0].length) : -1; +} + +function parseUnixTimestampSeconds(d, string, i) { + var n = numberRe.exec(string.slice(i)); + return n ? (d.s = +n[0], i + n[0].length) : -1; +} + +function formatDayOfMonth(d, p) { + return pad(d.getDate(), p, 2); +} + +function formatHour24(d, p) { + return pad(d.getHours(), p, 2); +} + +function formatHour12(d, p) { + return pad(d.getHours() % 12 || 12, p, 2); +} + +function formatDayOfYear(d, p) { + return pad(1 + d3_time__WEBPACK_IMPORTED_MODULE_0__["timeDay"].count(Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["timeYear"])(d), d), p, 3); +} + +function formatMilliseconds(d, p) { + return pad(d.getMilliseconds(), p, 3); +} + +function formatMicroseconds(d, p) { + return formatMilliseconds(d, p) + "000"; +} + +function formatMonthNumber(d, p) { + return pad(d.getMonth() + 1, p, 2); +} + +function formatMinutes(d, p) { + return pad(d.getMinutes(), p, 2); +} + +function formatSeconds(d, p) { + return pad(d.getSeconds(), p, 2); +} + +function formatWeekdayNumberMonday(d) { + var day = d.getDay(); + return day === 0 ? 7 : day; +} + +function formatWeekNumberSunday(d, p) { + return pad(d3_time__WEBPACK_IMPORTED_MODULE_0__["timeSunday"].count(Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["timeYear"])(d) - 1, d), p, 2); +} + +function dISO(d) { + var day = d.getDay(); + return (day >= 4 || day === 0) ? Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["timeThursday"])(d) : d3_time__WEBPACK_IMPORTED_MODULE_0__["timeThursday"].ceil(d); +} + +function formatWeekNumberISO(d, p) { + d = dISO(d); + return pad(d3_time__WEBPACK_IMPORTED_MODULE_0__["timeThursday"].count(Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["timeYear"])(d), d) + (Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["timeYear"])(d).getDay() === 4), p, 2); +} + +function formatWeekdayNumberSunday(d) { + return d.getDay(); +} + +function formatWeekNumberMonday(d, p) { + return pad(d3_time__WEBPACK_IMPORTED_MODULE_0__["timeMonday"].count(Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["timeYear"])(d) - 1, d), p, 2); +} + +function formatYear(d, p) { + return pad(d.getFullYear() % 100, p, 2); +} + +function formatYearISO(d, p) { + d = dISO(d); + return pad(d.getFullYear() % 100, p, 2); +} + +function formatFullYear(d, p) { + return pad(d.getFullYear() % 10000, p, 4); +} + +function formatFullYearISO(d, p) { + var day = d.getDay(); + d = (day >= 4 || day === 0) ? Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["timeThursday"])(d) : d3_time__WEBPACK_IMPORTED_MODULE_0__["timeThursday"].ceil(d); + return pad(d.getFullYear() % 10000, p, 4); +} + +function formatZone(d) { + var z = d.getTimezoneOffset(); + return (z > 0 ? "-" : (z *= -1, "+")) + + pad(z / 60 | 0, "0", 2) + + pad(z % 60, "0", 2); +} + +function formatUTCDayOfMonth(d, p) { + return pad(d.getUTCDate(), p, 2); +} + +function formatUTCHour24(d, p) { + return pad(d.getUTCHours(), p, 2); +} + +function formatUTCHour12(d, p) { + return pad(d.getUTCHours() % 12 || 12, p, 2); +} + +function formatUTCDayOfYear(d, p) { + return pad(1 + d3_time__WEBPACK_IMPORTED_MODULE_0__["utcDay"].count(Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["utcYear"])(d), d), p, 3); +} + +function formatUTCMilliseconds(d, p) { + return pad(d.getUTCMilliseconds(), p, 3); +} + +function formatUTCMicroseconds(d, p) { + return formatUTCMilliseconds(d, p) + "000"; +} + +function formatUTCMonthNumber(d, p) { + return pad(d.getUTCMonth() + 1, p, 2); +} + +function formatUTCMinutes(d, p) { + return pad(d.getUTCMinutes(), p, 2); +} + +function formatUTCSeconds(d, p) { + return pad(d.getUTCSeconds(), p, 2); +} + +function formatUTCWeekdayNumberMonday(d) { + var dow = d.getUTCDay(); + return dow === 0 ? 7 : dow; +} + +function formatUTCWeekNumberSunday(d, p) { + return pad(d3_time__WEBPACK_IMPORTED_MODULE_0__["utcSunday"].count(Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["utcYear"])(d) - 1, d), p, 2); +} + +function UTCdISO(d) { + var day = d.getUTCDay(); + return (day >= 4 || day === 0) ? Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["utcThursday"])(d) : d3_time__WEBPACK_IMPORTED_MODULE_0__["utcThursday"].ceil(d); +} + +function formatUTCWeekNumberISO(d, p) { + d = UTCdISO(d); + return pad(d3_time__WEBPACK_IMPORTED_MODULE_0__["utcThursday"].count(Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["utcYear"])(d), d) + (Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["utcYear"])(d).getUTCDay() === 4), p, 2); +} + +function formatUTCWeekdayNumberSunday(d) { + return d.getUTCDay(); +} + +function formatUTCWeekNumberMonday(d, p) { + return pad(d3_time__WEBPACK_IMPORTED_MODULE_0__["utcMonday"].count(Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["utcYear"])(d) - 1, d), p, 2); +} + +function formatUTCYear(d, p) { + return pad(d.getUTCFullYear() % 100, p, 2); +} + +function formatUTCYearISO(d, p) { + d = UTCdISO(d); + return pad(d.getUTCFullYear() % 100, p, 2); +} + +function formatUTCFullYear(d, p) { + return pad(d.getUTCFullYear() % 10000, p, 4); +} + +function formatUTCFullYearISO(d, p) { + var day = d.getUTCDay(); + d = (day >= 4 || day === 0) ? Object(d3_time__WEBPACK_IMPORTED_MODULE_0__["utcThursday"])(d) : d3_time__WEBPACK_IMPORTED_MODULE_0__["utcThursday"].ceil(d); + return pad(d.getUTCFullYear() % 10000, p, 4); +} + +function formatUTCZone() { + return "+0000"; +} + +function formatLiteralPercent() { + return "%"; +} + +function formatUnixTimestamp(d) { + return +d; +} + +function formatUnixTimestampSeconds(d) { + return Math.floor(+d / 1000); +} + + +/***/ }), + +/***/ "../node_modules/d3-time/src/day.js": +/*!******************************************!*\ + !*** ../node_modules/d3-time/src/day.js ***! + \******************************************/ +/*! exports provided: default, days */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "days", function() { return days; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); +/* harmony import */ var _duration_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./duration.js */ "../node_modules/d3-time/src/duration.js"); + + + +var day = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setHours(0, 0, 0, 0); +}, function(date, step) { + date.setDate(date.getDate() + step); +}, function(start, end) { + return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationMinute"]) / _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationDay"]; +}, function(date) { + return date.getDate() - 1; +}); + +/* harmony default export */ __webpack_exports__["default"] = (day); +var days = day.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/duration.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-time/src/duration.js ***! + \***********************************************/ +/*! exports provided: durationSecond, durationMinute, durationHour, durationDay, durationWeek */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "durationSecond", function() { return durationSecond; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "durationMinute", function() { return durationMinute; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "durationHour", function() { return durationHour; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "durationDay", function() { return durationDay; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "durationWeek", function() { return durationWeek; }); +var durationSecond = 1e3; +var durationMinute = 6e4; +var durationHour = 36e5; +var durationDay = 864e5; +var durationWeek = 6048e5; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/hour.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-time/src/hour.js ***! + \*******************************************/ +/*! exports provided: default, hours */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "hours", function() { return hours; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); +/* harmony import */ var _duration_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./duration.js */ "../node_modules/d3-time/src/duration.js"); + + + +var hour = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setTime(date - date.getMilliseconds() - date.getSeconds() * _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationSecond"] - date.getMinutes() * _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationMinute"]); +}, function(date, step) { + date.setTime(+date + step * _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationHour"]); +}, function(start, end) { + return (end - start) / _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationHour"]; +}, function(date) { + return date.getHours(); +}); + +/* harmony default export */ __webpack_exports__["default"] = (hour); +var hours = hour.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/index.js": +/*!********************************************!*\ + !*** ../node_modules/d3-time/src/index.js ***! + \********************************************/ +/*! exports provided: timeInterval, timeMillisecond, timeMilliseconds, utcMillisecond, utcMilliseconds, timeSecond, timeSeconds, utcSecond, utcSeconds, timeMinute, timeMinutes, timeHour, timeHours, timeDay, timeDays, timeWeek, timeWeeks, timeSunday, timeSundays, timeMonday, timeMondays, timeTuesday, timeTuesdays, timeWednesday, timeWednesdays, timeThursday, timeThursdays, timeFriday, timeFridays, timeSaturday, timeSaturdays, timeMonth, timeMonths, timeYear, timeYears, utcMinute, utcMinutes, utcHour, utcHours, utcDay, utcDays, utcWeek, utcWeeks, utcSunday, utcSundays, utcMonday, utcMondays, utcTuesday, utcTuesdays, utcWednesday, utcWednesdays, utcThursday, utcThursdays, utcFriday, utcFridays, utcSaturday, utcSaturdays, utcMonth, utcMonths, utcYear, utcYears */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeInterval", function() { return _interval_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony import */ var _millisecond_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./millisecond.js */ "../node_modules/d3-time/src/millisecond.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeMillisecond", function() { return _millisecond_js__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeMilliseconds", function() { return _millisecond_js__WEBPACK_IMPORTED_MODULE_1__["milliseconds"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcMillisecond", function() { return _millisecond_js__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcMilliseconds", function() { return _millisecond_js__WEBPACK_IMPORTED_MODULE_1__["milliseconds"]; }); + +/* harmony import */ var _second_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./second.js */ "../node_modules/d3-time/src/second.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeSecond", function() { return _second_js__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeSeconds", function() { return _second_js__WEBPACK_IMPORTED_MODULE_2__["seconds"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcSecond", function() { return _second_js__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcSeconds", function() { return _second_js__WEBPACK_IMPORTED_MODULE_2__["seconds"]; }); + +/* harmony import */ var _minute_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./minute.js */ "../node_modules/d3-time/src/minute.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeMinute", function() { return _minute_js__WEBPACK_IMPORTED_MODULE_3__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeMinutes", function() { return _minute_js__WEBPACK_IMPORTED_MODULE_3__["minutes"]; }); + +/* harmony import */ var _hour_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./hour.js */ "../node_modules/d3-time/src/hour.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeHour", function() { return _hour_js__WEBPACK_IMPORTED_MODULE_4__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeHours", function() { return _hour_js__WEBPACK_IMPORTED_MODULE_4__["hours"]; }); + +/* harmony import */ var _day_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./day.js */ "../node_modules/d3-time/src/day.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeDay", function() { return _day_js__WEBPACK_IMPORTED_MODULE_5__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeDays", function() { return _day_js__WEBPACK_IMPORTED_MODULE_5__["days"]; }); + +/* harmony import */ var _week_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./week.js */ "../node_modules/d3-time/src/week.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeWeek", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["sunday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeWeeks", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["sundays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeSunday", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["sunday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeSundays", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["sundays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeMonday", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["monday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeMondays", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["mondays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeTuesday", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["tuesday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeTuesdays", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["tuesdays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeWednesday", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["wednesday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeWednesdays", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["wednesdays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeThursday", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["thursday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeThursdays", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["thursdays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeFriday", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["friday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeFridays", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["fridays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeSaturday", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["saturday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeSaturdays", function() { return _week_js__WEBPACK_IMPORTED_MODULE_6__["saturdays"]; }); + +/* harmony import */ var _month_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./month.js */ "../node_modules/d3-time/src/month.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeMonth", function() { return _month_js__WEBPACK_IMPORTED_MODULE_7__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeMonths", function() { return _month_js__WEBPACK_IMPORTED_MODULE_7__["months"]; }); + +/* harmony import */ var _year_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./year.js */ "../node_modules/d3-time/src/year.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeYear", function() { return _year_js__WEBPACK_IMPORTED_MODULE_8__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeYears", function() { return _year_js__WEBPACK_IMPORTED_MODULE_8__["years"]; }); + +/* harmony import */ var _utcMinute_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./utcMinute.js */ "../node_modules/d3-time/src/utcMinute.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcMinute", function() { return _utcMinute_js__WEBPACK_IMPORTED_MODULE_9__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcMinutes", function() { return _utcMinute_js__WEBPACK_IMPORTED_MODULE_9__["utcMinutes"]; }); + +/* harmony import */ var _utcHour_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./utcHour.js */ "../node_modules/d3-time/src/utcHour.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcHour", function() { return _utcHour_js__WEBPACK_IMPORTED_MODULE_10__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcHours", function() { return _utcHour_js__WEBPACK_IMPORTED_MODULE_10__["utcHours"]; }); + +/* harmony import */ var _utcDay_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./utcDay.js */ "../node_modules/d3-time/src/utcDay.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcDay", function() { return _utcDay_js__WEBPACK_IMPORTED_MODULE_11__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcDays", function() { return _utcDay_js__WEBPACK_IMPORTED_MODULE_11__["utcDays"]; }); + +/* harmony import */ var _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ./utcWeek.js */ "../node_modules/d3-time/src/utcWeek.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcWeek", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcSunday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcWeeks", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcSundays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcSunday", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcSunday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcSundays", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcSundays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcMonday", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcMonday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcMondays", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcMondays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcTuesday", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcTuesday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcTuesdays", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcTuesdays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcWednesday", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcWednesday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcWednesdays", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcWednesdays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcThursday", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcThursday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcThursdays", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcThursdays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcFriday", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcFriday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcFridays", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcFridays"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcSaturday", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcSaturday"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcSaturdays", function() { return _utcWeek_js__WEBPACK_IMPORTED_MODULE_12__["utcSaturdays"]; }); + +/* harmony import */ var _utcMonth_js__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(/*! ./utcMonth.js */ "../node_modules/d3-time/src/utcMonth.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcMonth", function() { return _utcMonth_js__WEBPACK_IMPORTED_MODULE_13__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcMonths", function() { return _utcMonth_js__WEBPACK_IMPORTED_MODULE_13__["utcMonths"]; }); + +/* harmony import */ var _utcYear_js__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(/*! ./utcYear.js */ "../node_modules/d3-time/src/utcYear.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcYear", function() { return _utcYear_js__WEBPACK_IMPORTED_MODULE_14__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "utcYears", function() { return _utcYear_js__WEBPACK_IMPORTED_MODULE_14__["utcYears"]; }); + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-time/src/interval.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-time/src/interval.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return newInterval; }); +var t0 = new Date, + t1 = new Date; + +function newInterval(floori, offseti, count, field) { + + function interval(date) { + return floori(date = arguments.length === 0 ? new Date : new Date(+date)), date; + } + + interval.floor = function(date) { + return floori(date = new Date(+date)), date; + }; + + interval.ceil = function(date) { + return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date; + }; + + interval.round = function(date) { + var d0 = interval(date), + d1 = interval.ceil(date); + return date - d0 < d1 - date ? d0 : d1; + }; + + interval.offset = function(date, step) { + return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date; + }; + + interval.range = function(start, stop, step) { + var range = [], previous; + start = interval.ceil(start); + step = step == null ? 1 : Math.floor(step); + if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date + do range.push(previous = new Date(+start)), offseti(start, step), floori(start); + while (previous < start && start < stop); + return range; + }; + + interval.filter = function(test) { + return newInterval(function(date) { + if (date >= date) while (floori(date), !test(date)) date.setTime(date - 1); + }, function(date, step) { + if (date >= date) { + if (step < 0) while (++step <= 0) { + while (offseti(date, -1), !test(date)) {} // eslint-disable-line no-empty + } else while (--step >= 0) { + while (offseti(date, +1), !test(date)) {} // eslint-disable-line no-empty + } + } + }); + }; + + if (count) { + interval.count = function(start, end) { + t0.setTime(+start), t1.setTime(+end); + floori(t0), floori(t1); + return Math.floor(count(t0, t1)); + }; + + interval.every = function(step) { + step = Math.floor(step); + return !isFinite(step) || !(step > 0) ? null + : !(step > 1) ? interval + : interval.filter(field + ? function(d) { return field(d) % step === 0; } + : function(d) { return interval.count(0, d) % step === 0; }); + }; + } + + return interval; +} + + +/***/ }), + +/***/ "../node_modules/d3-time/src/millisecond.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-time/src/millisecond.js ***! + \**************************************************/ +/*! exports provided: default, milliseconds */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "milliseconds", function() { return milliseconds; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); + + +var millisecond = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function() { + // noop +}, function(date, step) { + date.setTime(+date + step); +}, function(start, end) { + return end - start; +}); + +// An optimized implementation for this simple case. +millisecond.every = function(k) { + k = Math.floor(k); + if (!isFinite(k) || !(k > 0)) return null; + if (!(k > 1)) return millisecond; + return Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setTime(Math.floor(date / k) * k); + }, function(date, step) { + date.setTime(+date + step * k); + }, function(start, end) { + return (end - start) / k; + }); +}; + +/* harmony default export */ __webpack_exports__["default"] = (millisecond); +var milliseconds = millisecond.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/minute.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-time/src/minute.js ***! + \*********************************************/ +/*! exports provided: default, minutes */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "minutes", function() { return minutes; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); +/* harmony import */ var _duration_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./duration.js */ "../node_modules/d3-time/src/duration.js"); + + + +var minute = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setTime(date - date.getMilliseconds() - date.getSeconds() * _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationSecond"]); +}, function(date, step) { + date.setTime(+date + step * _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationMinute"]); +}, function(start, end) { + return (end - start) / _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationMinute"]; +}, function(date) { + return date.getMinutes(); +}); + +/* harmony default export */ __webpack_exports__["default"] = (minute); +var minutes = minute.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/month.js": +/*!********************************************!*\ + !*** ../node_modules/d3-time/src/month.js ***! + \********************************************/ +/*! exports provided: default, months */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "months", function() { return months; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); + + +var month = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setDate(1); + date.setHours(0, 0, 0, 0); +}, function(date, step) { + date.setMonth(date.getMonth() + step); +}, function(start, end) { + return end.getMonth() - start.getMonth() + (end.getFullYear() - start.getFullYear()) * 12; +}, function(date) { + return date.getMonth(); +}); + +/* harmony default export */ __webpack_exports__["default"] = (month); +var months = month.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/second.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-time/src/second.js ***! + \*********************************************/ +/*! exports provided: default, seconds */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "seconds", function() { return seconds; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); +/* harmony import */ var _duration_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./duration.js */ "../node_modules/d3-time/src/duration.js"); + + + +var second = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setTime(date - date.getMilliseconds()); +}, function(date, step) { + date.setTime(+date + step * _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationSecond"]); +}, function(start, end) { + return (end - start) / _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationSecond"]; +}, function(date) { + return date.getUTCSeconds(); +}); + +/* harmony default export */ __webpack_exports__["default"] = (second); +var seconds = second.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/utcDay.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-time/src/utcDay.js ***! + \*********************************************/ +/*! exports provided: default, utcDays */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcDays", function() { return utcDays; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); +/* harmony import */ var _duration_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./duration.js */ "../node_modules/d3-time/src/duration.js"); + + + +var utcDay = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setUTCHours(0, 0, 0, 0); +}, function(date, step) { + date.setUTCDate(date.getUTCDate() + step); +}, function(start, end) { + return (end - start) / _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationDay"]; +}, function(date) { + return date.getUTCDate() - 1; +}); + +/* harmony default export */ __webpack_exports__["default"] = (utcDay); +var utcDays = utcDay.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/utcHour.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-time/src/utcHour.js ***! + \**********************************************/ +/*! exports provided: default, utcHours */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcHours", function() { return utcHours; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); +/* harmony import */ var _duration_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./duration.js */ "../node_modules/d3-time/src/duration.js"); + + + +var utcHour = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setUTCMinutes(0, 0, 0); +}, function(date, step) { + date.setTime(+date + step * _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationHour"]); +}, function(start, end) { + return (end - start) / _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationHour"]; +}, function(date) { + return date.getUTCHours(); +}); + +/* harmony default export */ __webpack_exports__["default"] = (utcHour); +var utcHours = utcHour.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/utcMinute.js": +/*!************************************************!*\ + !*** ../node_modules/d3-time/src/utcMinute.js ***! + \************************************************/ +/*! exports provided: default, utcMinutes */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcMinutes", function() { return utcMinutes; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); +/* harmony import */ var _duration_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./duration.js */ "../node_modules/d3-time/src/duration.js"); + + + +var utcMinute = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setUTCSeconds(0, 0); +}, function(date, step) { + date.setTime(+date + step * _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationMinute"]); +}, function(start, end) { + return (end - start) / _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationMinute"]; +}, function(date) { + return date.getUTCMinutes(); +}); + +/* harmony default export */ __webpack_exports__["default"] = (utcMinute); +var utcMinutes = utcMinute.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/utcMonth.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-time/src/utcMonth.js ***! + \***********************************************/ +/*! exports provided: default, utcMonths */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcMonths", function() { return utcMonths; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); + + +var utcMonth = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setUTCDate(1); + date.setUTCHours(0, 0, 0, 0); +}, function(date, step) { + date.setUTCMonth(date.getUTCMonth() + step); +}, function(start, end) { + return end.getUTCMonth() - start.getUTCMonth() + (end.getUTCFullYear() - start.getUTCFullYear()) * 12; +}, function(date) { + return date.getUTCMonth(); +}); + +/* harmony default export */ __webpack_exports__["default"] = (utcMonth); +var utcMonths = utcMonth.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/utcWeek.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-time/src/utcWeek.js ***! + \**********************************************/ +/*! exports provided: utcSunday, utcMonday, utcTuesday, utcWednesday, utcThursday, utcFriday, utcSaturday, utcSundays, utcMondays, utcTuesdays, utcWednesdays, utcThursdays, utcFridays, utcSaturdays */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcSunday", function() { return utcSunday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcMonday", function() { return utcMonday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcTuesday", function() { return utcTuesday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcWednesday", function() { return utcWednesday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcThursday", function() { return utcThursday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcFriday", function() { return utcFriday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcSaturday", function() { return utcSaturday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcSundays", function() { return utcSundays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcMondays", function() { return utcMondays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcTuesdays", function() { return utcTuesdays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcWednesdays", function() { return utcWednesdays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcThursdays", function() { return utcThursdays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcFridays", function() { return utcFridays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcSaturdays", function() { return utcSaturdays; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); +/* harmony import */ var _duration_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./duration.js */ "../node_modules/d3-time/src/duration.js"); + + + +function utcWeekday(i) { + return Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7); + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCDate(date.getUTCDate() + step * 7); + }, function(start, end) { + return (end - start) / _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationWeek"]; + }); +} + +var utcSunday = utcWeekday(0); +var utcMonday = utcWeekday(1); +var utcTuesday = utcWeekday(2); +var utcWednesday = utcWeekday(3); +var utcThursday = utcWeekday(4); +var utcFriday = utcWeekday(5); +var utcSaturday = utcWeekday(6); + +var utcSundays = utcSunday.range; +var utcMondays = utcMonday.range; +var utcTuesdays = utcTuesday.range; +var utcWednesdays = utcWednesday.range; +var utcThursdays = utcThursday.range; +var utcFridays = utcFriday.range; +var utcSaturdays = utcSaturday.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/utcYear.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-time/src/utcYear.js ***! + \**********************************************/ +/*! exports provided: default, utcYears */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "utcYears", function() { return utcYears; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); + + +var utcYear = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setUTCMonth(0, 1); + date.setUTCHours(0, 0, 0, 0); +}, function(date, step) { + date.setUTCFullYear(date.getUTCFullYear() + step); +}, function(start, end) { + return end.getUTCFullYear() - start.getUTCFullYear(); +}, function(date) { + return date.getUTCFullYear(); +}); + +// An optimized implementation for this simple case. +utcYear.every = function(k) { + return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k); + date.setUTCMonth(0, 1); + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCFullYear(date.getUTCFullYear() + step * k); + }); +}; + +/* harmony default export */ __webpack_exports__["default"] = (utcYear); +var utcYears = utcYear.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/week.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-time/src/week.js ***! + \*******************************************/ +/*! exports provided: sunday, monday, tuesday, wednesday, thursday, friday, saturday, sundays, mondays, tuesdays, wednesdays, thursdays, fridays, saturdays */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sunday", function() { return sunday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "monday", function() { return monday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tuesday", function() { return tuesday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "wednesday", function() { return wednesday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "thursday", function() { return thursday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "friday", function() { return friday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "saturday", function() { return saturday; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sundays", function() { return sundays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mondays", function() { return mondays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tuesdays", function() { return tuesdays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "wednesdays", function() { return wednesdays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "thursdays", function() { return thursdays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fridays", function() { return fridays; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "saturdays", function() { return saturdays; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); +/* harmony import */ var _duration_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./duration.js */ "../node_modules/d3-time/src/duration.js"); + + + +function weekday(i) { + return Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7); + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setDate(date.getDate() + step * 7); + }, function(start, end) { + return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationMinute"]) / _duration_js__WEBPACK_IMPORTED_MODULE_1__["durationWeek"]; + }); +} + +var sunday = weekday(0); +var monday = weekday(1); +var tuesday = weekday(2); +var wednesday = weekday(3); +var thursday = weekday(4); +var friday = weekday(5); +var saturday = weekday(6); + +var sundays = sunday.range; +var mondays = monday.range; +var tuesdays = tuesday.range; +var wednesdays = wednesday.range; +var thursdays = thursday.range; +var fridays = friday.range; +var saturdays = saturday.range; + + +/***/ }), + +/***/ "../node_modules/d3-time/src/year.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-time/src/year.js ***! + \*******************************************/ +/*! exports provided: default, years */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "years", function() { return years; }); +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-time/src/interval.js"); + + +var year = Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setMonth(0, 1); + date.setHours(0, 0, 0, 0); +}, function(date, step) { + date.setFullYear(date.getFullYear() + step); +}, function(start, end) { + return end.getFullYear() - start.getFullYear(); +}, function(date) { + return date.getFullYear(); +}); + +// An optimized implementation for this simple case. +year.every = function(k) { + return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : Object(_interval_js__WEBPACK_IMPORTED_MODULE_0__["default"])(function(date) { + date.setFullYear(Math.floor(date.getFullYear() / k) * k); + date.setMonth(0, 1); + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setFullYear(date.getFullYear() + step * k); + }); +}; + +/* harmony default export */ __webpack_exports__["default"] = (year); +var years = year.range; + + +/***/ }), + +/***/ "../node_modules/d3-timer/src/index.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-timer/src/index.js ***! + \*********************************************/ +/*! exports provided: now, timer, timerFlush, timeout, interval */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _timer_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./timer.js */ "../node_modules/d3-timer/src/timer.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "now", function() { return _timer_js__WEBPACK_IMPORTED_MODULE_0__["now"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timer", function() { return _timer_js__WEBPACK_IMPORTED_MODULE_0__["timer"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timerFlush", function() { return _timer_js__WEBPACK_IMPORTED_MODULE_0__["timerFlush"]; }); + +/* harmony import */ var _timeout_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./timeout.js */ "../node_modules/d3-timer/src/timeout.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeout", function() { return _timeout_js__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony import */ var _interval_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./interval.js */ "../node_modules/d3-timer/src/interval.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "interval", function() { return _interval_js__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-timer/src/interval.js": +/*!************************************************!*\ + !*** ../node_modules/d3-timer/src/interval.js ***! + \************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _timer_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./timer.js */ "../node_modules/d3-timer/src/timer.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(callback, delay, time) { + var t = new _timer_js__WEBPACK_IMPORTED_MODULE_0__["Timer"], total = delay; + if (delay == null) return t.restart(callback, delay, time), t; + delay = +delay, time = time == null ? Object(_timer_js__WEBPACK_IMPORTED_MODULE_0__["now"])() : +time; + t.restart(function tick(elapsed) { + elapsed += total; + t.restart(tick, total += delay, time); + callback(elapsed); + }, delay, time); + return t; +}); + + +/***/ }), + +/***/ "../node_modules/d3-timer/src/timeout.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-timer/src/timeout.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _timer_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./timer.js */ "../node_modules/d3-timer/src/timer.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(callback, delay, time) { + var t = new _timer_js__WEBPACK_IMPORTED_MODULE_0__["Timer"]; + delay = delay == null ? 0 : +delay; + t.restart(function(elapsed) { + t.stop(); + callback(elapsed + delay); + }, delay, time); + return t; +}); + + +/***/ }), + +/***/ "../node_modules/d3-timer/src/timer.js": +/*!*********************************************!*\ + !*** ../node_modules/d3-timer/src/timer.js ***! + \*********************************************/ +/*! exports provided: now, Timer, timer, timerFlush */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "now", function() { return now; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Timer", function() { return Timer; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "timer", function() { return timer; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "timerFlush", function() { return timerFlush; }); +var frame = 0, // is an animation frame pending? + timeout = 0, // is a timeout pending? + interval = 0, // are any timers active? + pokeDelay = 1000, // how frequently we check for clock skew + taskHead, + taskTail, + clockLast = 0, + clockNow = 0, + clockSkew = 0, + clock = typeof performance === "object" && performance.now ? performance : Date, + setFrame = typeof window === "object" && window.requestAnimationFrame ? window.requestAnimationFrame.bind(window) : function(f) { setTimeout(f, 17); }; + +function now() { + return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew); +} + +function clearNow() { + clockNow = 0; +} + +function Timer() { + this._call = + this._time = + this._next = null; +} + +Timer.prototype = timer.prototype = { + constructor: Timer, + restart: function(callback, delay, time) { + if (typeof callback !== "function") throw new TypeError("callback is not a function"); + time = (time == null ? now() : +time) + (delay == null ? 0 : +delay); + if (!this._next && taskTail !== this) { + if (taskTail) taskTail._next = this; + else taskHead = this; + taskTail = this; + } + this._call = callback; + this._time = time; + sleep(); + }, + stop: function() { + if (this._call) { + this._call = null; + this._time = Infinity; + sleep(); + } + } +}; + +function timer(callback, delay, time) { + var t = new Timer; + t.restart(callback, delay, time); + return t; +} + +function timerFlush() { + now(); // Get the current time, if not already set. + ++frame; // Pretend we’ve set an alarm, if we haven’t already. + var t = taskHead, e; + while (t) { + if ((e = clockNow - t._time) >= 0) t._call.call(null, e); + t = t._next; + } + --frame; +} + +function wake() { + clockNow = (clockLast = clock.now()) + clockSkew; + frame = timeout = 0; + try { + timerFlush(); + } finally { + frame = 0; + nap(); + clockNow = 0; + } +} + +function poke() { + var now = clock.now(), delay = now - clockLast; + if (delay > pokeDelay) clockSkew -= delay, clockLast = now; +} + +function nap() { + var t0, t1 = taskHead, t2, time = Infinity; + while (t1) { + if (t1._call) { + if (time > t1._time) time = t1._time; + t0 = t1, t1 = t1._next; + } else { + t2 = t1._next, t1._next = null; + t1 = t0 ? t0._next = t2 : taskHead = t2; + } + } + taskTail = t0; + sleep(time); +} + +function sleep(time) { + if (frame) return; // Soonest alarm already set, or will be. + if (timeout) timeout = clearTimeout(timeout); + var delay = time - clockNow; // Strictly less than if we recomputed clockNow. + if (delay > 24) { + if (time < Infinity) timeout = setTimeout(wake, time - clock.now() - clockSkew); + if (interval) interval = clearInterval(interval); + } else { + if (!interval) clockLast = clock.now(), interval = setInterval(poke, pokeDelay); + frame = 1, setFrame(wake); + } +} + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/active.js": +/*!***************************************************!*\ + !*** ../node_modules/d3-transition/src/active.js ***! + \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _transition_index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./transition/index.js */ "../node_modules/d3-transition/src/transition/index.js"); +/* harmony import */ var _transition_schedule_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./transition/schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); + + + +var root = [null]; + +/* harmony default export */ __webpack_exports__["default"] = (function(node, name) { + var schedules = node.__transition, + schedule, + i; + + if (schedules) { + name = name == null ? null : name + ""; + for (i in schedules) { + if ((schedule = schedules[i]).state > _transition_schedule_js__WEBPACK_IMPORTED_MODULE_1__["SCHEDULED"] && schedule.name === name) { + return new _transition_index_js__WEBPACK_IMPORTED_MODULE_0__["Transition"]([[node]], root, name, +i); + } + } + } + + return null; +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/index.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-transition/src/index.js ***! + \**************************************************/ +/*! exports provided: transition, active, interrupt */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _selection_index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./selection/index.js */ "../node_modules/d3-transition/src/selection/index.js"); +/* harmony import */ var _transition_index_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./transition/index.js */ "../node_modules/d3-transition/src/transition/index.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "transition", function() { return _transition_index_js__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony import */ var _active_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./active.js */ "../node_modules/d3-transition/src/active.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "active", function() { return _active_js__WEBPACK_IMPORTED_MODULE_2__["default"]; }); + +/* harmony import */ var _interrupt_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./interrupt.js */ "../node_modules/d3-transition/src/interrupt.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "interrupt", function() { return _interrupt_js__WEBPACK_IMPORTED_MODULE_3__["default"]; }); + + + + + + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/interrupt.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-transition/src/interrupt.js ***! + \******************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _transition_schedule_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./transition/schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(node, name) { + var schedules = node.__transition, + schedule, + active, + empty = true, + i; + + if (!schedules) return; + + name = name == null ? null : name + ""; + + for (i in schedules) { + if ((schedule = schedules[i]).name !== name) { empty = false; continue; } + active = schedule.state > _transition_schedule_js__WEBPACK_IMPORTED_MODULE_0__["STARTING"] && schedule.state < _transition_schedule_js__WEBPACK_IMPORTED_MODULE_0__["ENDING"]; + schedule.state = _transition_schedule_js__WEBPACK_IMPORTED_MODULE_0__["ENDED"]; + schedule.timer.stop(); + schedule.on.call(active ? "interrupt" : "cancel", node, node.__data__, schedule.index, schedule.group); + delete schedules[i]; + } + + if (empty) delete node.__transition; +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/selection/index.js": +/*!************************************************************!*\ + !*** ../node_modules/d3-transition/src/selection/index.js ***! + \************************************************************/ +/*! no exports provided */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); +/* harmony import */ var _interrupt_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./interrupt.js */ "../node_modules/d3-transition/src/selection/interrupt.js"); +/* harmony import */ var _transition_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./transition.js */ "../node_modules/d3-transition/src/selection/transition.js"); + + + + +d3_selection__WEBPACK_IMPORTED_MODULE_0__["selection"].prototype.interrupt = _interrupt_js__WEBPACK_IMPORTED_MODULE_1__["default"]; +d3_selection__WEBPACK_IMPORTED_MODULE_0__["selection"].prototype.transition = _transition_js__WEBPACK_IMPORTED_MODULE_2__["default"]; + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/selection/interrupt.js": +/*!****************************************************************!*\ + !*** ../node_modules/d3-transition/src/selection/interrupt.js ***! + \****************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _interrupt_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../interrupt.js */ "../node_modules/d3-transition/src/interrupt.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(name) { + return this.each(function() { + Object(_interrupt_js__WEBPACK_IMPORTED_MODULE_0__["default"])(this, name); + }); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/selection/transition.js": +/*!*****************************************************************!*\ + !*** ../node_modules/d3-transition/src/selection/transition.js ***! + \*****************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _transition_index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../transition/index.js */ "../node_modules/d3-transition/src/transition/index.js"); +/* harmony import */ var _transition_schedule_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../transition/schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); +/* harmony import */ var d3_ease__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! d3-ease */ "../node_modules/d3-ease/src/index.js"); +/* harmony import */ var d3_timer__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! d3-timer */ "../node_modules/d3-timer/src/index.js"); + + + + + +var defaultTiming = { + time: null, // Set on use. + delay: 0, + duration: 250, + ease: d3_ease__WEBPACK_IMPORTED_MODULE_2__["easeCubicInOut"] +}; + +function inherit(node, id) { + var timing; + while (!(timing = node.__transition) || !(timing = timing[id])) { + if (!(node = node.parentNode)) { + return defaultTiming.time = Object(d3_timer__WEBPACK_IMPORTED_MODULE_3__["now"])(), defaultTiming; + } + } + return timing; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(name) { + var id, + timing; + + if (name instanceof _transition_index_js__WEBPACK_IMPORTED_MODULE_0__["Transition"]) { + id = name._id, name = name._name; + } else { + id = Object(_transition_index_js__WEBPACK_IMPORTED_MODULE_0__["newId"])(), (timing = defaultTiming).time = Object(d3_timer__WEBPACK_IMPORTED_MODULE_3__["now"])(), name = name == null ? null : name + ""; + } + + for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { + if (node = group[i]) { + Object(_transition_schedule_js__WEBPACK_IMPORTED_MODULE_1__["default"])(node, name, id, i, group, timing || inherit(node, id)); + } + } + } + + return new _transition_index_js__WEBPACK_IMPORTED_MODULE_0__["Transition"](groups, this._parents, name, id); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/attr.js": +/*!************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/attr.js ***! + \************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_interpolate__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-interpolate */ "../node_modules/d3-interpolate/src/index.js"); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); +/* harmony import */ var _tween_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./tween.js */ "../node_modules/d3-transition/src/transition/tween.js"); +/* harmony import */ var _interpolate_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./interpolate.js */ "../node_modules/d3-transition/src/transition/interpolate.js"); + + + + + +function attrRemove(name) { + return function() { + this.removeAttribute(name); + }; +} + +function attrRemoveNS(fullname) { + return function() { + this.removeAttributeNS(fullname.space, fullname.local); + }; +} + +function attrConstant(name, interpolate, value1) { + var string00, + string1 = value1 + "", + interpolate0; + return function() { + var string0 = this.getAttribute(name); + return string0 === string1 ? null + : string0 === string00 ? interpolate0 + : interpolate0 = interpolate(string00 = string0, value1); + }; +} + +function attrConstantNS(fullname, interpolate, value1) { + var string00, + string1 = value1 + "", + interpolate0; + return function() { + var string0 = this.getAttributeNS(fullname.space, fullname.local); + return string0 === string1 ? null + : string0 === string00 ? interpolate0 + : interpolate0 = interpolate(string00 = string0, value1); + }; +} + +function attrFunction(name, interpolate, value) { + var string00, + string10, + interpolate0; + return function() { + var string0, value1 = value(this), string1; + if (value1 == null) return void this.removeAttribute(name); + string0 = this.getAttribute(name); + string1 = value1 + ""; + return string0 === string1 ? null + : string0 === string00 && string1 === string10 ? interpolate0 + : (string10 = string1, interpolate0 = interpolate(string00 = string0, value1)); + }; +} + +function attrFunctionNS(fullname, interpolate, value) { + var string00, + string10, + interpolate0; + return function() { + var string0, value1 = value(this), string1; + if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local); + string0 = this.getAttributeNS(fullname.space, fullname.local); + string1 = value1 + ""; + return string0 === string1 ? null + : string0 === string00 && string1 === string10 ? interpolate0 + : (string10 = string1, interpolate0 = interpolate(string00 = string0, value1)); + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(name, value) { + var fullname = Object(d3_selection__WEBPACK_IMPORTED_MODULE_1__["namespace"])(name), i = fullname === "transform" ? d3_interpolate__WEBPACK_IMPORTED_MODULE_0__["interpolateTransformSvg"] : _interpolate_js__WEBPACK_IMPORTED_MODULE_3__["default"]; + return this.attrTween(name, typeof value === "function" + ? (fullname.local ? attrFunctionNS : attrFunction)(fullname, i, Object(_tween_js__WEBPACK_IMPORTED_MODULE_2__["tweenValue"])(this, "attr." + name, value)) + : value == null ? (fullname.local ? attrRemoveNS : attrRemove)(fullname) + : (fullname.local ? attrConstantNS : attrConstant)(fullname, i, value)); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/attrTween.js": +/*!*****************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/attrTween.js ***! + \*****************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); + + +function attrInterpolate(name, i) { + return function(t) { + this.setAttribute(name, i.call(this, t)); + }; +} + +function attrInterpolateNS(fullname, i) { + return function(t) { + this.setAttributeNS(fullname.space, fullname.local, i.call(this, t)); + }; +} + +function attrTweenNS(fullname, value) { + var t0, i0; + function tween() { + var i = value.apply(this, arguments); + if (i !== i0) t0 = (i0 = i) && attrInterpolateNS(fullname, i); + return t0; + } + tween._value = value; + return tween; +} + +function attrTween(name, value) { + var t0, i0; + function tween() { + var i = value.apply(this, arguments); + if (i !== i0) t0 = (i0 = i) && attrInterpolate(name, i); + return t0; + } + tween._value = value; + return tween; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(name, value) { + var key = "attr." + name; + if (arguments.length < 2) return (key = this.tween(key)) && key._value; + if (value == null) return this.tween(key, null); + if (typeof value !== "function") throw new Error; + var fullname = Object(d3_selection__WEBPACK_IMPORTED_MODULE_0__["namespace"])(name); + return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value)); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/delay.js": +/*!*************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/delay.js ***! 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+ \****************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _schedule_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); + + +function durationFunction(id, value) { + return function() { + Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["set"])(this, id).duration = +value.apply(this, arguments); + }; +} + +function durationConstant(id, value) { + return value = +value, function() { + Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["set"])(this, id).duration = value; + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(value) { + var id = this._id; + + return arguments.length + ? this.each((typeof value === "function" + ? durationFunction + : durationConstant)(id, value)) + : Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["get"])(this.node(), id).duration; +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/ease.js": +/*!************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/ease.js ***! + \************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _schedule_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); + + +function easeConstant(id, value) { + if (typeof value !== "function") throw new Error; + return function() { + Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["set"])(this, id).ease = value; + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(value) { + var id = this._id; + + return arguments.length + ? this.each(easeConstant(id, value)) + : Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["get"])(this.node(), id).ease; +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/end.js": +/*!***********************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/end.js ***! + \***********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _schedule_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var on0, on1, that = this, id = that._id, size = that.size(); + return new Promise(function(resolve, reject) { + var cancel = {value: reject}, + end = {value: function() { if (--size === 0) resolve(); }}; + + that.each(function() { + var schedule = Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["set"])(this, id), + on = schedule.on; + + // If this node shared a dispatch with the previous node, + // just assign the updated shared dispatch and we’re done! + // Otherwise, copy-on-write. + if (on !== on0) { + on1 = (on0 = on).copy(); + on1._.cancel.push(cancel); + on1._.interrupt.push(cancel); + on1._.end.push(end); + } + + schedule.on = on1; + }); + }); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/filter.js": +/*!**************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/filter.js ***! + \**************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-transition/src/transition/index.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function(match) { + if (typeof match !== "function") match = Object(d3_selection__WEBPACK_IMPORTED_MODULE_0__["matcher"])(match); + + for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) { + if ((node = group[i]) && match.call(node, node.__data__, i, group)) { + subgroup.push(node); + } + } + } + + return new _index_js__WEBPACK_IMPORTED_MODULE_1__["Transition"](subgroups, this._parents, this._name, this._id); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/index.js": +/*!*************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/index.js ***! + \*************************************************************/ +/*! exports provided: Transition, default, newId */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Transition", function() { return Transition; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return transition; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "newId", function() { return newId; }); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); +/* harmony import */ var _attr_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./attr.js */ "../node_modules/d3-transition/src/transition/attr.js"); +/* harmony import */ var _attrTween_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./attrTween.js */ "../node_modules/d3-transition/src/transition/attrTween.js"); +/* harmony import */ var _delay_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./delay.js */ "../node_modules/d3-transition/src/transition/delay.js"); +/* harmony import */ var _duration_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./duration.js */ "../node_modules/d3-transition/src/transition/duration.js"); +/* harmony import */ var _ease_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./ease.js */ "../node_modules/d3-transition/src/transition/ease.js"); +/* harmony import */ var _filter_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./filter.js */ "../node_modules/d3-transition/src/transition/filter.js"); +/* harmony import */ var _merge_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./merge.js */ "../node_modules/d3-transition/src/transition/merge.js"); +/* harmony import */ var _on_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./on.js */ "../node_modules/d3-transition/src/transition/on.js"); +/* harmony import */ var _remove_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./remove.js */ "../node_modules/d3-transition/src/transition/remove.js"); +/* harmony import */ var _select_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./select.js */ "../node_modules/d3-transition/src/transition/select.js"); +/* harmony import */ var _selectAll_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./selectAll.js */ "../node_modules/d3-transition/src/transition/selectAll.js"); +/* harmony import */ var _selection_js__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ./selection.js */ "../node_modules/d3-transition/src/transition/selection.js"); +/* harmony import */ var _style_js__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(/*! ./style.js */ "../node_modules/d3-transition/src/transition/style.js"); +/* harmony import */ var _styleTween_js__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(/*! ./styleTween.js */ "../node_modules/d3-transition/src/transition/styleTween.js"); +/* harmony import */ var _text_js__WEBPACK_IMPORTED_MODULE_15__ = __webpack_require__(/*! ./text.js */ "../node_modules/d3-transition/src/transition/text.js"); +/* harmony import */ var _textTween_js__WEBPACK_IMPORTED_MODULE_16__ = __webpack_require__(/*! ./textTween.js */ "../node_modules/d3-transition/src/transition/textTween.js"); +/* harmony import */ var _transition_js__WEBPACK_IMPORTED_MODULE_17__ = __webpack_require__(/*! ./transition.js */ "../node_modules/d3-transition/src/transition/transition.js"); +/* harmony import */ var _tween_js__WEBPACK_IMPORTED_MODULE_18__ = __webpack_require__(/*! ./tween.js */ "../node_modules/d3-transition/src/transition/tween.js"); +/* harmony import */ var _end_js__WEBPACK_IMPORTED_MODULE_19__ = __webpack_require__(/*! ./end.js */ "../node_modules/d3-transition/src/transition/end.js"); + + + + + + + + + + + + + + + + + + + + + +var id = 0; + +function Transition(groups, parents, name, id) { + this._groups = groups; + this._parents = parents; + this._name = name; + this._id = id; +} + +function transition(name) { + return Object(d3_selection__WEBPACK_IMPORTED_MODULE_0__["selection"])().transition(name); +} + +function newId() { + return ++id; +} + +var selection_prototype = d3_selection__WEBPACK_IMPORTED_MODULE_0__["selection"].prototype; + +Transition.prototype = transition.prototype = { + constructor: Transition, + select: _select_js__WEBPACK_IMPORTED_MODULE_10__["default"], + selectAll: _selectAll_js__WEBPACK_IMPORTED_MODULE_11__["default"], + filter: _filter_js__WEBPACK_IMPORTED_MODULE_6__["default"], + merge: _merge_js__WEBPACK_IMPORTED_MODULE_7__["default"], + selection: _selection_js__WEBPACK_IMPORTED_MODULE_12__["default"], + transition: _transition_js__WEBPACK_IMPORTED_MODULE_17__["default"], + call: selection_prototype.call, + nodes: selection_prototype.nodes, + node: selection_prototype.node, + size: selection_prototype.size, + empty: selection_prototype.empty, + each: selection_prototype.each, + on: _on_js__WEBPACK_IMPORTED_MODULE_8__["default"], + attr: _attr_js__WEBPACK_IMPORTED_MODULE_1__["default"], + attrTween: _attrTween_js__WEBPACK_IMPORTED_MODULE_2__["default"], + style: _style_js__WEBPACK_IMPORTED_MODULE_13__["default"], + styleTween: _styleTween_js__WEBPACK_IMPORTED_MODULE_14__["default"], + text: _text_js__WEBPACK_IMPORTED_MODULE_15__["default"], + textTween: _textTween_js__WEBPACK_IMPORTED_MODULE_16__["default"], + remove: _remove_js__WEBPACK_IMPORTED_MODULE_9__["default"], + tween: _tween_js__WEBPACK_IMPORTED_MODULE_18__["default"], + delay: _delay_js__WEBPACK_IMPORTED_MODULE_3__["default"], + duration: _duration_js__WEBPACK_IMPORTED_MODULE_4__["default"], + ease: _ease_js__WEBPACK_IMPORTED_MODULE_5__["default"], + end: _end_js__WEBPACK_IMPORTED_MODULE_19__["default"] +}; + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/interpolate.js": +/*!*******************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/interpolate.js ***! 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(b = c, d3_interpolate__WEBPACK_IMPORTED_MODULE_1__["interpolateRgb"]) + : d3_interpolate__WEBPACK_IMPORTED_MODULE_1__["interpolateString"])(a, b); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/merge.js": +/*!*************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/merge.js ***! + \*************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-transition/src/transition/index.js"); + + +/* harmony default export */ __webpack_exports__["default"] = (function(transition) { + if (transition._id !== this._id) throw new Error; + + for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { + for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { + if (node = group0[i] || group1[i]) { + merge[i] = node; + } + } + } + + for (; j < m0; ++j) { + merges[j] = groups0[j]; + } + + return new _index_js__WEBPACK_IMPORTED_MODULE_0__["Transition"](merges, this._parents, this._name, this._id); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/on.js": +/*!**********************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/on.js ***! + \**********************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _schedule_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); + + +function start(name) { + return (name + "").trim().split(/^|\s+/).every(function(t) { + var i = t.indexOf("."); + if (i >= 0) t = t.slice(0, i); + return !t || t === "start"; + }); +} + +function onFunction(id, name, listener) { + var on0, on1, sit = start(name) ? _schedule_js__WEBPACK_IMPORTED_MODULE_0__["init"] : _schedule_js__WEBPACK_IMPORTED_MODULE_0__["set"]; + return function() { + var schedule = sit(this, id), + on = schedule.on; + + // If this node shared a dispatch with the previous node, + // just assign the updated shared dispatch and we’re done! + // Otherwise, copy-on-write. + if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener); + + schedule.on = on1; + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(name, listener) { + var id = this._id; + + return arguments.length < 2 + ? Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["get"])(this.node(), id).on.on(name) + : this.each(onFunction(id, name, listener)); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/remove.js": +/*!**************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/remove.js ***! + \**************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function removeFunction(id) { + return function() { + var parent = this.parentNode; + for (var i in this.__transition) if (+i !== id) return; + if (parent) parent.removeChild(this); + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return this.on("end.remove", removeFunction(this._id)); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/schedule.js": +/*!****************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/schedule.js ***! + \****************************************************************/ +/*! exports provided: CREATED, SCHEDULED, STARTING, STARTED, RUNNING, ENDING, ENDED, default, init, set, get */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CREATED", function() { return CREATED; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SCHEDULED", function() { return SCHEDULED; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "STARTING", function() { return STARTING; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "STARTED", function() { return STARTED; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RUNNING", function() { return RUNNING; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ENDING", function() { return ENDING; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ENDED", function() { return ENDED; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "init", function() { return init; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "set", function() { return set; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "get", function() { return get; }); +/* harmony import */ var d3_dispatch__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-dispatch */ "../node_modules/d3-dispatch/src/index.js"); +/* harmony import */ var d3_timer__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-timer */ "../node_modules/d3-timer/src/index.js"); + + + +var emptyOn = Object(d3_dispatch__WEBPACK_IMPORTED_MODULE_0__["dispatch"])("start", "end", "cancel", "interrupt"); +var emptyTween = []; + +var CREATED = 0; +var SCHEDULED = 1; +var STARTING = 2; +var STARTED = 3; +var RUNNING = 4; +var ENDING = 5; +var ENDED = 6; + +/* harmony default export */ __webpack_exports__["default"] = (function(node, name, id, index, group, timing) { + var schedules = node.__transition; + if (!schedules) node.__transition = {}; + else if (id in schedules) return; + create(node, id, { + name: name, + index: index, // For context during callback. + group: group, // For context during callback. + on: emptyOn, + tween: emptyTween, + time: timing.time, + delay: timing.delay, + duration: timing.duration, + ease: timing.ease, + timer: null, + state: CREATED + }); +}); + +function init(node, id) { + var schedule = get(node, id); + if (schedule.state > CREATED) throw new Error("too late; already scheduled"); + return schedule; +} + +function set(node, id) { + var schedule = get(node, id); + if (schedule.state > STARTED) throw new Error("too late; already running"); + return schedule; +} + +function get(node, id) { + var schedule = node.__transition; + if (!schedule || !(schedule = schedule[id])) throw new Error("transition not found"); + return schedule; +} + +function create(node, id, self) { + var schedules = node.__transition, + tween; + + // Initialize the self timer when the transition is created. + // Note the actual delay is not known until the first callback! + schedules[id] = self; + self.timer = Object(d3_timer__WEBPACK_IMPORTED_MODULE_1__["timer"])(schedule, 0, self.time); + + function schedule(elapsed) { + self.state = SCHEDULED; + self.timer.restart(start, self.delay, self.time); + + // If the elapsed delay is less than our first sleep, start immediately. + if (self.delay <= elapsed) start(elapsed - self.delay); + } + + function start(elapsed) { + var i, j, n, o; + + // If the state is not SCHEDULED, then we previously errored on start. + if (self.state !== SCHEDULED) return stop(); + + for (i in schedules) { + o = schedules[i]; + if (o.name !== self.name) continue; + + // While this element already has a starting transition during this frame, + // defer starting an interrupting transition until that transition has a + // chance to tick (and possibly end); see d3/d3-transition#54! + if (o.state === STARTED) return Object(d3_timer__WEBPACK_IMPORTED_MODULE_1__["timeout"])(start); + + // Interrupt the active transition, if any. + if (o.state === RUNNING) { + o.state = ENDED; + o.timer.stop(); + o.on.call("interrupt", node, node.__data__, o.index, o.group); + delete schedules[i]; + } + + // Cancel any pre-empted transitions. + else if (+i < id) { + o.state = ENDED; + o.timer.stop(); + o.on.call("cancel", node, node.__data__, o.index, o.group); + delete schedules[i]; + } + } + + // Defer the first tick to end of the current frame; see d3/d3#1576. + // Note the transition may be canceled after start and before the first tick! + // Note this must be scheduled before the start event; see d3/d3-transition#16! + // Assuming this is successful, subsequent callbacks go straight to tick. + Object(d3_timer__WEBPACK_IMPORTED_MODULE_1__["timeout"])(function() { + if (self.state === STARTED) { + self.state = RUNNING; + self.timer.restart(tick, self.delay, self.time); + tick(elapsed); + } + }); + + // Dispatch the start event. + // Note this must be done before the tween are initialized. + self.state = STARTING; + self.on.call("start", node, node.__data__, self.index, self.group); + if (self.state !== STARTING) return; // interrupted + self.state = STARTED; + + // Initialize the tween, deleting null tween. + tween = new Array(n = self.tween.length); + for (i = 0, j = -1; i < n; ++i) { + if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) { + tween[++j] = o; + } + } + tween.length = j + 1; + } + + function tick(elapsed) { + var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1), + i = -1, + n = tween.length; + + while (++i < n) { + tween[i].call(node, t); + } + + // Dispatch the end event. + if (self.state === ENDING) { + self.on.call("end", node, node.__data__, self.index, self.group); + stop(); + } + } + + function stop() { + self.state = ENDED; + self.timer.stop(); + delete schedules[id]; + for (var i in schedules) return; // eslint-disable-line no-unused-vars + delete node.__transition; + } +} + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/select.js": +/*!**************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/select.js ***! + \**************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-transition/src/transition/index.js"); +/* harmony import */ var _schedule_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); + + + + +/* harmony default export */ __webpack_exports__["default"] = (function(select) { + var name = this._name, + id = this._id; + + if (typeof select !== "function") select = Object(d3_selection__WEBPACK_IMPORTED_MODULE_0__["selector"])(select); + + for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) { + if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) { + if ("__data__" in node) subnode.__data__ = node.__data__; + subgroup[i] = subnode; + Object(_schedule_js__WEBPACK_IMPORTED_MODULE_2__["default"])(subgroup[i], name, id, i, subgroup, Object(_schedule_js__WEBPACK_IMPORTED_MODULE_2__["get"])(node, id)); + } + } + } + + return new _index_js__WEBPACK_IMPORTED_MODULE_1__["Transition"](subgroups, this._parents, name, id); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/selectAll.js": +/*!*****************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/selectAll.js ***! + \*****************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-transition/src/transition/index.js"); +/* harmony import */ var _schedule_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); + + + + +/* harmony default export */ __webpack_exports__["default"] = (function(select) { + var name = this._name, + id = this._id; + + if (typeof select !== "function") select = Object(d3_selection__WEBPACK_IMPORTED_MODULE_0__["selectorAll"])(select); + + for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { + if (node = group[i]) { + for (var children = select.call(node, node.__data__, i, group), child, inherit = Object(_schedule_js__WEBPACK_IMPORTED_MODULE_2__["get"])(node, id), k = 0, l = children.length; k < l; ++k) { + if (child = children[k]) { + Object(_schedule_js__WEBPACK_IMPORTED_MODULE_2__["default"])(child, name, id, k, children, inherit); + } + } + subgroups.push(children); + parents.push(node); + } + } + } + + return new _index_js__WEBPACK_IMPORTED_MODULE_1__["Transition"](subgroups, parents, name, id); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/selection.js": +/*!*****************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/selection.js ***! + \*****************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); + + +var Selection = d3_selection__WEBPACK_IMPORTED_MODULE_0__["selection"].prototype.constructor; + +/* harmony default export */ __webpack_exports__["default"] = (function() { + return new Selection(this._groups, this._parents); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/style.js": +/*!*************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/style.js ***! + \*************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_interpolate__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-interpolate */ "../node_modules/d3-interpolate/src/index.js"); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); +/* harmony import */ var _schedule_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); +/* harmony import */ var _tween_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./tween.js */ "../node_modules/d3-transition/src/transition/tween.js"); +/* harmony import */ var _interpolate_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./interpolate.js */ "../node_modules/d3-transition/src/transition/interpolate.js"); + + + + + + +function styleNull(name, interpolate) { + var string00, + string10, + interpolate0; + return function() { + var string0 = Object(d3_selection__WEBPACK_IMPORTED_MODULE_1__["style"])(this, name), + string1 = (this.style.removeProperty(name), Object(d3_selection__WEBPACK_IMPORTED_MODULE_1__["style"])(this, name)); + return string0 === string1 ? null + : string0 === string00 && string1 === string10 ? interpolate0 + : interpolate0 = interpolate(string00 = string0, string10 = string1); + }; +} + +function styleRemove(name) { + return function() { + this.style.removeProperty(name); + }; +} + +function styleConstant(name, interpolate, value1) { + var string00, + string1 = value1 + "", + interpolate0; + return function() { + var string0 = Object(d3_selection__WEBPACK_IMPORTED_MODULE_1__["style"])(this, name); + return string0 === string1 ? null + : string0 === string00 ? interpolate0 + : interpolate0 = interpolate(string00 = string0, value1); + }; +} + +function styleFunction(name, interpolate, value) { + var string00, + string10, + interpolate0; + return function() { + var string0 = Object(d3_selection__WEBPACK_IMPORTED_MODULE_1__["style"])(this, name), + value1 = value(this), + string1 = value1 + ""; + if (value1 == null) string1 = value1 = (this.style.removeProperty(name), Object(d3_selection__WEBPACK_IMPORTED_MODULE_1__["style"])(this, name)); + return string0 === string1 ? null + : string0 === string00 && string1 === string10 ? interpolate0 + : (string10 = string1, interpolate0 = interpolate(string00 = string0, value1)); + }; +} + +function styleMaybeRemove(id, name) { + var on0, on1, listener0, key = "style." + name, event = "end." + key, remove; + return function() { + var schedule = Object(_schedule_js__WEBPACK_IMPORTED_MODULE_2__["set"])(this, id), + on = schedule.on, + listener = schedule.value[key] == null ? remove || (remove = styleRemove(name)) : undefined; + + // If this node shared a dispatch with the previous node, + // just assign the updated shared dispatch and we’re done! + // Otherwise, copy-on-write. + if (on !== on0 || listener0 !== listener) (on1 = (on0 = on).copy()).on(event, listener0 = listener); + + schedule.on = on1; + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(name, value, priority) { + var i = (name += "") === "transform" ? d3_interpolate__WEBPACK_IMPORTED_MODULE_0__["interpolateTransformCss"] : _interpolate_js__WEBPACK_IMPORTED_MODULE_4__["default"]; + return value == null ? this + .styleTween(name, styleNull(name, i)) + .on("end.style." + name, styleRemove(name)) + : typeof value === "function" ? this + .styleTween(name, styleFunction(name, i, Object(_tween_js__WEBPACK_IMPORTED_MODULE_3__["tweenValue"])(this, "style." + name, value))) + .each(styleMaybeRemove(this._id, name)) + : this + .styleTween(name, styleConstant(name, i, value), priority) + .on("end.style." + name, null); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/styleTween.js": +/*!******************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/styleTween.js ***! + \******************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function styleInterpolate(name, i, priority) { + return function(t) { + this.style.setProperty(name, i.call(this, t), priority); + }; +} + +function styleTween(name, value, priority) { + var t, i0; + function tween() { + var i = value.apply(this, arguments); + if (i !== i0) t = (i0 = i) && styleInterpolate(name, i, priority); + return t; + } + tween._value = value; + return tween; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(name, value, priority) { + var key = "style." + (name += ""); + if (arguments.length < 2) return (key = this.tween(key)) && key._value; + if (value == null) return this.tween(key, null); + if (typeof value !== "function") throw new Error; + return this.tween(key, styleTween(name, value, priority == null ? "" : priority)); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/text.js": +/*!************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/text.js ***! + \************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _tween_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./tween.js */ "../node_modules/d3-transition/src/transition/tween.js"); + + +function textConstant(value) { + return function() { + this.textContent = value; + }; +} + +function textFunction(value) { + return function() { + var value1 = value(this); + this.textContent = value1 == null ? "" : value1; + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(value) { + return this.tween("text", typeof value === "function" + ? textFunction(Object(_tween_js__WEBPACK_IMPORTED_MODULE_0__["tweenValue"])(this, "text", value)) + : textConstant(value == null ? "" : value + "")); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/textTween.js": +/*!*****************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/textTween.js ***! + \*****************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +function textInterpolate(i) { + return function(t) { + this.textContent = i.call(this, t); + }; +} + +function textTween(value) { + var t0, i0; + function tween() { + var i = value.apply(this, arguments); + if (i !== i0) t0 = (i0 = i) && textInterpolate(i); + return t0; + } + tween._value = value; + return tween; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(value) { + var key = "text"; + if (arguments.length < 1) return (key = this.tween(key)) && key._value; + if (value == null) return this.tween(key, null); + if (typeof value !== "function") throw new Error; + return this.tween(key, textTween(value)); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/transition.js": +/*!******************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/transition.js ***! + \******************************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./index.js */ "../node_modules/d3-transition/src/transition/index.js"); +/* harmony import */ var _schedule_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); + + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var name = this._name, + id0 = this._id, + id1 = Object(_index_js__WEBPACK_IMPORTED_MODULE_0__["newId"])(); + + for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { + if (node = group[i]) { + var inherit = Object(_schedule_js__WEBPACK_IMPORTED_MODULE_1__["get"])(node, id0); + Object(_schedule_js__WEBPACK_IMPORTED_MODULE_1__["default"])(node, name, id1, i, group, { + time: inherit.time + inherit.delay + inherit.duration, + delay: 0, + duration: inherit.duration, + ease: inherit.ease + }); + } + } + } + + return new _index_js__WEBPACK_IMPORTED_MODULE_0__["Transition"](groups, this._parents, name, id1); +}); + + +/***/ }), + +/***/ "../node_modules/d3-transition/src/transition/tween.js": +/*!*************************************************************!*\ + !*** ../node_modules/d3-transition/src/transition/tween.js ***! + \*************************************************************/ +/*! exports provided: default, tweenValue */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tweenValue", function() { return tweenValue; }); +/* harmony import */ var _schedule_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./schedule.js */ "../node_modules/d3-transition/src/transition/schedule.js"); + + +function tweenRemove(id, name) { + var tween0, tween1; + return function() { + var schedule = Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["set"])(this, id), + tween = schedule.tween; + + // If this node shared tween with the previous node, + // just assign the updated shared tween and we’re done! + // Otherwise, copy-on-write. + if (tween !== tween0) { + tween1 = tween0 = tween; + for (var i = 0, n = tween1.length; i < n; ++i) { + if (tween1[i].name === name) { + tween1 = tween1.slice(); + tween1.splice(i, 1); + break; + } + } + } + + schedule.tween = tween1; + }; +} + +function tweenFunction(id, name, value) { + var tween0, tween1; + if (typeof value !== "function") throw new Error; + return function() { + var schedule = Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["set"])(this, id), + tween = schedule.tween; + + // If this node shared tween with the previous node, + // just assign the updated shared tween and we’re done! + // Otherwise, copy-on-write. + if (tween !== tween0) { + tween1 = (tween0 = tween).slice(); + for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) { + if (tween1[i].name === name) { + tween1[i] = t; + break; + } + } + if (i === n) tween1.push(t); + } + + schedule.tween = tween1; + }; +} + +/* harmony default export */ __webpack_exports__["default"] = (function(name, value) { + var id = this._id; + + name += ""; + + if (arguments.length < 2) { + var tween = Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["get"])(this.node(), id).tween; + for (var i = 0, n = tween.length, t; i < n; ++i) { + if ((t = tween[i]).name === name) { + return t.value; + } + } + return null; + } + + return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value)); +}); + +function tweenValue(transition, name, value) { + var id = transition._id; + + transition.each(function() { + var schedule = Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["set"])(this, id); + (schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments); + }); + + return function(node) { + return Object(_schedule_js__WEBPACK_IMPORTED_MODULE_0__["get"])(node, id).value[name]; + }; +} + + +/***/ }), + +/***/ "../node_modules/d3-voronoi/src/Beach.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-voronoi/src/Beach.js ***! + \***********************************************/ +/*! exports provided: removeBeach, addBeach */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "removeBeach", function() { return removeBeach; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "addBeach", function() { return addBeach; }); +/* harmony import */ var _RedBlackTree__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./RedBlackTree */ "../node_modules/d3-voronoi/src/RedBlackTree.js"); +/* harmony import */ var _Cell__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Cell */ "../node_modules/d3-voronoi/src/Cell.js"); +/* harmony import */ var _Circle__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./Circle */ "../node_modules/d3-voronoi/src/Circle.js"); +/* harmony import */ var _Edge__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./Edge */ "../node_modules/d3-voronoi/src/Edge.js"); +/* harmony import */ var _Diagram__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./Diagram */ "../node_modules/d3-voronoi/src/Diagram.js"); + + + + + + +var beachPool = []; + +function Beach() { + Object(_RedBlackTree__WEBPACK_IMPORTED_MODULE_0__["RedBlackNode"])(this); + this.edge = + this.site = + this.circle = null; +} + +function createBeach(site) { + var beach = beachPool.pop() || new Beach; + beach.site = site; + return beach; +} + +function detachBeach(beach) { + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["detachCircle"])(beach); + _Diagram__WEBPACK_IMPORTED_MODULE_4__["beaches"].remove(beach); + beachPool.push(beach); + Object(_RedBlackTree__WEBPACK_IMPORTED_MODULE_0__["RedBlackNode"])(beach); +} + +function removeBeach(beach) { + var circle = beach.circle, + x = circle.x, + y = circle.cy, + vertex = [x, y], + previous = beach.P, + next = beach.N, + disappearing = [beach]; + + detachBeach(beach); + + var lArc = previous; + while (lArc.circle + && Math.abs(x - lArc.circle.x) < _Diagram__WEBPACK_IMPORTED_MODULE_4__["epsilon"] + && Math.abs(y - lArc.circle.cy) < _Diagram__WEBPACK_IMPORTED_MODULE_4__["epsilon"]) { + previous = lArc.P; + disappearing.unshift(lArc); + detachBeach(lArc); + lArc = previous; + } + + disappearing.unshift(lArc); + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["detachCircle"])(lArc); + + var rArc = next; + while (rArc.circle + && Math.abs(x - rArc.circle.x) < _Diagram__WEBPACK_IMPORTED_MODULE_4__["epsilon"] + && Math.abs(y - rArc.circle.cy) < _Diagram__WEBPACK_IMPORTED_MODULE_4__["epsilon"]) { + next = rArc.N; + disappearing.push(rArc); + detachBeach(rArc); + rArc = next; + } + + disappearing.push(rArc); + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["detachCircle"])(rArc); + + var nArcs = disappearing.length, + iArc; + for (iArc = 1; iArc < nArcs; ++iArc) { + rArc = disappearing[iArc]; + lArc = disappearing[iArc - 1]; + Object(_Edge__WEBPACK_IMPORTED_MODULE_3__["setEdgeEnd"])(rArc.edge, lArc.site, rArc.site, vertex); + } + + lArc = disappearing[0]; + rArc = disappearing[nArcs - 1]; + rArc.edge = Object(_Edge__WEBPACK_IMPORTED_MODULE_3__["createEdge"])(lArc.site, rArc.site, null, vertex); + + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["attachCircle"])(lArc); + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["attachCircle"])(rArc); +} + +function addBeach(site) { + var x = site[0], + directrix = site[1], + lArc, + rArc, + dxl, + dxr, + node = _Diagram__WEBPACK_IMPORTED_MODULE_4__["beaches"]._; + + while (node) { + dxl = leftBreakPoint(node, directrix) - x; + if (dxl > _Diagram__WEBPACK_IMPORTED_MODULE_4__["epsilon"]) node = node.L; else { + dxr = x - rightBreakPoint(node, directrix); + if (dxr > _Diagram__WEBPACK_IMPORTED_MODULE_4__["epsilon"]) { + if (!node.R) { + lArc = node; + break; + } + node = node.R; + } else { + if (dxl > -_Diagram__WEBPACK_IMPORTED_MODULE_4__["epsilon"]) { + lArc = node.P; + rArc = node; + } else if (dxr > -_Diagram__WEBPACK_IMPORTED_MODULE_4__["epsilon"]) { + lArc = node; + rArc = node.N; + } else { + lArc = rArc = node; + } + break; + } + } + } + + Object(_Cell__WEBPACK_IMPORTED_MODULE_1__["createCell"])(site); + var newArc = createBeach(site); + _Diagram__WEBPACK_IMPORTED_MODULE_4__["beaches"].insert(lArc, newArc); + + if (!lArc && !rArc) return; + + if (lArc === rArc) { + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["detachCircle"])(lArc); + rArc = createBeach(lArc.site); + _Diagram__WEBPACK_IMPORTED_MODULE_4__["beaches"].insert(newArc, rArc); + newArc.edge = rArc.edge = Object(_Edge__WEBPACK_IMPORTED_MODULE_3__["createEdge"])(lArc.site, newArc.site); + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["attachCircle"])(lArc); + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["attachCircle"])(rArc); + return; + } + + if (!rArc) { // && lArc + newArc.edge = Object(_Edge__WEBPACK_IMPORTED_MODULE_3__["createEdge"])(lArc.site, newArc.site); + return; + } + + // else lArc !== rArc + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["detachCircle"])(lArc); + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["detachCircle"])(rArc); + + var lSite = lArc.site, + ax = lSite[0], + ay = lSite[1], + bx = site[0] - ax, + by = site[1] - ay, + rSite = rArc.site, + cx = rSite[0] - ax, + cy = rSite[1] - ay, + d = 2 * (bx * cy - by * cx), + hb = bx * bx + by * by, + hc = cx * cx + cy * cy, + vertex = [(cy * hb - by * hc) / d + ax, (bx * hc - cx * hb) / d + ay]; + + Object(_Edge__WEBPACK_IMPORTED_MODULE_3__["setEdgeEnd"])(rArc.edge, lSite, rSite, vertex); + newArc.edge = Object(_Edge__WEBPACK_IMPORTED_MODULE_3__["createEdge"])(lSite, site, null, vertex); + rArc.edge = Object(_Edge__WEBPACK_IMPORTED_MODULE_3__["createEdge"])(site, rSite, null, vertex); + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["attachCircle"])(lArc); + Object(_Circle__WEBPACK_IMPORTED_MODULE_2__["attachCircle"])(rArc); +} + +function leftBreakPoint(arc, directrix) { + var site = arc.site, + rfocx = site[0], + rfocy = site[1], + pby2 = rfocy - directrix; + + if (!pby2) return rfocx; + + var lArc = arc.P; + if (!lArc) return -Infinity; + + site = lArc.site; + var lfocx = site[0], + lfocy = site[1], + plby2 = lfocy - directrix; + + if (!plby2) return lfocx; + + var hl = lfocx - rfocx, + aby2 = 1 / pby2 - 1 / plby2, + b = hl / plby2; + + if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx; + + return (rfocx + lfocx) / 2; +} + +function rightBreakPoint(arc, directrix) { + var rArc = arc.N; + if (rArc) return leftBreakPoint(rArc, directrix); + var site = arc.site; + return site[1] === directrix ? site[0] : Infinity; +} + + +/***/ }), + +/***/ "../node_modules/d3-voronoi/src/Cell.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-voronoi/src/Cell.js ***! + \**********************************************/ +/*! exports provided: createCell, cellHalfedgeStart, cellHalfedgeEnd, sortCellHalfedges, clipCells */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createCell", function() { return createCell; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cellHalfedgeStart", function() { return cellHalfedgeStart; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cellHalfedgeEnd", function() { return cellHalfedgeEnd; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sortCellHalfedges", function() { return sortCellHalfedges; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "clipCells", function() { return clipCells; }); +/* harmony import */ var _Edge__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Edge */ "../node_modules/d3-voronoi/src/Edge.js"); +/* harmony import */ var _Diagram__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Diagram */ "../node_modules/d3-voronoi/src/Diagram.js"); + + + +function createCell(site) { + return _Diagram__WEBPACK_IMPORTED_MODULE_1__["cells"][site.index] = { + site: site, + halfedges: [] + }; +} + +function cellHalfedgeAngle(cell, edge) { + var site = cell.site, + va = edge.left, + vb = edge.right; + if (site === vb) vb = va, va = site; + if (vb) return Math.atan2(vb[1] - va[1], vb[0] - va[0]); + if (site === va) va = edge[1], vb = edge[0]; + else va = edge[0], vb = edge[1]; + return Math.atan2(va[0] - vb[0], vb[1] - va[1]); +} + +function cellHalfedgeStart(cell, edge) { + return edge[+(edge.left !== cell.site)]; +} + +function cellHalfedgeEnd(cell, edge) { + return edge[+(edge.left === cell.site)]; +} + +function sortCellHalfedges() { + for (var i = 0, n = _Diagram__WEBPACK_IMPORTED_MODULE_1__["cells"].length, cell, halfedges, j, m; i < n; ++i) { + if ((cell = _Diagram__WEBPACK_IMPORTED_MODULE_1__["cells"][i]) && (m = (halfedges = cell.halfedges).length)) { + var index = new Array(m), + array = new Array(m); + for (j = 0; j < m; ++j) index[j] = j, array[j] = cellHalfedgeAngle(cell, _Diagram__WEBPACK_IMPORTED_MODULE_1__["edges"][halfedges[j]]); + index.sort(function(i, j) { return array[j] - array[i]; }); + for (j = 0; j < m; ++j) array[j] = halfedges[index[j]]; + for (j = 0; j < m; ++j) halfedges[j] = array[j]; + } + } +} + +function clipCells(x0, y0, x1, y1) { + var nCells = _Diagram__WEBPACK_IMPORTED_MODULE_1__["cells"].length, + iCell, + cell, + site, + iHalfedge, + halfedges, + nHalfedges, + start, + startX, + startY, + end, + endX, + endY, + cover = true; + + for (iCell = 0; iCell < nCells; ++iCell) { + if (cell = _Diagram__WEBPACK_IMPORTED_MODULE_1__["cells"][iCell]) { + site = cell.site; + halfedges = cell.halfedges; + iHalfedge = halfedges.length; + + // Remove any dangling clipped edges. + while (iHalfedge--) { + if (!_Diagram__WEBPACK_IMPORTED_MODULE_1__["edges"][halfedges[iHalfedge]]) { + halfedges.splice(iHalfedge, 1); + } + } + + // Insert any border edges as necessary. + iHalfedge = 0, nHalfedges = halfedges.length; + while (iHalfedge < nHalfedges) { + end = cellHalfedgeEnd(cell, _Diagram__WEBPACK_IMPORTED_MODULE_1__["edges"][halfedges[iHalfedge]]), endX = end[0], endY = end[1]; + start = cellHalfedgeStart(cell, _Diagram__WEBPACK_IMPORTED_MODULE_1__["edges"][halfedges[++iHalfedge % nHalfedges]]), startX = start[0], startY = start[1]; + if (Math.abs(endX - startX) > _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] || Math.abs(endY - startY) > _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"]) { + halfedges.splice(iHalfedge, 0, _Diagram__WEBPACK_IMPORTED_MODULE_1__["edges"].push(Object(_Edge__WEBPACK_IMPORTED_MODULE_0__["createBorderEdge"])(site, end, + Math.abs(endX - x0) < _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] && y1 - endY > _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] ? [x0, Math.abs(startX - x0) < _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] ? startY : y1] + : Math.abs(endY - y1) < _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] && x1 - endX > _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] ? [Math.abs(startY - y1) < _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] ? startX : x1, y1] + : Math.abs(endX - x1) < _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] && endY - y0 > _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] ? [x1, Math.abs(startX - x1) < _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] ? startY : y0] + : Math.abs(endY - y0) < _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] && endX - x0 > _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] ? [Math.abs(startY - y0) < _Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon"] ? startX : x0, y0] + : null)) - 1); + ++nHalfedges; + } + } + + if (nHalfedges) cover = false; + } + } + + // If there weren’t any edges, have the closest site cover the extent. + // It doesn’t matter which corner of the extent we measure! + if (cover) { + var dx, dy, d2, dc = Infinity; + + for (iCell = 0, cover = null; iCell < nCells; ++iCell) { + if (cell = _Diagram__WEBPACK_IMPORTED_MODULE_1__["cells"][iCell]) { + site = cell.site; + dx = site[0] - x0; + dy = site[1] - y0; + d2 = dx * dx + dy * dy; + if (d2 < dc) dc = d2, cover = cell; + } + } + + if (cover) { + var v00 = [x0, y0], v01 = [x0, y1], v11 = [x1, y1], v10 = [x1, y0]; + cover.halfedges.push( + _Diagram__WEBPACK_IMPORTED_MODULE_1__["edges"].push(Object(_Edge__WEBPACK_IMPORTED_MODULE_0__["createBorderEdge"])(site = cover.site, v00, v01)) - 1, + _Diagram__WEBPACK_IMPORTED_MODULE_1__["edges"].push(Object(_Edge__WEBPACK_IMPORTED_MODULE_0__["createBorderEdge"])(site, v01, v11)) - 1, + _Diagram__WEBPACK_IMPORTED_MODULE_1__["edges"].push(Object(_Edge__WEBPACK_IMPORTED_MODULE_0__["createBorderEdge"])(site, v11, v10)) - 1, + _Diagram__WEBPACK_IMPORTED_MODULE_1__["edges"].push(Object(_Edge__WEBPACK_IMPORTED_MODULE_0__["createBorderEdge"])(site, v10, v00)) - 1 + ); + } + } + + // Lastly delete any cells with no edges; these were entirely clipped. + for (iCell = 0; iCell < nCells; ++iCell) { + if (cell = _Diagram__WEBPACK_IMPORTED_MODULE_1__["cells"][iCell]) { + if (!cell.halfedges.length) { + delete _Diagram__WEBPACK_IMPORTED_MODULE_1__["cells"][iCell]; + } + } + } +} + + +/***/ }), + +/***/ "../node_modules/d3-voronoi/src/Circle.js": +/*!************************************************!*\ + !*** ../node_modules/d3-voronoi/src/Circle.js ***! + \************************************************/ +/*! exports provided: firstCircle, attachCircle, detachCircle */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "firstCircle", function() { return firstCircle; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "attachCircle", function() { return attachCircle; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "detachCircle", function() { return detachCircle; }); +/* harmony import */ var _RedBlackTree__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./RedBlackTree */ "../node_modules/d3-voronoi/src/RedBlackTree.js"); +/* harmony import */ var _Diagram__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Diagram */ "../node_modules/d3-voronoi/src/Diagram.js"); + + + +var circlePool = []; + +var firstCircle; + +function Circle() { + Object(_RedBlackTree__WEBPACK_IMPORTED_MODULE_0__["RedBlackNode"])(this); + this.x = + this.y = + this.arc = + this.site = + this.cy = null; +} + +function attachCircle(arc) { + var lArc = arc.P, + rArc = arc.N; + + if (!lArc || !rArc) return; + + var lSite = lArc.site, + cSite = arc.site, + rSite = rArc.site; + + if (lSite === rSite) return; + + var bx = cSite[0], + by = cSite[1], + ax = lSite[0] - bx, + ay = lSite[1] - by, + cx = rSite[0] - bx, + cy = rSite[1] - by; + + var d = 2 * (ax * cy - ay * cx); + if (d >= -_Diagram__WEBPACK_IMPORTED_MODULE_1__["epsilon2"]) return; + + var ha = ax * ax + ay * ay, + hc = cx * cx + cy * cy, + x = (cy * ha - ay * hc) / d, + y = (ax * hc - cx * ha) / d; + + var circle = circlePool.pop() || new Circle; + circle.arc = arc; + circle.site = cSite; + circle.x = x + bx; + circle.y = (circle.cy = y + by) + Math.sqrt(x * x + y * y); // y bottom + + arc.circle = circle; + + var before = null, + node = _Diagram__WEBPACK_IMPORTED_MODULE_1__["circles"]._; + + while (node) { + if (circle.y < node.y || (circle.y === node.y && circle.x <= node.x)) { + if (node.L) node = node.L; + else { before = node.P; break; } + } else { + if (node.R) node = node.R; + else { before = node; break; } + } + } + + _Diagram__WEBPACK_IMPORTED_MODULE_1__["circles"].insert(before, circle); + if (!before) firstCircle = circle; +} + +function detachCircle(arc) { + var circle = arc.circle; + if (circle) { + if (!circle.P) firstCircle = circle.N; + _Diagram__WEBPACK_IMPORTED_MODULE_1__["circles"].remove(circle); + circlePool.push(circle); + Object(_RedBlackTree__WEBPACK_IMPORTED_MODULE_0__["RedBlackNode"])(circle); + arc.circle = null; + } +} + + +/***/ }), + +/***/ "../node_modules/d3-voronoi/src/Diagram.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-voronoi/src/Diagram.js ***! + \*************************************************/ +/*! exports provided: epsilon, epsilon2, beaches, cells, circles, edges, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "epsilon", function() { return epsilon; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "epsilon2", function() { return epsilon2; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "beaches", function() { return beaches; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "cells", function() { return cells; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "circles", function() { return circles; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "edges", function() { return edges; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return Diagram; }); +/* harmony import */ var _Beach__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Beach */ "../node_modules/d3-voronoi/src/Beach.js"); +/* harmony import */ var _Cell__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Cell */ "../node_modules/d3-voronoi/src/Cell.js"); +/* harmony import */ var _Circle__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./Circle */ "../node_modules/d3-voronoi/src/Circle.js"); +/* harmony import */ var _Edge__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./Edge */ "../node_modules/d3-voronoi/src/Edge.js"); +/* harmony import */ var _RedBlackTree__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./RedBlackTree */ "../node_modules/d3-voronoi/src/RedBlackTree.js"); + + + + + + +var epsilon = 1e-6; +var epsilon2 = 1e-12; +var beaches; +var cells; +var circles; +var edges; + +function triangleArea(a, b, c) { + return (a[0] - c[0]) * (b[1] - a[1]) - (a[0] - b[0]) * (c[1] - a[1]); +} + +function lexicographic(a, b) { + return b[1] - a[1] + || b[0] - a[0]; +} + +function Diagram(sites, extent) { + var site = sites.sort(lexicographic).pop(), + x, + y, + circle; + + edges = []; + cells = new Array(sites.length); + beaches = new _RedBlackTree__WEBPACK_IMPORTED_MODULE_4__["default"]; + circles = new _RedBlackTree__WEBPACK_IMPORTED_MODULE_4__["default"]; + + while (true) { + circle = _Circle__WEBPACK_IMPORTED_MODULE_2__["firstCircle"]; + if (site && (!circle || site[1] < circle.y || (site[1] === circle.y && site[0] < circle.x))) { + if (site[0] !== x || site[1] !== y) { + Object(_Beach__WEBPACK_IMPORTED_MODULE_0__["addBeach"])(site); + x = site[0], y = site[1]; + } + site = sites.pop(); + } else if (circle) { + Object(_Beach__WEBPACK_IMPORTED_MODULE_0__["removeBeach"])(circle.arc); + } else { + break; + } + } + + Object(_Cell__WEBPACK_IMPORTED_MODULE_1__["sortCellHalfedges"])(); + + if (extent) { + var x0 = +extent[0][0], + y0 = +extent[0][1], + x1 = +extent[1][0], + y1 = +extent[1][1]; + Object(_Edge__WEBPACK_IMPORTED_MODULE_3__["clipEdges"])(x0, y0, x1, y1); + Object(_Cell__WEBPACK_IMPORTED_MODULE_1__["clipCells"])(x0, y0, x1, y1); + } + + this.edges = edges; + this.cells = cells; + + beaches = + circles = + edges = + cells = null; +} + +Diagram.prototype = { + constructor: Diagram, + + polygons: function() { + var edges = this.edges; + + return this.cells.map(function(cell) { + var polygon = cell.halfedges.map(function(i) { return Object(_Cell__WEBPACK_IMPORTED_MODULE_1__["cellHalfedgeStart"])(cell, edges[i]); }); + polygon.data = cell.site.data; + return polygon; + }); + }, + + triangles: function() { + var triangles = [], + edges = this.edges; + + this.cells.forEach(function(cell, i) { + if (!(m = (halfedges = cell.halfedges).length)) return; + var site = cell.site, + halfedges, + j = -1, + m, + s0, + e1 = edges[halfedges[m - 1]], + s1 = e1.left === site ? e1.right : e1.left; + + while (++j < m) { + s0 = s1; + e1 = edges[halfedges[j]]; + s1 = e1.left === site ? e1.right : e1.left; + if (s0 && s1 && i < s0.index && i < s1.index && triangleArea(site, s0, s1) < 0) { + triangles.push([site.data, s0.data, s1.data]); + } + } + }); + + return triangles; + }, + + links: function() { + return this.edges.filter(function(edge) { + return edge.right; + }).map(function(edge) { + return { + source: edge.left.data, + target: edge.right.data + }; + }); + }, + + find: function(x, y, radius) { + var that = this, i0, i1 = that._found || 0, n = that.cells.length, cell; + + // Use the previously-found cell, or start with an arbitrary one. + while (!(cell = that.cells[i1])) if (++i1 >= n) return null; + var dx = x - cell.site[0], dy = y - cell.site[1], d2 = dx * dx + dy * dy; + + // Traverse the half-edges to find a closer cell, if any. + do { + cell = that.cells[i0 = i1], i1 = null; + cell.halfedges.forEach(function(e) { + var edge = that.edges[e], v = edge.left; + if ((v === cell.site || !v) && !(v = edge.right)) return; + var vx = x - v[0], vy = y - v[1], v2 = vx * vx + vy * vy; + if (v2 < d2) d2 = v2, i1 = v.index; + }); + } while (i1 !== null); + + that._found = i0; + + return radius == null || d2 <= radius * radius ? cell.site : null; + } +} + + +/***/ }), + +/***/ "../node_modules/d3-voronoi/src/Edge.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-voronoi/src/Edge.js ***! + \**********************************************/ +/*! exports provided: createEdge, createBorderEdge, setEdgeEnd, clipEdges */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createEdge", function() { return createEdge; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createBorderEdge", function() { return createBorderEdge; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "setEdgeEnd", function() { return setEdgeEnd; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "clipEdges", function() { return clipEdges; }); +/* harmony import */ var _Diagram__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Diagram */ "../node_modules/d3-voronoi/src/Diagram.js"); + + +function createEdge(left, right, v0, v1) { + var edge = [null, null], + index = _Diagram__WEBPACK_IMPORTED_MODULE_0__["edges"].push(edge) - 1; + edge.left = left; + edge.right = right; + if (v0) setEdgeEnd(edge, left, right, v0); + if (v1) setEdgeEnd(edge, right, left, v1); + _Diagram__WEBPACK_IMPORTED_MODULE_0__["cells"][left.index].halfedges.push(index); + _Diagram__WEBPACK_IMPORTED_MODULE_0__["cells"][right.index].halfedges.push(index); + return edge; +} + +function createBorderEdge(left, v0, v1) { + var edge = [v0, v1]; + edge.left = left; + return edge; +} + +function setEdgeEnd(edge, left, right, vertex) { + if (!edge[0] && !edge[1]) { + edge[0] = vertex; + edge.left = left; + edge.right = right; + } else if (edge.left === right) { + edge[1] = vertex; + } else { + edge[0] = vertex; + } +} + +// Liang–Barsky line clipping. +function clipEdge(edge, x0, y0, x1, y1) { + var a = edge[0], + b = edge[1], + ax = a[0], + ay = a[1], + bx = b[0], + by = b[1], + t0 = 0, + t1 = 1, + dx = bx - ax, + dy = by - ay, + r; + + r = x0 - ax; + if (!dx && r > 0) return; + r /= dx; + if (dx < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dx > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = x1 - ax; + if (!dx && r < 0) return; + r /= dx; + if (dx < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dx > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + r = y0 - ay; + if (!dy && r > 0) return; + r /= dy; + if (dy < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dy > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = y1 - ay; + if (!dy && r < 0) return; + r /= dy; + if (dy < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dy > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + if (!(t0 > 0) && !(t1 < 1)) return true; // TODO Better check? + + if (t0 > 0) edge[0] = [ax + t0 * dx, ay + t0 * dy]; + if (t1 < 1) edge[1] = [ax + t1 * dx, ay + t1 * dy]; + return true; +} + +function connectEdge(edge, x0, y0, x1, y1) { + var v1 = edge[1]; + if (v1) return true; + + var v0 = edge[0], + left = edge.left, + right = edge.right, + lx = left[0], + ly = left[1], + rx = right[0], + ry = right[1], + fx = (lx + rx) / 2, + fy = (ly + ry) / 2, + fm, + fb; + + if (ry === ly) { + if (fx < x0 || fx >= x1) return; + if (lx > rx) { + if (!v0) v0 = [fx, y0]; + else if (v0[1] >= y1) return; + v1 = [fx, y1]; + } else { + if (!v0) v0 = [fx, y1]; + else if (v0[1] < y0) return; + v1 = [fx, y0]; + } + } else { + fm = (lx - rx) / (ry - ly); + fb = fy - fm * fx; + if (fm < -1 || fm > 1) { + if (lx > rx) { + if (!v0) v0 = [(y0 - fb) / fm, y0]; + else if (v0[1] >= y1) return; + v1 = [(y1 - fb) / fm, y1]; + } else { + if (!v0) v0 = [(y1 - fb) / fm, y1]; + else if (v0[1] < y0) return; + v1 = [(y0 - fb) / fm, y0]; + } + } else { + if (ly < ry) { + if (!v0) v0 = [x0, fm * x0 + fb]; + else if (v0[0] >= x1) return; + v1 = [x1, fm * x1 + fb]; + } else { + if (!v0) v0 = [x1, fm * x1 + fb]; + else if (v0[0] < x0) return; + v1 = [x0, fm * x0 + fb]; + } + } + } + + edge[0] = v0; + edge[1] = v1; + return true; +} + +function clipEdges(x0, y0, x1, y1) { + var i = _Diagram__WEBPACK_IMPORTED_MODULE_0__["edges"].length, + edge; + + while (i--) { + if (!connectEdge(edge = _Diagram__WEBPACK_IMPORTED_MODULE_0__["edges"][i], x0, y0, x1, y1) + || !clipEdge(edge, x0, y0, x1, y1) + || !(Math.abs(edge[0][0] - edge[1][0]) > _Diagram__WEBPACK_IMPORTED_MODULE_0__["epsilon"] + || Math.abs(edge[0][1] - edge[1][1]) > _Diagram__WEBPACK_IMPORTED_MODULE_0__["epsilon"])) { + delete _Diagram__WEBPACK_IMPORTED_MODULE_0__["edges"][i]; + } + } +} + + +/***/ }), + +/***/ "../node_modules/d3-voronoi/src/RedBlackTree.js": +/*!******************************************************!*\ + !*** ../node_modules/d3-voronoi/src/RedBlackTree.js ***! + \******************************************************/ +/*! exports provided: RedBlackNode, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RedBlackNode", function() { return RedBlackNode; }); +function RedBlackTree() { + this._ = null; // root node +} + +function RedBlackNode(node) { + node.U = // parent node + node.C = // color - true for red, false for black + node.L = // left node + node.R = // right node + node.P = // previous node + node.N = null; // next node +} + +RedBlackTree.prototype = { + constructor: RedBlackTree, + + insert: function(after, node) { + var parent, grandpa, uncle; + + if (after) { + node.P = after; + node.N = after.N; + if (after.N) after.N.P = node; + after.N = node; + if (after.R) { + after = after.R; + while (after.L) after = after.L; + after.L = node; + } else { + after.R = node; + } + parent = after; + } else if (this._) { + after = RedBlackFirst(this._); + node.P = null; + node.N = after; + after.P = after.L = node; + parent = after; + } else { + node.P = node.N = null; + this._ = node; + parent = null; + } + node.L = node.R = null; + node.U = parent; + node.C = true; + + after = node; + while (parent && parent.C) { + grandpa = parent.U; + if (parent === grandpa.L) { + uncle = grandpa.R; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.R) { + RedBlackRotateLeft(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + RedBlackRotateRight(this, grandpa); + } + } else { + uncle = grandpa.L; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.L) { + RedBlackRotateRight(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + RedBlackRotateLeft(this, grandpa); + } + } + parent = after.U; + } + this._.C = false; + }, + + remove: function(node) { + if (node.N) node.N.P = node.P; + if (node.P) node.P.N = node.N; + node.N = node.P = null; + + var parent = node.U, + sibling, + left = node.L, + right = node.R, + next, + red; + + if (!left) next = right; + else if (!right) next = left; + else next = RedBlackFirst(right); + + if (parent) { + if (parent.L === node) parent.L = next; + else parent.R = next; + } else { + this._ = next; + } + + if (left && right) { + red = next.C; + next.C = node.C; + next.L = left; + left.U = next; + if (next !== right) { + parent = next.U; + next.U = node.U; + node = next.R; + parent.L = node; + next.R = right; + right.U = next; + } else { + next.U = parent; + parent = next; + node = next.R; + } + } else { + red = node.C; + node = next; + } + + if (node) node.U = parent; + if (red) return; + if (node && node.C) { node.C = false; return; } + + do { + if (node === this._) break; + if (node === parent.L) { + sibling = parent.R; + if (sibling.C) { + sibling.C = false; + parent.C = true; + RedBlackRotateLeft(this, parent); + sibling = parent.R; + } + if ((sibling.L && sibling.L.C) + || (sibling.R && sibling.R.C)) { + if (!sibling.R || !sibling.R.C) { + sibling.L.C = false; + sibling.C = true; + RedBlackRotateRight(this, sibling); + sibling = parent.R; + } + sibling.C = parent.C; + parent.C = sibling.R.C = false; + RedBlackRotateLeft(this, parent); + node = this._; + break; + } + } else { + sibling = parent.L; + if (sibling.C) { + sibling.C = false; + parent.C = true; + RedBlackRotateRight(this, parent); + sibling = parent.L; + } + if ((sibling.L && sibling.L.C) + || (sibling.R && sibling.R.C)) { + if (!sibling.L || !sibling.L.C) { + sibling.R.C = false; + sibling.C = true; + RedBlackRotateLeft(this, sibling); + sibling = parent.L; + } + sibling.C = parent.C; + parent.C = sibling.L.C = false; + RedBlackRotateRight(this, parent); + node = this._; + break; + } + } + sibling.C = true; + node = parent; + parent = parent.U; + } while (!node.C); + + if (node) node.C = false; + } +}; + +function RedBlackRotateLeft(tree, node) { + var p = node, + q = node.R, + parent = p.U; + + if (parent) { + if (parent.L === p) parent.L = q; + else parent.R = q; + } else { + tree._ = q; + } + + q.U = parent; + p.U = q; + p.R = q.L; + if (p.R) p.R.U = p; + q.L = p; +} + +function RedBlackRotateRight(tree, node) { + var p = node, + q = node.L, + parent = p.U; + + if (parent) { + if (parent.L === p) parent.L = q; + else parent.R = q; + } else { + tree._ = q; + } + + q.U = parent; + p.U = q; + p.L = q.R; + if (p.L) p.L.U = p; + q.R = p; +} + +function RedBlackFirst(node) { + while (node.L) node = node.L; + return node; +} + +/* harmony default export */ __webpack_exports__["default"] = (RedBlackTree); + + +/***/ }), + +/***/ "../node_modules/d3-voronoi/src/constant.js": +/*!**************************************************!*\ + !*** ../node_modules/d3-voronoi/src/constant.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return function() { + return x; + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-voronoi/src/index.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-voronoi/src/index.js ***! + \***********************************************/ +/*! exports provided: voronoi */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _voronoi__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./voronoi */ "../node_modules/d3-voronoi/src/voronoi.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "voronoi", function() { return _voronoi__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + + + + +/***/ }), + +/***/ "../node_modules/d3-voronoi/src/point.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-voronoi/src/point.js ***! + \***********************************************/ +/*! exports provided: x, y */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "x", function() { return x; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "y", function() { return y; }); +function x(d) { + return d[0]; +} + +function y(d) { + return d[1]; +} + + +/***/ }), + +/***/ "../node_modules/d3-voronoi/src/voronoi.js": +/*!*************************************************!*\ + !*** ../node_modules/d3-voronoi/src/voronoi.js ***! + \*************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _constant__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./constant */ "../node_modules/d3-voronoi/src/constant.js"); +/* harmony import */ var _point__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./point */ "../node_modules/d3-voronoi/src/point.js"); +/* harmony import */ var _Diagram__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./Diagram */ "../node_modules/d3-voronoi/src/Diagram.js"); + + + + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var x = _point__WEBPACK_IMPORTED_MODULE_1__["x"], + y = _point__WEBPACK_IMPORTED_MODULE_1__["y"], + extent = null; + + function voronoi(data) { + return new _Diagram__WEBPACK_IMPORTED_MODULE_2__["default"](data.map(function(d, i) { + var s = [Math.round(x(d, i, data) / _Diagram__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) * _Diagram__WEBPACK_IMPORTED_MODULE_2__["epsilon"], Math.round(y(d, i, data) / _Diagram__WEBPACK_IMPORTED_MODULE_2__["epsilon"]) * _Diagram__WEBPACK_IMPORTED_MODULE_2__["epsilon"]]; + s.index = i; + s.data = d; + return s; + }), extent); + } + + voronoi.polygons = function(data) { + return voronoi(data).polygons(); + }; + + voronoi.links = function(data) { + return voronoi(data).links(); + }; + + voronoi.triangles = function(data) { + return voronoi(data).triangles(); + }; + + voronoi.x = function(_) { + return arguments.length ? (x = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), voronoi) : x; + }; + + voronoi.y = function(_) { + return arguments.length ? (y = typeof _ === "function" ? _ : Object(_constant__WEBPACK_IMPORTED_MODULE_0__["default"])(+_), voronoi) : y; + }; + + voronoi.extent = function(_) { + return arguments.length ? (extent = _ == null ? null : [[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]], voronoi) : extent && [[extent[0][0], extent[0][1]], [extent[1][0], extent[1][1]]]; + }; + + voronoi.size = function(_) { + return arguments.length ? (extent = _ == null ? null : [[0, 0], [+_[0], +_[1]]], voronoi) : extent && [extent[1][0] - extent[0][0], extent[1][1] - extent[0][1]]; + }; + + return voronoi; +}); + + +/***/ }), + +/***/ "../node_modules/d3-zoom/src/constant.js": +/*!***********************************************!*\ + !*** ../node_modules/d3-zoom/src/constant.js ***! + \***********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony default export */ __webpack_exports__["default"] = (function(x) { + return function() { + return x; + }; +}); + + +/***/ }), + +/***/ "../node_modules/d3-zoom/src/event.js": +/*!********************************************!*\ + !*** ../node_modules/d3-zoom/src/event.js ***! + \********************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return ZoomEvent; }); +function ZoomEvent(target, type, transform) { + this.target = target; + this.type = type; + this.transform = transform; +} + + +/***/ }), + +/***/ "../node_modules/d3-zoom/src/index.js": +/*!********************************************!*\ + !*** ../node_modules/d3-zoom/src/index.js ***! + \********************************************/ +/*! exports provided: zoom, zoomTransform, zoomIdentity */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var _zoom_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./zoom.js */ "../node_modules/d3-zoom/src/zoom.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "zoom", function() { return _zoom_js__WEBPACK_IMPORTED_MODULE_0__["default"]; }); + +/* harmony import */ var _transform_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./transform.js */ "../node_modules/d3-zoom/src/transform.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "zoomTransform", function() { return _transform_js__WEBPACK_IMPORTED_MODULE_1__["default"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "zoomIdentity", function() { return _transform_js__WEBPACK_IMPORTED_MODULE_1__["identity"]; }); + + + + + +/***/ }), + +/***/ "../node_modules/d3-zoom/src/noevent.js": +/*!**********************************************!*\ + !*** ../node_modules/d3-zoom/src/noevent.js ***! + \**********************************************/ +/*! exports provided: nopropagation, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "nopropagation", function() { return nopropagation; }); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); + + +function nopropagation() { + d3_selection__WEBPACK_IMPORTED_MODULE_0__["event"].stopImmediatePropagation(); +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + d3_selection__WEBPACK_IMPORTED_MODULE_0__["event"].preventDefault(); + d3_selection__WEBPACK_IMPORTED_MODULE_0__["event"].stopImmediatePropagation(); +}); + + +/***/ }), + +/***/ "../node_modules/d3-zoom/src/transform.js": +/*!************************************************!*\ + !*** ../node_modules/d3-zoom/src/transform.js ***! + \************************************************/ +/*! exports provided: Transform, identity, default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Transform", function() { return Transform; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "identity", function() { return identity; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return transform; }); +function Transform(k, x, y) { + this.k = k; + this.x = x; + this.y = y; +} + +Transform.prototype = { + constructor: Transform, + scale: function(k) { + return k === 1 ? this : new Transform(this.k * k, this.x, this.y); + }, + translate: function(x, y) { + return x === 0 & y === 0 ? this : new Transform(this.k, this.x + this.k * x, this.y + this.k * y); + }, + apply: function(point) { + return [point[0] * this.k + this.x, point[1] * this.k + this.y]; + }, + applyX: function(x) { + return x * this.k + this.x; + }, + applyY: function(y) { + return y * this.k + this.y; + }, + invert: function(location) { + return [(location[0] - this.x) / this.k, (location[1] - this.y) / this.k]; + }, + invertX: function(x) { + return (x - this.x) / this.k; + }, + invertY: function(y) { + return (y - this.y) / this.k; + }, + rescaleX: function(x) { + return x.copy().domain(x.range().map(this.invertX, this).map(x.invert, x)); + }, + rescaleY: function(y) { + return y.copy().domain(y.range().map(this.invertY, this).map(y.invert, y)); + }, + toString: function() { + return "translate(" + this.x + "," + this.y + ") scale(" + this.k + ")"; + } +}; + +var identity = new Transform(1, 0, 0); + +transform.prototype = Transform.prototype; + +function transform(node) { + while (!node.__zoom) if (!(node = node.parentNode)) return identity; + return node.__zoom; +} + + +/***/ }), + +/***/ "../node_modules/d3-zoom/src/zoom.js": +/*!*******************************************!*\ + !*** ../node_modules/d3-zoom/src/zoom.js ***! + \*******************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var d3_dispatch__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! d3-dispatch */ "../node_modules/d3-dispatch/src/index.js"); +/* harmony import */ var d3_drag__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-drag */ "../node_modules/d3-drag/src/index.js"); +/* harmony import */ var d3_interpolate__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! d3-interpolate */ "../node_modules/d3-interpolate/src/index.js"); +/* harmony import */ var d3_selection__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! d3-selection */ "../node_modules/d3-selection/src/index.js"); +/* harmony import */ var d3_transition__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! d3-transition */ "../node_modules/d3-transition/src/index.js"); +/* harmony import */ var _constant_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./constant.js */ "../node_modules/d3-zoom/src/constant.js"); +/* harmony import */ var _event_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./event.js */ "../node_modules/d3-zoom/src/event.js"); +/* harmony import */ var _transform_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./transform.js */ "../node_modules/d3-zoom/src/transform.js"); +/* harmony import */ var _noevent_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./noevent.js */ "../node_modules/d3-zoom/src/noevent.js"); + + + + + + + + + + +// Ignore right-click, since that should open the context menu. +function defaultFilter() { + return !d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].ctrlKey && !d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].button; +} + +function defaultExtent() { + var e = this; + if (e instanceof SVGElement) { + e = e.ownerSVGElement || e; + if (e.hasAttribute("viewBox")) { + e = e.viewBox.baseVal; + return [[e.x, e.y], [e.x + e.width, e.y + e.height]]; + } + return [[0, 0], [e.width.baseVal.value, e.height.baseVal.value]]; + } + return [[0, 0], [e.clientWidth, e.clientHeight]]; +} + +function defaultTransform() { + return this.__zoom || _transform_js__WEBPACK_IMPORTED_MODULE_7__["identity"]; +} + +function defaultWheelDelta() { + return -d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].deltaY * (d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].deltaMode === 1 ? 0.05 : d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].deltaMode ? 1 : 0.002); +} + +function defaultTouchable() { + return navigator.maxTouchPoints || ("ontouchstart" in this); +} + +function defaultConstrain(transform, extent, translateExtent) { + var dx0 = transform.invertX(extent[0][0]) - translateExtent[0][0], + dx1 = transform.invertX(extent[1][0]) - translateExtent[1][0], + dy0 = transform.invertY(extent[0][1]) - translateExtent[0][1], + dy1 = transform.invertY(extent[1][1]) - translateExtent[1][1]; + return transform.translate( + dx1 > dx0 ? (dx0 + dx1) / 2 : Math.min(0, dx0) || Math.max(0, dx1), + dy1 > dy0 ? (dy0 + dy1) / 2 : Math.min(0, dy0) || Math.max(0, dy1) + ); +} + +/* harmony default export */ __webpack_exports__["default"] = (function() { + var filter = defaultFilter, + extent = defaultExtent, + constrain = defaultConstrain, + wheelDelta = defaultWheelDelta, + touchable = defaultTouchable, + scaleExtent = [0, Infinity], + translateExtent = [[-Infinity, -Infinity], [Infinity, Infinity]], + duration = 250, + interpolate = d3_interpolate__WEBPACK_IMPORTED_MODULE_2__["interpolateZoom"], + listeners = Object(d3_dispatch__WEBPACK_IMPORTED_MODULE_0__["dispatch"])("start", "zoom", "end"), + touchstarting, + touchending, + touchDelay = 500, + wheelDelay = 150, + clickDistance2 = 0; + + function zoom(selection) { + selection + .property("__zoom", defaultTransform) + .on("wheel.zoom", wheeled) + .on("mousedown.zoom", mousedowned) + .on("dblclick.zoom", dblclicked) + .filter(touchable) + .on("touchstart.zoom", touchstarted) + .on("touchmove.zoom", touchmoved) + .on("touchend.zoom touchcancel.zoom", touchended) + .style("touch-action", "none") + .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)"); + } + + zoom.transform = function(collection, transform, point) { + var selection = collection.selection ? collection.selection() : collection; + selection.property("__zoom", defaultTransform); + if (collection !== selection) { + schedule(collection, transform, point); + } else { + selection.interrupt().each(function() { + gesture(this, arguments) + .start() + .zoom(null, typeof transform === "function" ? transform.apply(this, arguments) : transform) + .end(); + }); + } + }; + + zoom.scaleBy = function(selection, k, p) { + zoom.scaleTo(selection, function() { + var k0 = this.__zoom.k, + k1 = typeof k === "function" ? k.apply(this, arguments) : k; + return k0 * k1; + }, p); + }; + + zoom.scaleTo = function(selection, k, p) { + zoom.transform(selection, function() { + var e = extent.apply(this, arguments), + t0 = this.__zoom, + p0 = p == null ? centroid(e) : typeof p === "function" ? p.apply(this, arguments) : p, + p1 = t0.invert(p0), + k1 = typeof k === "function" ? k.apply(this, arguments) : k; + return constrain(translate(scale(t0, k1), p0, p1), e, translateExtent); + }, p); + }; + + zoom.translateBy = function(selection, x, y) { + zoom.transform(selection, function() { + return constrain(this.__zoom.translate( + typeof x === "function" ? x.apply(this, arguments) : x, + typeof y === "function" ? y.apply(this, arguments) : y + ), extent.apply(this, arguments), translateExtent); + }); + }; + + zoom.translateTo = function(selection, x, y, p) { + zoom.transform(selection, function() { + var e = extent.apply(this, arguments), + t = this.__zoom, + p0 = p == null ? centroid(e) : typeof p === "function" ? p.apply(this, arguments) : p; + return constrain(_transform_js__WEBPACK_IMPORTED_MODULE_7__["identity"].translate(p0[0], p0[1]).scale(t.k).translate( + typeof x === "function" ? -x.apply(this, arguments) : -x, + typeof y === "function" ? -y.apply(this, arguments) : -y + ), e, translateExtent); + }, p); + }; + + function scale(transform, k) { + k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], k)); + return k === transform.k ? transform : new _transform_js__WEBPACK_IMPORTED_MODULE_7__["Transform"](k, transform.x, transform.y); + } + + function translate(transform, p0, p1) { + var x = p0[0] - p1[0] * transform.k, y = p0[1] - p1[1] * transform.k; + return x === transform.x && y === transform.y ? transform : new _transform_js__WEBPACK_IMPORTED_MODULE_7__["Transform"](transform.k, x, y); + } + + function centroid(extent) { + return [(+extent[0][0] + +extent[1][0]) / 2, (+extent[0][1] + +extent[1][1]) / 2]; + } + + function schedule(transition, transform, point) { + transition + .on("start.zoom", function() { gesture(this, arguments).start(); }) + .on("interrupt.zoom end.zoom", function() { gesture(this, arguments).end(); }) + .tween("zoom", function() { + var that = this, + args = arguments, + g = gesture(that, args), + e = extent.apply(that, args), + p = point == null ? centroid(e) : typeof point === "function" ? point.apply(that, args) : point, + w = Math.max(e[1][0] - e[0][0], e[1][1] - e[0][1]), + a = that.__zoom, + b = typeof transform === "function" ? transform.apply(that, args) : transform, + i = interpolate(a.invert(p).concat(w / a.k), b.invert(p).concat(w / b.k)); + return function(t) { + if (t === 1) t = b; // Avoid rounding error on end. + else { var l = i(t), k = w / l[2]; t = new _transform_js__WEBPACK_IMPORTED_MODULE_7__["Transform"](k, p[0] - l[0] * k, p[1] - l[1] * k); } + g.zoom(null, t); + }; + }); + } + + function gesture(that, args, clean) { + return (!clean && that.__zooming) || new Gesture(that, args); + } + + function Gesture(that, args) { + this.that = that; + this.args = args; + this.active = 0; + this.extent = extent.apply(that, args); + this.taps = 0; + } + + Gesture.prototype = { + start: function() { + if (++this.active === 1) { + this.that.__zooming = this; + this.emit("start"); + } + return this; + }, + zoom: function(key, transform) { + if (this.mouse && key !== "mouse") this.mouse[1] = transform.invert(this.mouse[0]); + if (this.touch0 && key !== "touch") this.touch0[1] = transform.invert(this.touch0[0]); + if (this.touch1 && key !== "touch") this.touch1[1] = transform.invert(this.touch1[0]); + this.that.__zoom = transform; + this.emit("zoom"); + return this; + }, + end: function() { + if (--this.active === 0) { + delete this.that.__zooming; + this.emit("end"); + } + return this; + }, + emit: function(type) { + Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["customEvent"])(new _event_js__WEBPACK_IMPORTED_MODULE_6__["default"](zoom, type, this.that.__zoom), listeners.apply, listeners, [type, this.that, this.args]); + } + }; + + function wheeled() { + if (!filter.apply(this, arguments)) return; + var g = gesture(this, arguments), + t = this.__zoom, + k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], t.k * Math.pow(2, wheelDelta.apply(this, arguments)))), + p = Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["mouse"])(this); + + // If the mouse is in the same location as before, reuse it. + // If there were recent wheel events, reset the wheel idle timeout. + if (g.wheel) { + if (g.mouse[0][0] !== p[0] || g.mouse[0][1] !== p[1]) { + g.mouse[1] = t.invert(g.mouse[0] = p); + } + clearTimeout(g.wheel); + } + + // If this wheel event won’t trigger a transform change, ignore it. + else if (t.k === k) return; + + // Otherwise, capture the mouse point and location at the start. + else { + g.mouse = [p, t.invert(p)]; + Object(d3_transition__WEBPACK_IMPORTED_MODULE_4__["interrupt"])(this); + g.start(); + } + + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_8__["default"])(); + g.wheel = setTimeout(wheelidled, wheelDelay); + g.zoom("mouse", constrain(translate(scale(t, k), g.mouse[0], g.mouse[1]), g.extent, translateExtent)); + + function wheelidled() { + g.wheel = null; + g.end(); + } + } + + function mousedowned() { + if (touchending || !filter.apply(this, arguments)) return; + var g = gesture(this, arguments, true), + v = Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["select"])(d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].view).on("mousemove.zoom", mousemoved, true).on("mouseup.zoom", mouseupped, true), + p = Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["mouse"])(this), + x0 = d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].clientX, + y0 = d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].clientY; + + Object(d3_drag__WEBPACK_IMPORTED_MODULE_1__["dragDisable"])(d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].view); + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_8__["nopropagation"])(); + g.mouse = [p, this.__zoom.invert(p)]; + Object(d3_transition__WEBPACK_IMPORTED_MODULE_4__["interrupt"])(this); + g.start(); + + function mousemoved() { + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_8__["default"])(); + if (!g.moved) { + var dx = d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].clientX - x0, dy = d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].clientY - y0; + g.moved = dx * dx + dy * dy > clickDistance2; + } + g.zoom("mouse", constrain(translate(g.that.__zoom, g.mouse[0] = Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["mouse"])(g.that), g.mouse[1]), g.extent, translateExtent)); + } + + function mouseupped() { + v.on("mousemove.zoom mouseup.zoom", null); + Object(d3_drag__WEBPACK_IMPORTED_MODULE_1__["dragEnable"])(d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].view, g.moved); + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_8__["default"])(); + g.end(); + } + } + + function dblclicked() { + if (!filter.apply(this, arguments)) return; + var t0 = this.__zoom, + p0 = Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["mouse"])(this), + p1 = t0.invert(p0), + k1 = t0.k * (d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].shiftKey ? 0.5 : 2), + t1 = constrain(translate(scale(t0, k1), p0, p1), extent.apply(this, arguments), translateExtent); + + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_8__["default"])(); + if (duration > 0) Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["select"])(this).transition().duration(duration).call(schedule, t1, p0); + else Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["select"])(this).call(zoom.transform, t1); + } + + function touchstarted() { + if (!filter.apply(this, arguments)) return; + var touches = d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].touches, + n = touches.length, + g = gesture(this, arguments, d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].changedTouches.length === n), + started, i, t, p; + + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_8__["nopropagation"])(); + for (i = 0; i < n; ++i) { + t = touches[i], p = Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["touch"])(this, touches, t.identifier); + p = [p, this.__zoom.invert(p), t.identifier]; + if (!g.touch0) g.touch0 = p, started = true, g.taps = 1 + !!touchstarting; + else if (!g.touch1 && g.touch0[2] !== p[2]) g.touch1 = p, g.taps = 0; + } + + if (touchstarting) touchstarting = clearTimeout(touchstarting); + + if (started) { + if (g.taps < 2) touchstarting = setTimeout(function() { touchstarting = null; }, touchDelay); + Object(d3_transition__WEBPACK_IMPORTED_MODULE_4__["interrupt"])(this); + g.start(); + } + } + + function touchmoved() { + if (!this.__zooming) return; + var g = gesture(this, arguments), + touches = d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].changedTouches, + n = touches.length, i, t, p, l; + + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_8__["default"])(); + if (touchstarting) touchstarting = clearTimeout(touchstarting); + g.taps = 0; + for (i = 0; i < n; ++i) { + t = touches[i], p = Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["touch"])(this, touches, t.identifier); + if (g.touch0 && g.touch0[2] === t.identifier) g.touch0[0] = p; + else if (g.touch1 && g.touch1[2] === t.identifier) g.touch1[0] = p; + } + t = g.that.__zoom; + if (g.touch1) { + var p0 = g.touch0[0], l0 = g.touch0[1], + p1 = g.touch1[0], l1 = g.touch1[1], + dp = (dp = p1[0] - p0[0]) * dp + (dp = p1[1] - p0[1]) * dp, + dl = (dl = l1[0] - l0[0]) * dl + (dl = l1[1] - l0[1]) * dl; + t = scale(t, Math.sqrt(dp / dl)); + p = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2]; + l = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2]; + } + else if (g.touch0) p = g.touch0[0], l = g.touch0[1]; + else return; + g.zoom("touch", constrain(translate(t, p, l), g.extent, translateExtent)); + } + + function touchended() { + if (!this.__zooming) return; + var g = gesture(this, arguments), + touches = d3_selection__WEBPACK_IMPORTED_MODULE_3__["event"].changedTouches, + n = touches.length, i, t; + + Object(_noevent_js__WEBPACK_IMPORTED_MODULE_8__["nopropagation"])(); + if (touchending) clearTimeout(touchending); + touchending = setTimeout(function() { touchending = null; }, touchDelay); + for (i = 0; i < n; ++i) { + t = touches[i]; + if (g.touch0 && g.touch0[2] === t.identifier) delete g.touch0; + else if (g.touch1 && g.touch1[2] === t.identifier) delete g.touch1; + } + if (g.touch1 && !g.touch0) g.touch0 = g.touch1, delete g.touch1; + if (g.touch0) g.touch0[1] = this.__zoom.invert(g.touch0[0]); + else { + g.end(); + // If this was a dbltap, reroute to the (optional) dblclick.zoom handler. + if (g.taps === 2) { + var p = Object(d3_selection__WEBPACK_IMPORTED_MODULE_3__["select"])(this).on("dblclick.zoom"); + if (p) p.apply(this, arguments); + } + } + } + + zoom.wheelDelta = function(_) { + return arguments.length ? (wheelDelta = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_5__["default"])(+_), zoom) : wheelDelta; + }; + + zoom.filter = function(_) { + return arguments.length ? (filter = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_5__["default"])(!!_), zoom) : filter; + }; + + zoom.touchable = function(_) { + return arguments.length ? (touchable = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_5__["default"])(!!_), zoom) : touchable; + }; + + zoom.extent = function(_) { + return arguments.length ? (extent = typeof _ === "function" ? _ : Object(_constant_js__WEBPACK_IMPORTED_MODULE_5__["default"])([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), zoom) : extent; + }; + + zoom.scaleExtent = function(_) { + return arguments.length ? (scaleExtent[0] = +_[0], scaleExtent[1] = +_[1], zoom) : [scaleExtent[0], scaleExtent[1]]; + }; + + zoom.translateExtent = function(_) { + return arguments.length ? (translateExtent[0][0] = +_[0][0], translateExtent[1][0] = +_[1][0], translateExtent[0][1] = +_[0][1], translateExtent[1][1] = +_[1][1], zoom) : [[translateExtent[0][0], translateExtent[0][1]], [translateExtent[1][0], translateExtent[1][1]]]; + }; + + zoom.constrain = function(_) { + return arguments.length ? (constrain = _, zoom) : constrain; + }; + + zoom.duration = function(_) { + return arguments.length ? (duration = +_, zoom) : duration; + }; + + zoom.interpolate = function(_) { + return arguments.length ? (interpolate = _, zoom) : interpolate; + }; + + zoom.on = function() { + var value = listeners.on.apply(listeners, arguments); + return value === listeners ? zoom : value; + }; + + zoom.clickDistance = function(_) { + return arguments.length ? (clickDistance2 = (_ = +_) * _, zoom) : Math.sqrt(clickDistance2); + }; + + return zoom; +}); + + +/***/ }), + +/***/ "../node_modules/d3/dist/package.js": +/*!******************************************!*\ + !*** ../node_modules/d3/dist/package.js ***! + \******************************************/ +/*! exports provided: name, version, description, keywords, homepage, license, author, main, unpkg, jsdelivr, module, repository, files, scripts, devDependencies, dependencies */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "name", function() { return name; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "version", function() { return version; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "description", function() { return description; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "keywords", function() { return keywords; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "homepage", function() { return homepage; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "license", function() { return license; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "author", function() { return author; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "main", function() { return main; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "unpkg", function() { return unpkg; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "jsdelivr", function() { return jsdelivr; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "module", function() { return module; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "repository", function() { return repository; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "files", function() { return files; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scripts", function() { return scripts; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "devDependencies", function() { return devDependencies; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "dependencies", function() { return dependencies; }); +var name = "d3"; +var version = "5.16.0"; +var description = "Data-Driven Documents"; +var keywords = ["dom","visualization","svg","animation","canvas"]; +var homepage = "https://d3js.org"; +var license = "BSD-3-Clause"; +var author = {"name":"Mike Bostock","url":"https://bost.ocks.org/mike"}; +var main = "dist/d3.node.js"; +var unpkg = "dist/d3.min.js"; +var jsdelivr = "dist/d3.min.js"; +var module = "index.js"; +var repository = {"type":"git","url":"https://github.com/d3/d3.git"}; +var files = ["dist/**/*.js","index.js"]; +var scripts = {"pretest":"rimraf dist && mkdir dist && json2module package.json > dist/package.js && rollup -c","test":"tape 'test/**/*-test.js'","prepublishOnly":"yarn test","postpublish":"git push && git push --tags && cd ../d3.github.com && git pull && cp ../d3/dist/d3.js d3.v5.js && cp ../d3/dist/d3.min.js d3.v5.min.js && git add d3.v5.js d3.v5.min.js && git commit -m \"d3 ${npm_package_version}\" && git push && cd - && cd ../d3-bower && git pull && cp ../d3/LICENSE ../d3/README.md ../d3/dist/d3.js ../d3/dist/d3.min.js . && git add -- LICENSE README.md d3.js d3.min.js && git commit -m \"${npm_package_version}\" && git tag -am \"${npm_package_version}\" v${npm_package_version} && git push && git push --tags && cd - && zip -j dist/d3.zip -- LICENSE README.md API.md CHANGES.md dist/d3.js dist/d3.min.js"}; +var devDependencies = {"json2module":"0.0","rimraf":"2","rollup":"1","rollup-plugin-ascii":"0.0","rollup-plugin-node-resolve":"3","rollup-plugin-terser":"5","tape":"4"}; +var dependencies = {"d3-array":"1","d3-axis":"1","d3-brush":"1","d3-chord":"1","d3-collection":"1","d3-color":"1","d3-contour":"1","d3-dispatch":"1","d3-drag":"1","d3-dsv":"1","d3-ease":"1","d3-fetch":"1","d3-force":"1","d3-format":"1","d3-geo":"1","d3-hierarchy":"1","d3-interpolate":"1","d3-path":"1","d3-polygon":"1","d3-quadtree":"1","d3-random":"1","d3-scale":"2","d3-scale-chromatic":"1","d3-selection":"1","d3-shape":"1","d3-time":"1","d3-time-format":"2","d3-timer":"1","d3-transition":"1","d3-voronoi":"1","d3-zoom":"1"}; + + +/***/ }), + +/***/ "../node_modules/d3/index.js": +/*!***********************************!*\ + !*** ../node_modules/d3/index.js ***! + \***********************************/ +/*! exports provided: version, bisect, bisectRight, bisectLeft, ascending, bisector, cross, descending, deviation, extent, histogram, 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./dist/package.js */ "../node_modules/d3/dist/package.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "version", function() { return _dist_package_js__WEBPACK_IMPORTED_MODULE_0__["version"]; }); + +/* harmony import */ var d3_array__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! d3-array */ "../node_modules/d3-array/src/index.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "bisect", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["bisect"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "bisectRight", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["bisectRight"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "bisectLeft", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["bisectLeft"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "ascending", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["ascending"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "bisector", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["bisector"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "cross", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["cross"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "descending", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["descending"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "deviation", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["deviation"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "extent", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["extent"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "histogram", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["histogram"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "thresholdFreedmanDiaconis", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["thresholdFreedmanDiaconis"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "thresholdScott", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["thresholdScott"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "thresholdSturges", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["thresholdSturges"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "max", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["max"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "mean", function() { return d3_array__WEBPACK_IMPORTED_MODULE_1__["mean"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "median", 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__webpack_require__.d(__webpack_exports__, "brushSelection", function() { return d3_brush__WEBPACK_IMPORTED_MODULE_3__["brushSelection"]; }); + +/* harmony import */ var d3_chord__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! d3-chord */ "../node_modules/d3-chord/src/index.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "chord", function() { return d3_chord__WEBPACK_IMPORTED_MODULE_4__["chord"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "ribbon", function() { return d3_chord__WEBPACK_IMPORTED_MODULE_4__["ribbon"]; }); + +/* harmony import */ var d3_collection__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! d3-collection */ "../node_modules/d3-collection/src/index.js"); +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "nest", function() { return d3_collection__WEBPACK_IMPORTED_MODULE_5__["nest"]; }); + +/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, 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UM(document.getElementById(this.id),this.series,this.options),this.pod.render()):this.pod.updateData(this.series,this.options)},renderSharedCrosshair:function(t){this.pod.renderSharedCrosshair(t)},hideSharedCrosshair:function(){this.pod.hideSharedCrosshair()}}}}])})); \ No newline at end of file + */ +;(function() { + + /** Used as a safe reference for `undefined` in pre-ES5 environments. */ + var undefined; + + /** Used as the semantic version number. */ + var VERSION = '4.17.21'; + + /** Used as the size to enable large array optimizations. */ + var LARGE_ARRAY_SIZE = 200; + + /** Error message constants. */ + var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.', + FUNC_ERROR_TEXT = 'Expected a function', + INVALID_TEMPL_VAR_ERROR_TEXT = 'Invalid `variable` option passed into `_.template`'; + + /** Used to stand-in for `undefined` hash values. */ + var HASH_UNDEFINED = '__lodash_hash_undefined__'; + + /** Used as the maximum memoize cache size. */ + var MAX_MEMOIZE_SIZE = 500; + + /** Used as the internal argument placeholder. */ + var PLACEHOLDER = '__lodash_placeholder__'; + + /** Used to compose bitmasks for cloning. */ + var CLONE_DEEP_FLAG = 1, + CLONE_FLAT_FLAG = 2, + CLONE_SYMBOLS_FLAG = 4; + + /** Used to compose bitmasks for value comparisons. */ + var COMPARE_PARTIAL_FLAG = 1, + COMPARE_UNORDERED_FLAG = 2; + + /** Used to compose bitmasks for function metadata. */ + var WRAP_BIND_FLAG = 1, + WRAP_BIND_KEY_FLAG = 2, + WRAP_CURRY_BOUND_FLAG = 4, + WRAP_CURRY_FLAG = 8, + WRAP_CURRY_RIGHT_FLAG = 16, + WRAP_PARTIAL_FLAG = 32, + WRAP_PARTIAL_RIGHT_FLAG = 64, + WRAP_ARY_FLAG = 128, + WRAP_REARG_FLAG = 256, + WRAP_FLIP_FLAG = 512; + + /** Used as default options for `_.truncate`. */ + var DEFAULT_TRUNC_LENGTH = 30, + DEFAULT_TRUNC_OMISSION = '...'; + + /** Used to detect hot functions by number of calls within a span of milliseconds. */ + var HOT_COUNT = 800, + HOT_SPAN = 16; + + /** Used to indicate the type of lazy iteratees. */ + var LAZY_FILTER_FLAG = 1, + LAZY_MAP_FLAG = 2, + LAZY_WHILE_FLAG = 3; + + /** Used as references for various `Number` constants. */ + var INFINITY = 1 / 0, + MAX_SAFE_INTEGER = 9007199254740991, + MAX_INTEGER = 1.7976931348623157e+308, + NAN = 0 / 0; + + /** Used as references for the maximum length and index of an array. */ + var MAX_ARRAY_LENGTH = 4294967295, + MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1, + HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1; + + /** Used to associate wrap methods with their bit flags. */ + var wrapFlags = [ + ['ary', WRAP_ARY_FLAG], + ['bind', WRAP_BIND_FLAG], + ['bindKey', WRAP_BIND_KEY_FLAG], + ['curry', WRAP_CURRY_FLAG], + ['curryRight', WRAP_CURRY_RIGHT_FLAG], + ['flip', WRAP_FLIP_FLAG], + ['partial', WRAP_PARTIAL_FLAG], + ['partialRight', WRAP_PARTIAL_RIGHT_FLAG], + ['rearg', WRAP_REARG_FLAG] + ]; + + /** `Object#toString` result references. */ + var argsTag = '[object Arguments]', + arrayTag = '[object Array]', + asyncTag = '[object AsyncFunction]', + boolTag = '[object Boolean]', + dateTag = '[object Date]', + domExcTag = '[object DOMException]', + errorTag = '[object Error]', + funcTag = '[object Function]', + genTag = '[object GeneratorFunction]', + mapTag = '[object Map]', + numberTag = '[object Number]', + nullTag = '[object Null]', + objectTag = '[object Object]', + promiseTag = '[object Promise]', + proxyTag = '[object Proxy]', + regexpTag = '[object RegExp]', + setTag = '[object Set]', + stringTag = '[object String]', + symbolTag = '[object Symbol]', + undefinedTag = '[object Undefined]', + weakMapTag = '[object WeakMap]', + weakSetTag = '[object WeakSet]'; + + var arrayBufferTag = '[object ArrayBuffer]', + dataViewTag = '[object DataView]', + float32Tag = '[object Float32Array]', + float64Tag = '[object Float64Array]', + int8Tag = '[object Int8Array]', + int16Tag = '[object Int16Array]', + int32Tag = '[object Int32Array]', + uint8Tag = '[object Uint8Array]', + uint8ClampedTag = '[object Uint8ClampedArray]', + uint16Tag = '[object Uint16Array]', + uint32Tag = '[object Uint32Array]'; + + /** Used to match empty string literals in compiled template source. */ + var reEmptyStringLeading = /\b__p \+= '';/g, + reEmptyStringMiddle = /\b(__p \+=) '' \+/g, + reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g; + + /** Used to match HTML entities and HTML characters. */ + var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g, + reUnescapedHtml = /[&<>"']/g, + reHasEscapedHtml = RegExp(reEscapedHtml.source), + reHasUnescapedHtml = RegExp(reUnescapedHtml.source); + + /** Used to match template delimiters. */ + var reEscape = /<%-([\s\S]+?)%>/g, + reEvaluate = /<%([\s\S]+?)%>/g, + reInterpolate = /<%=([\s\S]+?)%>/g; + + /** Used to match property names within property paths. */ + var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, + reIsPlainProp = /^\w*$/, + rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; + + /** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ + var reRegExpChar = /[\\^$.*+?()[\]{}|]/g, + reHasRegExpChar = RegExp(reRegExpChar.source); + + /** Used to match leading whitespace. */ + var reTrimStart = /^\s+/; + + /** Used to match a single whitespace character. */ + var reWhitespace = /\s/; + + /** Used to match wrap detail comments. */ + var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/, + reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/, + reSplitDetails = /,? & /; + + /** Used to match words composed of alphanumeric characters. */ + var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g; + + /** + * Used to validate the `validate` option in `_.template` variable. + * + * Forbids characters which could potentially change the meaning of the function argument definition: + * - "()," (modification of function parameters) + * - "=" (default value) + * - "[]{}" (destructuring of function parameters) + * - "/" (beginning of a comment) + * - whitespace + */ + var reForbiddenIdentifierChars = /[()=,{}\[\]\/\s]/; + + /** Used to match backslashes in property paths. */ + var reEscapeChar = /\\(\\)?/g; + + /** + * Used to match + * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components). + */ + var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g; + + /** Used to match `RegExp` flags from their coerced string values. */ + var reFlags = /\w*$/; + + /** Used to detect bad signed hexadecimal string values. */ + var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; + + /** Used to detect binary string values. */ + var reIsBinary = /^0b[01]+$/i; + + /** Used to detect host constructors (Safari). */ + var reIsHostCtor = /^\[object .+?Constructor\]$/; + + /** Used to detect octal string values. */ + var reIsOctal = /^0o[0-7]+$/i; + + /** Used to detect unsigned integer values. */ + var reIsUint = /^(?:0|[1-9]\d*)$/; + + /** Used to match Latin Unicode letters (excluding mathematical operators). */ + var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; + + /** Used to ensure capturing order of template delimiters. */ + var reNoMatch = /($^)/; + + /** Used to match unescaped characters in compiled string literals. */ + var reUnescapedString = /['\n\r\u2028\u2029\\]/g; + + /** Used to compose unicode character classes. */ + var rsAstralRange = '\\ud800-\\udfff', + rsComboMarksRange = '\\u0300-\\u036f', + reComboHalfMarksRange = '\\ufe20-\\ufe2f', + rsComboSymbolsRange = '\\u20d0-\\u20ff', + rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange, + rsDingbatRange = '\\u2700-\\u27bf', + rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', + rsMathOpRange = '\\xac\\xb1\\xd7\\xf7', + rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf', + rsPunctuationRange = '\\u2000-\\u206f', + rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000', + rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', + rsVarRange = '\\ufe0e\\ufe0f', + rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange; + + /** Used to compose unicode capture groups. */ + var rsApos = "['\u2019]", + rsAstral = '[' + rsAstralRange + ']', + rsBreak = '[' + rsBreakRange + ']', + rsCombo = '[' + rsComboRange + ']', + rsDigits = '\\d+', + rsDingbat = '[' + rsDingbatRange + ']', + rsLower = '[' + rsLowerRange + ']', + rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']', + rsFitz = '\\ud83c[\\udffb-\\udfff]', + rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', + rsNonAstral = '[^' + rsAstralRange + ']', + rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', + rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', + rsUpper = '[' + rsUpperRange + ']', + rsZWJ = '\\u200d'; + + /** Used to compose unicode regexes. */ + var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')', + rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')', + rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', + rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', + reOptMod = rsModifier + '?', + rsOptVar = '[' + rsVarRange + ']?', + rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', + rsOrdLower = '\\d*(?:1st|2nd|3rd|(?![123])\\dth)(?=\\b|[A-Z_])', + rsOrdUpper = '\\d*(?:1ST|2ND|3RD|(?![123])\\dTH)(?=\\b|[a-z_])', + rsSeq = rsOptVar + reOptMod + rsOptJoin, + rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq, + rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; + + /** Used to match apostrophes. */ + var reApos = RegExp(rsApos, 'g'); + + /** + * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and + * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). + */ + var reComboMark = RegExp(rsCombo, 'g'); + + /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ + var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); + + /** Used to match complex or compound words. */ + var reUnicodeWord = RegExp([ + rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', + rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')', + rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower, + rsUpper + '+' + rsOptContrUpper, + rsOrdUpper, + rsOrdLower, + rsDigits, + rsEmoji + ].join('|'), 'g'); + + /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ + var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']'); + + /** Used to detect strings that need a more robust regexp to match words. */ + var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/; + + /** Used to assign default `context` object properties. */ + var contextProps = [ + 'Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array', + 'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object', + 'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array', + 'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap', + '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout' + ]; + + /** Used to make template sourceURLs easier to identify. */ + var templateCounter = -1; + + /** Used to identify `toStringTag` values of typed arrays. */ + var typedArrayTags = {}; + typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = + typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = + typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = + typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = + typedArrayTags[uint32Tag] = true; + typedArrayTags[argsTag] = typedArrayTags[arrayTag] = + typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = + typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = + typedArrayTags[errorTag] = typedArrayTags[funcTag] = + typedArrayTags[mapTag] = typedArrayTags[numberTag] = + typedArrayTags[objectTag] = typedArrayTags[regexpTag] = + typedArrayTags[setTag] = typedArrayTags[stringTag] = + typedArrayTags[weakMapTag] = false; + + /** Used to identify `toStringTag` values supported by `_.clone`. */ + var cloneableTags = {}; + cloneableTags[argsTag] = cloneableTags[arrayTag] = + cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] = + cloneableTags[boolTag] = cloneableTags[dateTag] = + cloneableTags[float32Tag] = cloneableTags[float64Tag] = + cloneableTags[int8Tag] = cloneableTags[int16Tag] = + cloneableTags[int32Tag] = cloneableTags[mapTag] = + cloneableTags[numberTag] = cloneableTags[objectTag] = + cloneableTags[regexpTag] = cloneableTags[setTag] = + cloneableTags[stringTag] = cloneableTags[symbolTag] = + cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] = + cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true; + cloneableTags[errorTag] = cloneableTags[funcTag] = + cloneableTags[weakMapTag] = false; + + /** Used to map Latin Unicode letters to basic Latin letters. */ + var deburredLetters = { + // Latin-1 Supplement block. + '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', + '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', + '\xc7': 'C', '\xe7': 'c', + '\xd0': 'D', '\xf0': 'd', + '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', + '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', + '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', + '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', + '\xd1': 'N', '\xf1': 'n', + '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', + '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', + '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', + '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', + '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', + '\xc6': 'Ae', '\xe6': 'ae', + '\xde': 'Th', '\xfe': 'th', + '\xdf': 'ss', + // Latin Extended-A block. + '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', + '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', + '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', + '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', + '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', + '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', + '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', + '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', + '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', + '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', + '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', + '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', + '\u0134': 'J', '\u0135': 'j', + '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', + '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', + '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', + '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', + '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', + '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', + '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', + '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', + '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', + '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', + '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', + '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', + '\u0163': 't', '\u0165': 't', '\u0167': 't', + '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', + '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', + '\u0174': 'W', '\u0175': 'w', + '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', + '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', + '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', + '\u0132': 'IJ', '\u0133': 'ij', + '\u0152': 'Oe', '\u0153': 'oe', + '\u0149': "'n", '\u017f': 's' + }; + + /** Used to map characters to HTML entities. */ + var htmlEscapes = { + '&': '&', + '<': '<', + '>': '>', + '"': '"', + "'": ''' + }; + + /** Used to map HTML entities to characters. */ + var htmlUnescapes = { + '&': '&', + '<': '<', + '>': '>', + '"': '"', + ''': "'" + }; + + /** Used to escape characters for inclusion in compiled string literals. */ + var stringEscapes = { + '\\': '\\', + "'": "'", + '\n': 'n', + '\r': 'r', + '\u2028': 'u2028', + '\u2029': 'u2029' + }; + + /** Built-in method references without a dependency on `root`. */ + var freeParseFloat = parseFloat, + freeParseInt = parseInt; + + /** Detect free variable `global` from Node.js. */ + var freeGlobal = typeof global == 'object' && global && global.Object === Object && global; + + /** Detect free variable `self`. */ + var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + + /** Used as a reference to the global object. */ + var root = freeGlobal || freeSelf || Function('return this')(); + + /** Detect free variable `exports`. */ + var freeExports = true && exports && !exports.nodeType && exports; + + /** Detect free variable `module`. */ + var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module; + + /** Detect the popular CommonJS extension `module.exports`. */ + var moduleExports = freeModule && freeModule.exports === freeExports; + + /** Detect free variable `process` from Node.js. */ + var freeProcess = moduleExports && freeGlobal.process; + + /** Used to access faster Node.js helpers. */ + var nodeUtil = (function() { + try { + // Use `util.types` for Node.js 10+. + var types = freeModule && freeModule.require && freeModule.require('util').types; + + if (types) { + return types; + } + + // Legacy `process.binding('util')` for Node.js < 10. + return freeProcess && freeProcess.binding && freeProcess.binding('util'); + } catch (e) {} + }()); + + /* Node.js helper references. */ + var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer, + nodeIsDate = nodeUtil && nodeUtil.isDate, + nodeIsMap = nodeUtil && nodeUtil.isMap, + nodeIsRegExp = nodeUtil && nodeUtil.isRegExp, + nodeIsSet = nodeUtil && nodeUtil.isSet, + nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; + + /*--------------------------------------------------------------------------*/ + + /** + * A faster alternative to `Function#apply`, this function invokes `func` + * with the `this` binding of `thisArg` and the arguments of `args`. + * + * @private + * @param {Function} func The function to invoke. + * @param {*} thisArg The `this` binding of `func`. + * @param {Array} args The arguments to invoke `func` with. + * @returns {*} Returns the result of `func`. + */ + function apply(func, thisArg, args) { + switch (args.length) { + case 0: return func.call(thisArg); + case 1: return func.call(thisArg, args[0]); + case 2: return func.call(thisArg, args[0], args[1]); + case 3: return func.call(thisArg, args[0], args[1], args[2]); + } + return func.apply(thisArg, args); + } + + /** + * A specialized version of `baseAggregator` for arrays. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} setter The function to set `accumulator` values. + * @param {Function} iteratee The iteratee to transform keys. + * @param {Object} accumulator The initial aggregated object. + * @returns {Function} Returns `accumulator`. + */ + function arrayAggregator(array, setter, iteratee, accumulator) { + var index = -1, + length = array == null ? 0 : array.length; + + while (++index < length) { + var value = array[index]; + setter(accumulator, value, iteratee(value), array); + } + return accumulator; + } + + /** + * A specialized version of `_.forEach` for arrays without support for + * iteratee shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns `array`. + */ + function arrayEach(array, iteratee) { + var index = -1, + length = array == null ? 0 : array.length; + + while (++index < length) { + if (iteratee(array[index], index, array) === false) { + break; + } + } + return array; + } + + /** + * A specialized version of `_.forEachRight` for arrays without support for + * iteratee shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns `array`. + */ + function arrayEachRight(array, iteratee) { + var length = array == null ? 0 : array.length; + + while (length--) { + if (iteratee(array[length], length, array) === false) { + break; + } + } + return array; + } + + /** + * A specialized version of `_.every` for arrays without support for + * iteratee shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} predicate The function invoked per iteration. + * @returns {boolean} Returns `true` if all elements pass the predicate check, + * else `false`. + */ + function arrayEvery(array, predicate) { + var index = -1, + length = array == null ? 0 : array.length; + + while (++index < length) { + if (!predicate(array[index], index, array)) { + return false; + } + } + return true; + } + + /** + * A specialized version of `_.filter` for arrays without support for + * iteratee shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} predicate The function invoked per iteration. + * @returns {Array} Returns the new filtered array. + */ + function arrayFilter(array, predicate) { + var index = -1, + length = array == null ? 0 : array.length, + resIndex = 0, + result = []; + + while (++index < length) { + var value = array[index]; + if (predicate(value, index, array)) { + result[resIndex++] = value; + } + } + return result; + } + + /** + * A specialized version of `_.includes` for arrays without support for + * specifying an index to search from. + * + * @private + * @param {Array} [array] The array to inspect. + * @param {*} target The value to search for. + * @returns {boolean} Returns `true` if `target` is found, else `false`. + */ + function arrayIncludes(array, value) { + var length = array == null ? 0 : array.length; + return !!length && baseIndexOf(array, value, 0) > -1; + } + + /** + * This function is like `arrayIncludes` except that it accepts a comparator. + * + * @private + * @param {Array} [array] The array to inspect. + * @param {*} target The value to search for. + * @param {Function} comparator The comparator invoked per element. + * @returns {boolean} Returns `true` if `target` is found, else `false`. + */ + function arrayIncludesWith(array, value, comparator) { + var index = -1, + length = array == null ? 0 : array.length; + + while (++index < length) { + if (comparator(value, array[index])) { + return true; + } + } + return false; + } + + /** + * A specialized version of `_.map` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ + function arrayMap(array, iteratee) { + var index = -1, + length = array == null ? 0 : array.length, + result = Array(length); + + while (++index < length) { + result[index] = iteratee(array[index], index, array); + } + return result; + } + + /** + * Appends the elements of `values` to `array`. + * + * @private + * @param {Array} array The array to modify. + * @param {Array} values The values to append. + * @returns {Array} Returns `array`. + */ + function arrayPush(array, values) { + var index = -1, + length = values.length, + offset = array.length; + + while (++index < length) { + array[offset + index] = values[index]; + } + return array; + } + + /** + * A specialized version of `_.reduce` for arrays without support for + * iteratee shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @param {*} [accumulator] The initial value. + * @param {boolean} [initAccum] Specify using the first element of `array` as + * the initial value. + * @returns {*} Returns the accumulated value. + */ + function arrayReduce(array, iteratee, accumulator, initAccum) { + var index = -1, + length = array == null ? 0 : array.length; + + if (initAccum && length) { + accumulator = array[++index]; + } + while (++index < length) { + accumulator = iteratee(accumulator, array[index], index, array); + } + return accumulator; + } + + /** + * A specialized version of `_.reduceRight` for arrays without support for + * iteratee shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @param {*} [accumulator] The initial value. + * @param {boolean} [initAccum] Specify using the last element of `array` as + * the initial value. + * @returns {*} Returns the accumulated value. + */ + function arrayReduceRight(array, iteratee, accumulator, initAccum) { + var length = array == null ? 0 : array.length; + if (initAccum && length) { + accumulator = array[--length]; + } + while (length--) { + accumulator = iteratee(accumulator, array[length], length, array); + } + return accumulator; + } + + /** + * A specialized version of `_.some` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} predicate The function invoked per iteration. + * @returns {boolean} Returns `true` if any element passes the predicate check, + * else `false`. + */ + function arraySome(array, predicate) { + var index = -1, + length = array == null ? 0 : array.length; + + while (++index < length) { + if (predicate(array[index], index, array)) { + return true; + } + } + return false; + } + + /** + * Gets the size of an ASCII `string`. + * + * @private + * @param {string} string The string inspect. + * @returns {number} Returns the string size. + */ + var asciiSize = baseProperty('length'); + + /** + * Converts an ASCII `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ + function asciiToArray(string) { + return string.split(''); + } + + /** + * Splits an ASCII `string` into an array of its words. + * + * @private + * @param {string} The string to inspect. + * @returns {Array} Returns the words of `string`. + */ + function asciiWords(string) { + return string.match(reAsciiWord) || []; + } + + /** + * The base implementation of methods like `_.findKey` and `_.findLastKey`, + * without support for iteratee shorthands, which iterates over `collection` + * using `eachFunc`. + * + * @private + * @param {Array|Object} collection The collection to inspect. + * @param {Function} predicate The function invoked per iteration. + * @param {Function} eachFunc The function to iterate over `collection`. + * @returns {*} Returns the found element or its key, else `undefined`. + */ + function baseFindKey(collection, predicate, eachFunc) { + var result; + eachFunc(collection, function(value, key, collection) { + if (predicate(value, key, collection)) { + result = key; + return false; + } + }); + return result; + } + + /** + * The base implementation of `_.findIndex` and `_.findLastIndex` without + * support for iteratee shorthands. + * + * @private + * @param {Array} array The array to inspect. + * @param {Function} predicate The function invoked per iteration. + * @param {number} fromIndex The index to search from. + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function baseFindIndex(array, predicate, fromIndex, fromRight) { + var length = array.length, + index = fromIndex + (fromRight ? 1 : -1); + + while ((fromRight ? index-- : ++index < length)) { + if (predicate(array[index], index, array)) { + return index; + } + } + return -1; + } + + /** + * The base implementation of `_.indexOf` without `fromIndex` bounds checks. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @param {number} fromIndex The index to search from. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function baseIndexOf(array, value, fromIndex) { + return value === value + ? strictIndexOf(array, value, fromIndex) + : baseFindIndex(array, baseIsNaN, fromIndex); + } + + /** + * This function is like `baseIndexOf` except that it accepts a comparator. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @param {number} fromIndex The index to search from. + * @param {Function} comparator The comparator invoked per element. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function baseIndexOfWith(array, value, fromIndex, comparator) { + var index = fromIndex - 1, + length = array.length; + + while (++index < length) { + if (comparator(array[index], value)) { + return index; + } + } + return -1; + } + + /** + * The base implementation of `_.isNaN` without support for number objects. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. + */ + function baseIsNaN(value) { + return value !== value; + } + + /** + * The base implementation of `_.mean` and `_.meanBy` without support for + * iteratee shorthands. + * + * @private + * @param {Array} array The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {number} Returns the mean. + */ + function baseMean(array, iteratee) { + var length = array == null ? 0 : array.length; + return length ? (baseSum(array, iteratee) / length) : NAN; + } + + /** + * The base implementation of `_.property` without support for deep paths. + * + * @private + * @param {string} key The key of the property to get. + * @returns {Function} Returns the new accessor function. + */ + function baseProperty(key) { + return function(object) { + return object == null ? undefined : object[key]; + }; + } + + /** + * The base implementation of `_.propertyOf` without support for deep paths. + * + * @private + * @param {Object} object The object to query. + * @returns {Function} Returns the new accessor function. + */ + function basePropertyOf(object) { + return function(key) { + return object == null ? undefined : object[key]; + }; + } + + /** + * The base implementation of `_.reduce` and `_.reduceRight`, without support + * for iteratee shorthands, which iterates over `collection` using `eachFunc`. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @param {*} accumulator The initial value. + * @param {boolean} initAccum Specify using the first or last element of + * `collection` as the initial value. + * @param {Function} eachFunc The function to iterate over `collection`. + * @returns {*} Returns the accumulated value. + */ + function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) { + eachFunc(collection, function(value, index, collection) { + accumulator = initAccum + ? (initAccum = false, value) + : iteratee(accumulator, value, index, collection); + }); + return accumulator; + } + + /** + * The base implementation of `_.sortBy` which uses `comparer` to define the + * sort order of `array` and replaces criteria objects with their corresponding + * values. + * + * @private + * @param {Array} array The array to sort. + * @param {Function} comparer The function to define sort order. + * @returns {Array} Returns `array`. + */ + function baseSortBy(array, comparer) { + var length = array.length; + + array.sort(comparer); + while (length--) { + array[length] = array[length].value; + } + return array; + } + + /** + * The base implementation of `_.sum` and `_.sumBy` without support for + * iteratee shorthands. + * + * @private + * @param {Array} array The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {number} Returns the sum. + */ + function baseSum(array, iteratee) { + var result, + index = -1, + length = array.length; + + while (++index < length) { + var current = iteratee(array[index]); + if (current !== undefined) { + result = result === undefined ? current : (result + current); + } + } + return result; + } + + /** + * The base implementation of `_.times` without support for iteratee shorthands + * or max array length checks. + * + * @private + * @param {number} n The number of times to invoke `iteratee`. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the array of results. + */ + function baseTimes(n, iteratee) { + var index = -1, + result = Array(n); + + while (++index < n) { + result[index] = iteratee(index); + } + return result; + } + + /** + * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array + * of key-value pairs for `object` corresponding to the property names of `props`. + * + * @private + * @param {Object} object The object to query. + * @param {Array} props The property names to get values for. + * @returns {Object} Returns the key-value pairs. + */ + function baseToPairs(object, props) { + return arrayMap(props, function(key) { + return [key, object[key]]; + }); + } + + /** + * The base implementation of `_.trim`. + * + * @private + * @param {string} string The string to trim. + * @returns {string} Returns the trimmed string. + */ + function baseTrim(string) { + return string + ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '') + : string; + } + + /** + * The base implementation of `_.unary` without support for storing metadata. + * + * @private + * @param {Function} func The function to cap arguments for. + * @returns {Function} Returns the new capped function. + */ + function baseUnary(func) { + return function(value) { + return func(value); + }; + } + + /** + * The base implementation of `_.values` and `_.valuesIn` which creates an + * array of `object` property values corresponding to the property names + * of `props`. + * + * @private + * @param {Object} object The object to query. + * @param {Array} props The property names to get values for. + * @returns {Object} Returns the array of property values. + */ + function baseValues(object, props) { + return arrayMap(props, function(key) { + return object[key]; + }); + } + + /** + * Checks if a `cache` value for `key` exists. + * + * @private + * @param {Object} cache The cache to query. + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function cacheHas(cache, key) { + return cache.has(key); + } + + /** + * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol + * that is not found in the character symbols. + * + * @private + * @param {Array} strSymbols The string symbols to inspect. + * @param {Array} chrSymbols The character symbols to find. + * @returns {number} Returns the index of the first unmatched string symbol. + */ + function charsStartIndex(strSymbols, chrSymbols) { + var index = -1, + length = strSymbols.length; + + while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {} + return index; + } + + /** + * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol + * that is not found in the character symbols. + * + * @private + * @param {Array} strSymbols The string symbols to inspect. + * @param {Array} chrSymbols The character symbols to find. + * @returns {number} Returns the index of the last unmatched string symbol. + */ + function charsEndIndex(strSymbols, chrSymbols) { + var index = strSymbols.length; + + while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {} + return index; + } + + /** + * Gets the number of `placeholder` occurrences in `array`. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} placeholder The placeholder to search for. + * @returns {number} Returns the placeholder count. + */ + function countHolders(array, placeholder) { + var length = array.length, + result = 0; + + while (length--) { + if (array[length] === placeholder) { + ++result; + } + } + return result; + } + + /** + * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A + * letters to basic Latin letters. + * + * @private + * @param {string} letter The matched letter to deburr. + * @returns {string} Returns the deburred letter. + */ + var deburrLetter = basePropertyOf(deburredLetters); + + /** + * Used by `_.escape` to convert characters to HTML entities. + * + * @private + * @param {string} chr The matched character to escape. + * @returns {string} Returns the escaped character. + */ + var escapeHtmlChar = basePropertyOf(htmlEscapes); + + /** + * Used by `_.template` to escape characters for inclusion in compiled string literals. + * + * @private + * @param {string} chr The matched character to escape. + * @returns {string} Returns the escaped character. + */ + function escapeStringChar(chr) { + return '\\' + stringEscapes[chr]; + } + + /** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ + function getValue(object, key) { + return object == null ? undefined : object[key]; + } + + /** + * Checks if `string` contains Unicode symbols. + * + * @private + * @param {string} string The string to inspect. + * @returns {boolean} Returns `true` if a symbol is found, else `false`. + */ + function hasUnicode(string) { + return reHasUnicode.test(string); + } + + /** + * Checks if `string` contains a word composed of Unicode symbols. + * + * @private + * @param {string} string The string to inspect. + * @returns {boolean} Returns `true` if a word is found, else `false`. + */ + function hasUnicodeWord(string) { + return reHasUnicodeWord.test(string); + } + + /** + * Converts `iterator` to an array. + * + * @private + * @param {Object} iterator The iterator to convert. + * @returns {Array} Returns the converted array. + */ + function iteratorToArray(iterator) { + var data, + result = []; + + while (!(data = iterator.next()).done) { + result.push(data.value); + } + return result; + } + + /** + * Converts `map` to its key-value pairs. + * + * @private + * @param {Object} map The map to convert. + * @returns {Array} Returns the key-value pairs. + */ + function mapToArray(map) { + var index = -1, + result = Array(map.size); + + map.forEach(function(value, key) { + result[++index] = [key, value]; + }); + return result; + } + + /** + * Creates a unary function that invokes `func` with its argument transformed. + * + * @private + * @param {Function} func The function to wrap. + * @param {Function} transform The argument transform. + * @returns {Function} Returns the new function. + */ + function overArg(func, transform) { + return function(arg) { + return func(transform(arg)); + }; + } + + /** + * Replaces all `placeholder` elements in `array` with an internal placeholder + * and returns an array of their indexes. + * + * @private + * @param {Array} array The array to modify. + * @param {*} placeholder The placeholder to replace. + * @returns {Array} Returns the new array of placeholder indexes. + */ + function replaceHolders(array, placeholder) { + var index = -1, + length = array.length, + resIndex = 0, + result = []; + + while (++index < length) { + var value = array[index]; + if (value === placeholder || value === PLACEHOLDER) { + array[index] = PLACEHOLDER; + result[resIndex++] = index; + } + } + return result; + } + + /** + * Converts `set` to an array of its values. + * + * @private + * @param {Object} set The set to convert. + * @returns {Array} Returns the values. + */ + function setToArray(set) { + var index = -1, + result = Array(set.size); + + set.forEach(function(value) { + result[++index] = value; + }); + return result; + } + + /** + * Converts `set` to its value-value pairs. + * + * @private + * @param {Object} set The set to convert. + * @returns {Array} Returns the value-value pairs. + */ + function setToPairs(set) { + var index = -1, + result = Array(set.size); + + set.forEach(function(value) { + result[++index] = [value, value]; + }); + return result; + } + + /** + * A specialized version of `_.indexOf` which performs strict equality + * comparisons of values, i.e. `===`. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @param {number} fromIndex The index to search from. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function strictIndexOf(array, value, fromIndex) { + var index = fromIndex - 1, + length = array.length; + + while (++index < length) { + if (array[index] === value) { + return index; + } + } + return -1; + } + + /** + * A specialized version of `_.lastIndexOf` which performs strict equality + * comparisons of values, i.e. `===`. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @param {number} fromIndex The index to search from. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function strictLastIndexOf(array, value, fromIndex) { + var index = fromIndex + 1; + while (index--) { + if (array[index] === value) { + return index; + } + } + return index; + } + + /** + * Gets the number of symbols in `string`. + * + * @private + * @param {string} string The string to inspect. + * @returns {number} Returns the string size. + */ + function stringSize(string) { + return hasUnicode(string) + ? unicodeSize(string) + : asciiSize(string); + } + + /** + * Converts `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ + function stringToArray(string) { + return hasUnicode(string) + ? unicodeToArray(string) + : asciiToArray(string); + } + + /** + * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace + * character of `string`. + * + * @private + * @param {string} string The string to inspect. + * @returns {number} Returns the index of the last non-whitespace character. + */ + function trimmedEndIndex(string) { + var index = string.length; + + while (index-- && reWhitespace.test(string.charAt(index))) {} + return index; + } + + /** + * Used by `_.unescape` to convert HTML entities to characters. + * + * @private + * @param {string} chr The matched character to unescape. + * @returns {string} Returns the unescaped character. + */ + var unescapeHtmlChar = basePropertyOf(htmlUnescapes); + + /** + * Gets the size of a Unicode `string`. + * + * @private + * @param {string} string The string inspect. + * @returns {number} Returns the string size. + */ + function unicodeSize(string) { + var result = reUnicode.lastIndex = 0; + while (reUnicode.test(string)) { + ++result; + } + return result; + } + + /** + * Converts a Unicode `string` to an array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the converted array. + */ + function unicodeToArray(string) { + return string.match(reUnicode) || []; + } + + /** + * Splits a Unicode `string` into an array of its words. + * + * @private + * @param {string} The string to inspect. + * @returns {Array} Returns the words of `string`. + */ + function unicodeWords(string) { + return string.match(reUnicodeWord) || []; + } + + /*--------------------------------------------------------------------------*/ + + /** + * Create a new pristine `lodash` function using the `context` object. + * + * @static + * @memberOf _ + * @since 1.1.0 + * @category Util + * @param {Object} [context=root] The context object. + * @returns {Function} Returns a new `lodash` function. + * @example + * + * _.mixin({ 'foo': _.constant('foo') }); + * + * var lodash = _.runInContext(); + * lodash.mixin({ 'bar': lodash.constant('bar') }); + * + * _.isFunction(_.foo); + * // => true + * _.isFunction(_.bar); + * // => false + * + * lodash.isFunction(lodash.foo); + * // => false + * lodash.isFunction(lodash.bar); + * // => true + * + * // Create a suped-up `defer` in Node.js. + * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer; + */ + var runInContext = (function runInContext(context) { + context = context == null ? root : _.defaults(root.Object(), context, _.pick(root, contextProps)); + + /** Built-in constructor references. */ + var Array = context.Array, + Date = context.Date, + Error = context.Error, + Function = context.Function, + Math = context.Math, + Object = context.Object, + RegExp = context.RegExp, + String = context.String, + TypeError = context.TypeError; + + /** Used for built-in method references. */ + var arrayProto = Array.prototype, + funcProto = Function.prototype, + objectProto = Object.prototype; + + /** Used to detect overreaching core-js shims. */ + var coreJsData = context['__core-js_shared__']; + + /** Used to resolve the decompiled source of functions. */ + var funcToString = funcProto.toString; + + /** Used to check objects for own properties. */ + var hasOwnProperty = objectProto.hasOwnProperty; + + /** Used to generate unique IDs. */ + var idCounter = 0; + + /** Used to detect methods masquerading as native. */ + var maskSrcKey = (function() { + var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; + }()); + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var nativeObjectToString = objectProto.toString; + + /** Used to infer the `Object` constructor. */ + var objectCtorString = funcToString.call(Object); + + /** Used to restore the original `_` reference in `_.noConflict`. */ + var oldDash = root._; + + /** Used to detect if a method is native. */ + var reIsNative = RegExp('^' + + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' + ); + + /** Built-in value references. */ + var Buffer = moduleExports ? context.Buffer : undefined, + Symbol = context.Symbol, + Uint8Array = context.Uint8Array, + allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined, + getPrototype = overArg(Object.getPrototypeOf, Object), + objectCreate = Object.create, + propertyIsEnumerable = objectProto.propertyIsEnumerable, + splice = arrayProto.splice, + spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined, + symIterator = Symbol ? Symbol.iterator : undefined, + symToStringTag = Symbol ? Symbol.toStringTag : undefined; + + var defineProperty = (function() { + try { + var func = getNative(Object, 'defineProperty'); + func({}, '', {}); + return func; + } catch (e) {} + }()); + + /** Mocked built-ins. */ + var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout, + ctxNow = Date && Date.now !== root.Date.now && Date.now, + ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout; + + /* Built-in method references for those with the same name as other `lodash` methods. */ + var nativeCeil = Math.ceil, + nativeFloor = Math.floor, + nativeGetSymbols = Object.getOwnPropertySymbols, + nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined, + nativeIsFinite = context.isFinite, + nativeJoin = arrayProto.join, + nativeKeys = overArg(Object.keys, Object), + nativeMax = Math.max, + nativeMin = Math.min, + nativeNow = Date.now, + nativeParseInt = context.parseInt, + nativeRandom = Math.random, + nativeReverse = arrayProto.reverse; + + /* Built-in method references that are verified to be native. */ + var DataView = getNative(context, 'DataView'), + Map = getNative(context, 'Map'), + Promise = getNative(context, 'Promise'), + Set = getNative(context, 'Set'), + WeakMap = getNative(context, 'WeakMap'), + nativeCreate = getNative(Object, 'create'); + + /** Used to store function metadata. */ + var metaMap = WeakMap && new WeakMap; + + /** Used to lookup unminified function names. */ + var realNames = {}; + + /** Used to detect maps, sets, and weakmaps. */ + var dataViewCtorString = toSource(DataView), + mapCtorString = toSource(Map), + promiseCtorString = toSource(Promise), + setCtorString = toSource(Set), + weakMapCtorString = toSource(WeakMap); + + /** Used to convert symbols to primitives and strings. */ + var symbolProto = Symbol ? Symbol.prototype : undefined, + symbolValueOf = symbolProto ? symbolProto.valueOf : undefined, + symbolToString = symbolProto ? symbolProto.toString : undefined; + + /*------------------------------------------------------------------------*/ + + /** + * Creates a `lodash` object which wraps `value` to enable implicit method + * chain sequences. Methods that operate on and return arrays, collections, + * and functions can be chained together. Methods that retrieve a single value + * or may return a primitive value will automatically end the chain sequence + * and return the unwrapped value. Otherwise, the value must be unwrapped + * with `_#value`. + * + * Explicit chain sequences, which must be unwrapped with `_#value`, may be + * enabled using `_.chain`. + * + * The execution of chained methods is lazy, that is, it's deferred until + * `_#value` is implicitly or explicitly called. + * + * Lazy evaluation allows several methods to support shortcut fusion. + * Shortcut fusion is an optimization to merge iteratee calls; this avoids + * the creation of intermediate arrays and can greatly reduce the number of + * iteratee executions. Sections of a chain sequence qualify for shortcut + * fusion if the section is applied to an array and iteratees accept only + * one argument. The heuristic for whether a section qualifies for shortcut + * fusion is subject to change. + * + * Chaining is supported in custom builds as long as the `_#value` method is + * directly or indirectly included in the build. + * + * In addition to lodash methods, wrappers have `Array` and `String` methods. + * + * The wrapper `Array` methods are: + * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift` + * + * The wrapper `String` methods are: + * `replace` and `split` + * + * The wrapper methods that support shortcut fusion are: + * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`, + * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`, + * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray` + * + * The chainable wrapper methods are: + * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`, + * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`, + * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`, + * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`, + * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`, + * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`, + * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`, + * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`, + * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`, + * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`, + * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`, + * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`, + * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`, + * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`, + * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`, + * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`, + * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`, + * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`, + * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`, + * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`, + * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`, + * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`, + * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`, + * `zipObject`, `zipObjectDeep`, and `zipWith` + * + * The wrapper methods that are **not** chainable by default are: + * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`, + * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`, + * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`, + * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`, + * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`, + * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`, + * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`, + * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, + * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`, + * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`, + * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, + * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, + * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`, + * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`, + * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`, + * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`, + * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`, + * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`, + * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`, + * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`, + * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`, + * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`, + * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`, + * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`, + * `upperFirst`, `value`, and `words` + * + * @name _ + * @constructor + * @category Seq + * @param {*} value The value to wrap in a `lodash` instance. + * @returns {Object} Returns the new `lodash` wrapper instance. + * @example + * + * function square(n) { + * return n * n; + * } + * + * var wrapped = _([1, 2, 3]); + * + * // Returns an unwrapped value. + * wrapped.reduce(_.add); + * // => 6 + * + * // Returns a wrapped value. + * var squares = wrapped.map(square); + * + * _.isArray(squares); + * // => false + * + * _.isArray(squares.value()); + * // => true + */ + function lodash(value) { + if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) { + if (value instanceof LodashWrapper) { + return value; + } + if (hasOwnProperty.call(value, '__wrapped__')) { + return wrapperClone(value); + } + } + return new LodashWrapper(value); + } + + /** + * The base implementation of `_.create` without support for assigning + * properties to the created object. + * + * @private + * @param {Object} proto The object to inherit from. + * @returns {Object} Returns the new object. + */ + var baseCreate = (function() { + function object() {} + return function(proto) { + if (!isObject(proto)) { + return {}; + } + if (objectCreate) { + return objectCreate(proto); + } + object.prototype = proto; + var result = new object; + object.prototype = undefined; + return result; + }; + }()); + + /** + * The function whose prototype chain sequence wrappers inherit from. + * + * @private + */ + function baseLodash() { + // No operation performed. + } + + /** + * The base constructor for creating `lodash` wrapper objects. + * + * @private + * @param {*} value The value to wrap. + * @param {boolean} [chainAll] Enable explicit method chain sequences. + */ + function LodashWrapper(value, chainAll) { + this.__wrapped__ = value; + this.__actions__ = []; + this.__chain__ = !!chainAll; + this.__index__ = 0; + this.__values__ = undefined; + } + + /** + * By default, the template delimiters used by lodash are like those in + * embedded Ruby (ERB) as well as ES2015 template strings. Change the + * following template settings to use alternative delimiters. + * + * @static + * @memberOf _ + * @type {Object} + */ + lodash.templateSettings = { + + /** + * Used to detect `data` property values to be HTML-escaped. + * + * @memberOf _.templateSettings + * @type {RegExp} + */ + 'escape': reEscape, + + /** + * Used to detect code to be evaluated. + * + * @memberOf _.templateSettings + * @type {RegExp} + */ + 'evaluate': reEvaluate, + + /** + * Used to detect `data` property values to inject. + * + * @memberOf _.templateSettings + * @type {RegExp} + */ + 'interpolate': reInterpolate, + + /** + * Used to reference the data object in the template text. + * + * @memberOf _.templateSettings + * @type {string} + */ + 'variable': '', + + /** + * Used to import variables into the compiled template. + * + * @memberOf _.templateSettings + * @type {Object} + */ + 'imports': { + + /** + * A reference to the `lodash` function. + * + * @memberOf _.templateSettings.imports + * @type {Function} + */ + '_': lodash + } + }; + + // Ensure wrappers are instances of `baseLodash`. + lodash.prototype = baseLodash.prototype; + lodash.prototype.constructor = lodash; + + LodashWrapper.prototype = baseCreate(baseLodash.prototype); + LodashWrapper.prototype.constructor = LodashWrapper; + + /*------------------------------------------------------------------------*/ + + /** + * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation. + * + * @private + * @constructor + * @param {*} value The value to wrap. + */ + function LazyWrapper(value) { + this.__wrapped__ = value; + this.__actions__ = []; + this.__dir__ = 1; + this.__filtered__ = false; + this.__iteratees__ = []; + this.__takeCount__ = MAX_ARRAY_LENGTH; + this.__views__ = []; + } + + /** + * Creates a clone of the lazy wrapper object. + * + * @private + * @name clone + * @memberOf LazyWrapper + * @returns {Object} Returns the cloned `LazyWrapper` object. + */ + function lazyClone() { + var result = new LazyWrapper(this.__wrapped__); + result.__actions__ = copyArray(this.__actions__); + result.__dir__ = this.__dir__; + result.__filtered__ = this.__filtered__; + result.__iteratees__ = copyArray(this.__iteratees__); + result.__takeCount__ = this.__takeCount__; + result.__views__ = copyArray(this.__views__); + return result; + } + + /** + * Reverses the direction of lazy iteration. + * + * @private + * @name reverse + * @memberOf LazyWrapper + * @returns {Object} Returns the new reversed `LazyWrapper` object. + */ + function lazyReverse() { + if (this.__filtered__) { + var result = new LazyWrapper(this); + result.__dir__ = -1; + result.__filtered__ = true; + } else { + result = this.clone(); + result.__dir__ *= -1; + } + return result; + } + + /** + * Extracts the unwrapped value from its lazy wrapper. + * + * @private + * @name value + * @memberOf LazyWrapper + * @returns {*} Returns the unwrapped value. + */ + function lazyValue() { + var array = this.__wrapped__.value(), + dir = this.__dir__, + isArr = isArray(array), + isRight = dir < 0, + arrLength = isArr ? array.length : 0, + view = getView(0, arrLength, this.__views__), + start = view.start, + end = view.end, + length = end - start, + index = isRight ? end : (start - 1), + iteratees = this.__iteratees__, + iterLength = iteratees.length, + resIndex = 0, + takeCount = nativeMin(length, this.__takeCount__); + + if (!isArr || (!isRight && arrLength == length && takeCount == length)) { + return baseWrapperValue(array, this.__actions__); + } + var result = []; + + outer: + while (length-- && resIndex < takeCount) { + index += dir; + + var iterIndex = -1, + value = array[index]; + + while (++iterIndex < iterLength) { + var data = iteratees[iterIndex], + iteratee = data.iteratee, + type = data.type, + computed = iteratee(value); + + if (type == LAZY_MAP_FLAG) { + value = computed; + } else if (!computed) { + if (type == LAZY_FILTER_FLAG) { + continue outer; + } else { + break outer; + } + } + } + result[resIndex++] = value; + } + return result; + } + + // Ensure `LazyWrapper` is an instance of `baseLodash`. + LazyWrapper.prototype = baseCreate(baseLodash.prototype); + LazyWrapper.prototype.constructor = LazyWrapper; + + /*------------------------------------------------------------------------*/ + + /** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function Hash(entries) { + var index = -1, + length = entries == null ? 0 : entries.length; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ + function hashClear() { + this.__data__ = nativeCreate ? nativeCreate(null) : {}; + this.size = 0; + } + + /** + * Removes `key` and its value from the hash. + * + * @private + * @name delete + * @memberOf Hash + * @param {Object} hash The hash to modify. + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function hashDelete(key) { + var result = this.has(key) && delete this.__data__[key]; + this.size -= result ? 1 : 0; + return result; + } + + /** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function hashGet(key) { + var data = this.__data__; + if (nativeCreate) { + var result = data[key]; + return result === HASH_UNDEFINED ? undefined : result; + } + return hasOwnProperty.call(data, key) ? data[key] : undefined; + } + + /** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function hashHas(key) { + var data = this.__data__; + return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key); + } + + /** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ + function hashSet(key, value) { + var data = this.__data__; + this.size += this.has(key) ? 0 : 1; + data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; + return this; + } + + // Add methods to `Hash`. + Hash.prototype.clear = hashClear; + Hash.prototype['delete'] = hashDelete; + Hash.prototype.get = hashGet; + Hash.prototype.has = hashHas; + Hash.prototype.set = hashSet; + + /*------------------------------------------------------------------------*/ + + /** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function ListCache(entries) { + var index = -1, + length = entries == null ? 0 : entries.length; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the list cache. + * + * @private + * @name clear + * @memberOf ListCache + */ + function listCacheClear() { + this.__data__ = []; + this.size = 0; + } + + /** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function listCacheDelete(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice.call(data, index, 1); + } + --this.size; + return true; + } + + /** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function listCacheGet(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + return index < 0 ? undefined : data[index][1]; + } + + /** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function listCacheHas(key) { + return assocIndexOf(this.__data__, key) > -1; + } + + /** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ + function listCacheSet(key, value) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + ++this.size; + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; + } + + // Add methods to `ListCache`. + ListCache.prototype.clear = listCacheClear; + ListCache.prototype['delete'] = listCacheDelete; + ListCache.prototype.get = listCacheGet; + ListCache.prototype.has = listCacheHas; + ListCache.prototype.set = listCacheSet; + + /*------------------------------------------------------------------------*/ + + /** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function MapCache(entries) { + var index = -1, + length = entries == null ? 0 : entries.length; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ + function mapCacheClear() { + this.size = 0; + this.__data__ = { + 'hash': new Hash, + 'map': new (Map || ListCache), + 'string': new Hash + }; + } + + /** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function mapCacheDelete(key) { + var result = getMapData(this, key)['delete'](key); + this.size -= result ? 1 : 0; + return result; + } + + /** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function mapCacheGet(key) { + return getMapData(this, key).get(key); + } + + /** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function mapCacheHas(key) { + return getMapData(this, key).has(key); + } + + /** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ + function mapCacheSet(key, value) { + var data = getMapData(this, key), + size = data.size; + + data.set(key, value); + this.size += data.size == size ? 0 : 1; + return this; + } + + // Add methods to `MapCache`. + MapCache.prototype.clear = mapCacheClear; + MapCache.prototype['delete'] = mapCacheDelete; + MapCache.prototype.get = mapCacheGet; + MapCache.prototype.has = mapCacheHas; + MapCache.prototype.set = mapCacheSet; + + /*------------------------------------------------------------------------*/ + + /** + * + * Creates an array cache object to store unique values. + * + * @private + * @constructor + * @param {Array} [values] The values to cache. + */ + function SetCache(values) { + var index = -1, + length = values == null ? 0 : values.length; + + this.__data__ = new MapCache; + while (++index < length) { + this.add(values[index]); + } + } + + /** + * Adds `value` to the array cache. + * + * @private + * @name add + * @memberOf SetCache + * @alias push + * @param {*} value The value to cache. + * @returns {Object} Returns the cache instance. + */ + function setCacheAdd(value) { + this.__data__.set(value, HASH_UNDEFINED); + return this; + } + + /** + * Checks if `value` is in the array cache. + * + * @private + * @name has + * @memberOf SetCache + * @param {*} value The value to search for. + * @returns {number} Returns `true` if `value` is found, else `false`. + */ + function setCacheHas(value) { + return this.__data__.has(value); + } + + // Add methods to `SetCache`. + SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; + SetCache.prototype.has = setCacheHas; + + /*------------------------------------------------------------------------*/ + + /** + * Creates a stack cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function Stack(entries) { + var data = this.__data__ = new ListCache(entries); + this.size = data.size; + } + + /** + * Removes all key-value entries from the stack. + * + * @private + * @name clear + * @memberOf Stack + */ + function stackClear() { + this.__data__ = new ListCache; + this.size = 0; + } + + /** + * Removes `key` and its value from the stack. + * + * @private + * @name delete + * @memberOf Stack + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function stackDelete(key) { + var data = this.__data__, + result = data['delete'](key); + + this.size = data.size; + return result; + } + + /** + * Gets the stack value for `key`. + * + * @private + * @name get + * @memberOf Stack + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function stackGet(key) { + return this.__data__.get(key); + } + + /** + * Checks if a stack value for `key` exists. + * + * @private + * @name has + * @memberOf Stack + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function stackHas(key) { + return this.__data__.has(key); + } + + /** + * Sets the stack `key` to `value`. + * + * @private + * @name set + * @memberOf Stack + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the stack cache instance. + */ + function stackSet(key, value) { + var data = this.__data__; + if (data instanceof ListCache) { + var pairs = data.__data__; + if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) { + pairs.push([key, value]); + this.size = ++data.size; + return this; + } + data = this.__data__ = new MapCache(pairs); + } + data.set(key, value); + this.size = data.size; + return this; + } + + // Add methods to `Stack`. + Stack.prototype.clear = stackClear; + Stack.prototype['delete'] = stackDelete; + Stack.prototype.get = stackGet; + Stack.prototype.has = stackHas; + Stack.prototype.set = stackSet; + + /*------------------------------------------------------------------------*/ + + /** + * Creates an array of the enumerable property names of the array-like `value`. + * + * @private + * @param {*} value The value to query. + * @param {boolean} inherited Specify returning inherited property names. + * @returns {Array} Returns the array of property names. + */ + function arrayLikeKeys(value, inherited) { + var isArr = isArray(value), + isArg = !isArr && isArguments(value), + isBuff = !isArr && !isArg && isBuffer(value), + isType = !isArr && !isArg && !isBuff && isTypedArray(value), + skipIndexes = isArr || isArg || isBuff || isType, + result = skipIndexes ? baseTimes(value.length, String) : [], + length = result.length; + + for (var key in value) { + if ((inherited || hasOwnProperty.call(value, key)) && + !(skipIndexes && ( + // Safari 9 has enumerable `arguments.length` in strict mode. + key == 'length' || + // Node.js 0.10 has enumerable non-index properties on buffers. + (isBuff && (key == 'offset' || key == 'parent')) || + // PhantomJS 2 has enumerable non-index properties on typed arrays. + (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) || + // Skip index properties. + isIndex(key, length) + ))) { + result.push(key); + } + } + return result; + } + + /** + * A specialized version of `_.sample` for arrays. + * + * @private + * @param {Array} array The array to sample. + * @returns {*} Returns the random element. + */ + function arraySample(array) { + var length = array.length; + return length ? array[baseRandom(0, length - 1)] : undefined; + } + + /** + * A specialized version of `_.sampleSize` for arrays. + * + * @private + * @param {Array} array The array to sample. + * @param {number} n The number of elements to sample. + * @returns {Array} Returns the random elements. + */ + function arraySampleSize(array, n) { + return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length)); + } + + /** + * A specialized version of `_.shuffle` for arrays. + * + * @private + * @param {Array} array The array to shuffle. + * @returns {Array} Returns the new shuffled array. + */ + function arrayShuffle(array) { + return shuffleSelf(copyArray(array)); + } + + /** + * This function is like `assignValue` except that it doesn't assign + * `undefined` values. + * + * @private + * @param {Object} object The object to modify. + * @param {string} key The key of the property to assign. + * @param {*} value The value to assign. + */ + function assignMergeValue(object, key, value) { + if ((value !== undefined && !eq(object[key], value)) || + (value === undefined && !(key in object))) { + baseAssignValue(object, key, value); + } + } + + /** + * Assigns `value` to `key` of `object` if the existing value is not equivalent + * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons. + * + * @private + * @param {Object} object The object to modify. + * @param {string} key The key of the property to assign. + * @param {*} value The value to assign. + */ + function assignValue(object, key, value) { + var objValue = object[key]; + if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) || + (value === undefined && !(key in object))) { + baseAssignValue(object, key, value); + } + } + + /** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function assocIndexOf(array, key) { + var length = array.length; + while (length--) { + if (eq(array[length][0], key)) { + return length; + } + } + return -1; + } + + /** + * Aggregates elements of `collection` on `accumulator` with keys transformed + * by `iteratee` and values set by `setter`. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} setter The function to set `accumulator` values. + * @param {Function} iteratee The iteratee to transform keys. + * @param {Object} accumulator The initial aggregated object. + * @returns {Function} Returns `accumulator`. + */ + function baseAggregator(collection, setter, iteratee, accumulator) { + baseEach(collection, function(value, key, collection) { + setter(accumulator, value, iteratee(value), collection); + }); + return accumulator; + } + + /** + * The base implementation of `_.assign` without support for multiple sources + * or `customizer` functions. + * + * @private + * @param {Object} object The destination object. + * @param {Object} source The source object. + * @returns {Object} Returns `object`. + */ + function baseAssign(object, source) { + return object && copyObject(source, keys(source), object); + } + + /** + * The base implementation of `_.assignIn` without support for multiple sources + * or `customizer` functions. + * + * @private + * @param {Object} object The destination object. + * @param {Object} source The source object. + * @returns {Object} Returns `object`. + */ + function baseAssignIn(object, source) { + return object && copyObject(source, keysIn(source), object); + } + + /** + * The base implementation of `assignValue` and `assignMergeValue` without + * value checks. + * + * @private + * @param {Object} object The object to modify. + * @param {string} key The key of the property to assign. + * @param {*} value The value to assign. + */ + function baseAssignValue(object, key, value) { + if (key == '__proto__' && defineProperty) { + defineProperty(object, key, { + 'configurable': true, + 'enumerable': true, + 'value': value, + 'writable': true + }); + } else { + object[key] = value; + } + } + + /** + * The base implementation of `_.at` without support for individual paths. + * + * @private + * @param {Object} object The object to iterate over. + * @param {string[]} paths The property paths to pick. + * @returns {Array} Returns the picked elements. + */ + function baseAt(object, paths) { + var index = -1, + length = paths.length, + result = Array(length), + skip = object == null; + + while (++index < length) { + result[index] = skip ? undefined : get(object, paths[index]); + } + return result; + } + + /** + * The base implementation of `_.clamp` which doesn't coerce arguments. + * + * @private + * @param {number} number The number to clamp. + * @param {number} [lower] The lower bound. + * @param {number} upper The upper bound. + * @returns {number} Returns the clamped number. + */ + function baseClamp(number, lower, upper) { + if (number === number) { + if (upper !== undefined) { + number = number <= upper ? number : upper; + } + if (lower !== undefined) { + number = number >= lower ? number : lower; + } + } + return number; + } + + /** + * The base implementation of `_.clone` and `_.cloneDeep` which tracks + * traversed objects. + * + * @private + * @param {*} value The value to clone. + * @param {boolean} bitmask The bitmask flags. + * 1 - Deep clone + * 2 - Flatten inherited properties + * 4 - Clone symbols + * @param {Function} [customizer] The function to customize cloning. + * @param {string} [key] The key of `value`. + * @param {Object} [object] The parent object of `value`. + * @param {Object} [stack] Tracks traversed objects and their clone counterparts. + * @returns {*} Returns the cloned value. + */ + function baseClone(value, bitmask, customizer, key, object, stack) { + var result, + isDeep = bitmask & CLONE_DEEP_FLAG, + isFlat = bitmask & CLONE_FLAT_FLAG, + isFull = bitmask & CLONE_SYMBOLS_FLAG; + + if (customizer) { + result = object ? customizer(value, key, object, stack) : customizer(value); + } + if (result !== undefined) { + return result; + } + if (!isObject(value)) { + return value; + } + var isArr = isArray(value); + if (isArr) { + result = initCloneArray(value); + if (!isDeep) { + return copyArray(value, result); + } + } else { + var tag = getTag(value), + isFunc = tag == funcTag || tag == genTag; + + if (isBuffer(value)) { + return cloneBuffer(value, isDeep); + } + if (tag == objectTag || tag == argsTag || (isFunc && !object)) { + result = (isFlat || isFunc) ? {} : initCloneObject(value); + if (!isDeep) { + return isFlat + ? copySymbolsIn(value, baseAssignIn(result, value)) + : copySymbols(value, baseAssign(result, value)); + } + } else { + if (!cloneableTags[tag]) { + return object ? value : {}; + } + result = initCloneByTag(value, tag, isDeep); + } + } + // Check for circular references and return its corresponding clone. + stack || (stack = new Stack); + var stacked = stack.get(value); + if (stacked) { + return stacked; + } + stack.set(value, result); + + if (isSet(value)) { + value.forEach(function(subValue) { + result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack)); + }); + } else if (isMap(value)) { + value.forEach(function(subValue, key) { + result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack)); + }); + } + + var keysFunc = isFull + ? (isFlat ? getAllKeysIn : getAllKeys) + : (isFlat ? keysIn : keys); + + var props = isArr ? undefined : keysFunc(value); + arrayEach(props || value, function(subValue, key) { + if (props) { + key = subValue; + subValue = value[key]; + } + // Recursively populate clone (susceptible to call stack limits). + assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack)); + }); + return result; + } + + /** + * The base implementation of `_.conforms` which doesn't clone `source`. + * + * @private + * @param {Object} source The object of property predicates to conform to. + * @returns {Function} Returns the new spec function. + */ + function baseConforms(source) { + var props = keys(source); + return function(object) { + return baseConformsTo(object, source, props); + }; + } + + /** + * The base implementation of `_.conformsTo` which accepts `props` to check. + * + * @private + * @param {Object} object The object to inspect. + * @param {Object} source The object of property predicates to conform to. + * @returns {boolean} Returns `true` if `object` conforms, else `false`. + */ + function baseConformsTo(object, source, props) { + var length = props.length; + if (object == null) { + return !length; + } + object = Object(object); + while (length--) { + var key = props[length], + predicate = source[key], + value = object[key]; + + if ((value === undefined && !(key in object)) || !predicate(value)) { + return false; + } + } + return true; + } + + /** + * The base implementation of `_.delay` and `_.defer` which accepts `args` + * to provide to `func`. + * + * @private + * @param {Function} func The function to delay. + * @param {number} wait The number of milliseconds to delay invocation. + * @param {Array} args The arguments to provide to `func`. + * @returns {number|Object} Returns the timer id or timeout object. + */ + function baseDelay(func, wait, args) { + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + return setTimeout(function() { func.apply(undefined, args); }, wait); + } + + /** + * The base implementation of methods like `_.difference` without support + * for excluding multiple arrays or iteratee shorthands. + * + * @private + * @param {Array} array The array to inspect. + * @param {Array} values The values to exclude. + * @param {Function} [iteratee] The iteratee invoked per element. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new array of filtered values. + */ + function baseDifference(array, values, iteratee, comparator) { + var index = -1, + includes = arrayIncludes, + isCommon = true, + length = array.length, + result = [], + valuesLength = values.length; + + if (!length) { + return result; + } + if (iteratee) { + values = arrayMap(values, baseUnary(iteratee)); + } + if (comparator) { + includes = arrayIncludesWith; + isCommon = false; + } + else if (values.length >= LARGE_ARRAY_SIZE) { + includes = cacheHas; + isCommon = false; + values = new SetCache(values); + } + outer: + while (++index < length) { + var value = array[index], + computed = iteratee == null ? value : iteratee(value); + + value = (comparator || value !== 0) ? value : 0; + if (isCommon && computed === computed) { + var valuesIndex = valuesLength; + while (valuesIndex--) { + if (values[valuesIndex] === computed) { + continue outer; + } + } + result.push(value); + } + else if (!includes(values, computed, comparator)) { + result.push(value); + } + } + return result; + } + + /** + * The base implementation of `_.forEach` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array|Object} Returns `collection`. + */ + var baseEach = createBaseEach(baseForOwn); + + /** + * The base implementation of `_.forEachRight` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array|Object} Returns `collection`. + */ + var baseEachRight = createBaseEach(baseForOwnRight, true); + + /** + * The base implementation of `_.every` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} predicate The function invoked per iteration. + * @returns {boolean} Returns `true` if all elements pass the predicate check, + * else `false` + */ + function baseEvery(collection, predicate) { + var result = true; + baseEach(collection, function(value, index, collection) { + result = !!predicate(value, index, collection); + return result; + }); + return result; + } + + /** + * The base implementation of methods like `_.max` and `_.min` which accepts a + * `comparator` to determine the extremum value. + * + * @private + * @param {Array} array The array to iterate over. + * @param {Function} iteratee The iteratee invoked per iteration. + * @param {Function} comparator The comparator used to compare values. + * @returns {*} Returns the extremum value. + */ + function baseExtremum(array, iteratee, comparator) { + var index = -1, + length = array.length; + + while (++index < length) { + var value = array[index], + current = iteratee(value); + + if (current != null && (computed === undefined + ? (current === current && !isSymbol(current)) + : comparator(current, computed) + )) { + var computed = current, + result = value; + } + } + return result; + } + + /** + * The base implementation of `_.fill` without an iteratee call guard. + * + * @private + * @param {Array} array The array to fill. + * @param {*} value The value to fill `array` with. + * @param {number} [start=0] The start position. + * @param {number} [end=array.length] The end position. + * @returns {Array} Returns `array`. + */ + function baseFill(array, value, start, end) { + var length = array.length; + + start = toInteger(start); + if (start < 0) { + start = -start > length ? 0 : (length + start); + } + end = (end === undefined || end > length) ? length : toInteger(end); + if (end < 0) { + end += length; + } + end = start > end ? 0 : toLength(end); + while (start < end) { + array[start++] = value; + } + return array; + } + + /** + * The base implementation of `_.filter` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} predicate The function invoked per iteration. + * @returns {Array} Returns the new filtered array. + */ + function baseFilter(collection, predicate) { + var result = []; + baseEach(collection, function(value, index, collection) { + if (predicate(value, index, collection)) { + result.push(value); + } + }); + return result; + } + + /** + * The base implementation of `_.flatten` with support for restricting flattening. + * + * @private + * @param {Array} array The array to flatten. + * @param {number} depth The maximum recursion depth. + * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. + * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. + * @param {Array} [result=[]] The initial result value. + * @returns {Array} Returns the new flattened array. + */ + function baseFlatten(array, depth, predicate, isStrict, result) { + var index = -1, + length = array.length; + + predicate || (predicate = isFlattenable); + result || (result = []); + + while (++index < length) { + var value = array[index]; + if (depth > 0 && predicate(value)) { + if (depth > 1) { + // Recursively flatten arrays (susceptible to call stack limits). + baseFlatten(value, depth - 1, predicate, isStrict, result); + } else { + arrayPush(result, value); + } + } else if (!isStrict) { + result[result.length] = value; + } + } + return result; + } + + /** + * The base implementation of `baseForOwn` which iterates over `object` + * properties returned by `keysFunc` and invokes `iteratee` for each property. + * Iteratee functions may exit iteration early by explicitly returning `false`. + * + * @private + * @param {Object} object The object to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @param {Function} keysFunc The function to get the keys of `object`. + * @returns {Object} Returns `object`. + */ + var baseFor = createBaseFor(); + + /** + * This function is like `baseFor` except that it iterates over properties + * in the opposite order. + * + * @private + * @param {Object} object The object to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @param {Function} keysFunc The function to get the keys of `object`. + * @returns {Object} Returns `object`. + */ + var baseForRight = createBaseFor(true); + + /** + * The base implementation of `_.forOwn` without support for iteratee shorthands. + * + * @private + * @param {Object} object The object to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Object} Returns `object`. + */ + function baseForOwn(object, iteratee) { + return object && baseFor(object, iteratee, keys); + } + + /** + * The base implementation of `_.forOwnRight` without support for iteratee shorthands. + * + * @private + * @param {Object} object The object to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Object} Returns `object`. + */ + function baseForOwnRight(object, iteratee) { + return object && baseForRight(object, iteratee, keys); + } + + /** + * The base implementation of `_.functions` which creates an array of + * `object` function property names filtered from `props`. + * + * @private + * @param {Object} object The object to inspect. + * @param {Array} props The property names to filter. + * @returns {Array} Returns the function names. + */ + function baseFunctions(object, props) { + return arrayFilter(props, function(key) { + return isFunction(object[key]); + }); + } + + /** + * The base implementation of `_.get` without support for default values. + * + * @private + * @param {Object} object The object to query. + * @param {Array|string} path The path of the property to get. + * @returns {*} Returns the resolved value. + */ + function baseGet(object, path) { + path = castPath(path, object); + + var index = 0, + length = path.length; + + while (object != null && index < length) { + object = object[toKey(path[index++])]; + } + return (index && index == length) ? object : undefined; + } + + /** + * The base implementation of `getAllKeys` and `getAllKeysIn` which uses + * `keysFunc` and `symbolsFunc` to get the enumerable property names and + * symbols of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {Function} keysFunc The function to get the keys of `object`. + * @param {Function} symbolsFunc The function to get the symbols of `object`. + * @returns {Array} Returns the array of property names and symbols. + */ + function baseGetAllKeys(object, keysFunc, symbolsFunc) { + var result = keysFunc(object); + return isArray(object) ? result : arrayPush(result, symbolsFunc(object)); + } + + /** + * The base implementation of `getTag` without fallbacks for buggy environments. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the `toStringTag`. + */ + function baseGetTag(value) { + if (value == null) { + return value === undefined ? undefinedTag : nullTag; + } + return (symToStringTag && symToStringTag in Object(value)) + ? getRawTag(value) + : objectToString(value); + } + + /** + * The base implementation of `_.gt` which doesn't coerce arguments. + * + * @private + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if `value` is greater than `other`, + * else `false`. + */ + function baseGt(value, other) { + return value > other; + } + + /** + * The base implementation of `_.has` without support for deep paths. + * + * @private + * @param {Object} [object] The object to query. + * @param {Array|string} key The key to check. + * @returns {boolean} Returns `true` if `key` exists, else `false`. + */ + function baseHas(object, key) { + return object != null && hasOwnProperty.call(object, key); + } + + /** + * The base implementation of `_.hasIn` without support for deep paths. + * + * @private + * @param {Object} [object] The object to query. + * @param {Array|string} key The key to check. + * @returns {boolean} Returns `true` if `key` exists, else `false`. + */ + function baseHasIn(object, key) { + return object != null && key in Object(object); + } + + /** + * The base implementation of `_.inRange` which doesn't coerce arguments. + * + * @private + * @param {number} number The number to check. + * @param {number} start The start of the range. + * @param {number} end The end of the range. + * @returns {boolean} Returns `true` if `number` is in the range, else `false`. + */ + function baseInRange(number, start, end) { + return number >= nativeMin(start, end) && number < nativeMax(start, end); + } + + /** + * The base implementation of methods like `_.intersection`, without support + * for iteratee shorthands, that accepts an array of arrays to inspect. + * + * @private + * @param {Array} arrays The arrays to inspect. + * @param {Function} [iteratee] The iteratee invoked per element. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new array of shared values. + */ + function baseIntersection(arrays, iteratee, comparator) { + var includes = comparator ? arrayIncludesWith : arrayIncludes, + length = arrays[0].length, + othLength = arrays.length, + othIndex = othLength, + caches = Array(othLength), + maxLength = Infinity, + result = []; + + while (othIndex--) { + var array = arrays[othIndex]; + if (othIndex && iteratee) { + array = arrayMap(array, baseUnary(iteratee)); + } + maxLength = nativeMin(array.length, maxLength); + caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120)) + ? new SetCache(othIndex && array) + : undefined; + } + array = arrays[0]; + + var index = -1, + seen = caches[0]; + + outer: + while (++index < length && result.length < maxLength) { + var value = array[index], + computed = iteratee ? iteratee(value) : value; + + value = (comparator || value !== 0) ? value : 0; + if (!(seen + ? cacheHas(seen, computed) + : includes(result, computed, comparator) + )) { + othIndex = othLength; + while (--othIndex) { + var cache = caches[othIndex]; + if (!(cache + ? cacheHas(cache, computed) + : includes(arrays[othIndex], computed, comparator)) + ) { + continue outer; + } + } + if (seen) { + seen.push(computed); + } + result.push(value); + } + } + return result; + } + + /** + * The base implementation of `_.invert` and `_.invertBy` which inverts + * `object` with values transformed by `iteratee` and set by `setter`. + * + * @private + * @param {Object} object The object to iterate over. + * @param {Function} setter The function to set `accumulator` values. + * @param {Function} iteratee The iteratee to transform values. + * @param {Object} accumulator The initial inverted object. + * @returns {Function} Returns `accumulator`. + */ + function baseInverter(object, setter, iteratee, accumulator) { + baseForOwn(object, function(value, key, object) { + setter(accumulator, iteratee(value), key, object); + }); + return accumulator; + } + + /** + * The base implementation of `_.invoke` without support for individual + * method arguments. + * + * @private + * @param {Object} object The object to query. + * @param {Array|string} path The path of the method to invoke. + * @param {Array} args The arguments to invoke the method with. + * @returns {*} Returns the result of the invoked method. + */ + function baseInvoke(object, path, args) { + path = castPath(path, object); + object = parent(object, path); + var func = object == null ? object : object[toKey(last(path))]; + return func == null ? undefined : apply(func, object, args); + } + + /** + * The base implementation of `_.isArguments`. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + */ + function baseIsArguments(value) { + return isObjectLike(value) && baseGetTag(value) == argsTag; + } + + /** + * The base implementation of `_.isArrayBuffer` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`. + */ + function baseIsArrayBuffer(value) { + return isObjectLike(value) && baseGetTag(value) == arrayBufferTag; + } + + /** + * The base implementation of `_.isDate` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a date object, else `false`. + */ + function baseIsDate(value) { + return isObjectLike(value) && baseGetTag(value) == dateTag; + } + + /** + * The base implementation of `_.isEqual` which supports partial comparisons + * and tracks traversed objects. + * + * @private + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @param {boolean} bitmask The bitmask flags. + * 1 - Unordered comparison + * 2 - Partial comparison + * @param {Function} [customizer] The function to customize comparisons. + * @param {Object} [stack] Tracks traversed `value` and `other` objects. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + */ + function baseIsEqual(value, other, bitmask, customizer, stack) { + if (value === other) { + return true; + } + if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) { + return value !== value && other !== other; + } + return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack); + } + + /** + * A specialized version of `baseIsEqual` for arrays and objects which performs + * deep comparisons and tracks traversed objects enabling objects with circular + * references to be compared. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. + * @param {Function} customizer The function to customize comparisons. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Object} [stack] Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ + function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) { + var objIsArr = isArray(object), + othIsArr = isArray(other), + objTag = objIsArr ? arrayTag : getTag(object), + othTag = othIsArr ? arrayTag : getTag(other); + + objTag = objTag == argsTag ? objectTag : objTag; + othTag = othTag == argsTag ? objectTag : othTag; + + var objIsObj = objTag == objectTag, + othIsObj = othTag == objectTag, + isSameTag = objTag == othTag; + + if (isSameTag && isBuffer(object)) { + if (!isBuffer(other)) { + return false; + } + objIsArr = true; + objIsObj = false; + } + if (isSameTag && !objIsObj) { + stack || (stack = new Stack); + return (objIsArr || isTypedArray(object)) + ? equalArrays(object, other, bitmask, customizer, equalFunc, stack) + : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack); + } + if (!(bitmask & COMPARE_PARTIAL_FLAG)) { + var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), + othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); + + if (objIsWrapped || othIsWrapped) { + var objUnwrapped = objIsWrapped ? object.value() : object, + othUnwrapped = othIsWrapped ? other.value() : other; + + stack || (stack = new Stack); + return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack); + } + } + if (!isSameTag) { + return false; + } + stack || (stack = new Stack); + return equalObjects(object, other, bitmask, customizer, equalFunc, stack); + } + + /** + * The base implementation of `_.isMap` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a map, else `false`. + */ + function baseIsMap(value) { + return isObjectLike(value) && getTag(value) == mapTag; + } + + /** + * The base implementation of `_.isMatch` without support for iteratee shorthands. + * + * @private + * @param {Object} object The object to inspect. + * @param {Object} source The object of property values to match. + * @param {Array} matchData The property names, values, and compare flags to match. + * @param {Function} [customizer] The function to customize comparisons. + * @returns {boolean} Returns `true` if `object` is a match, else `false`. + */ + function baseIsMatch(object, source, matchData, customizer) { + var index = matchData.length, + length = index, + noCustomizer = !customizer; + + if (object == null) { + return !length; + } + object = Object(object); + while (index--) { + var data = matchData[index]; + if ((noCustomizer && data[2]) + ? data[1] !== object[data[0]] + : !(data[0] in object) + ) { + return false; + } + } + while (++index < length) { + data = matchData[index]; + var key = data[0], + objValue = object[key], + srcValue = data[1]; + + if (noCustomizer && data[2]) { + if (objValue === undefined && !(key in object)) { + return false; + } + } else { + var stack = new Stack; + if (customizer) { + var result = customizer(objValue, srcValue, key, object, source, stack); + } + if (!(result === undefined + ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack) + : result + )) { + return false; + } + } + } + return true; + } + + /** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ + function baseIsNative(value) { + if (!isObject(value) || isMasked(value)) { + return false; + } + var pattern = isFunction(value) ? reIsNative : reIsHostCtor; + return pattern.test(toSource(value)); + } + + /** + * The base implementation of `_.isRegExp` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. + */ + function baseIsRegExp(value) { + return isObjectLike(value) && baseGetTag(value) == regexpTag; + } + + /** + * The base implementation of `_.isSet` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a set, else `false`. + */ + function baseIsSet(value) { + return isObjectLike(value) && getTag(value) == setTag; + } + + /** + * The base implementation of `_.isTypedArray` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + */ + function baseIsTypedArray(value) { + return isObjectLike(value) && + isLength(value.length) && !!typedArrayTags[baseGetTag(value)]; + } + + /** + * The base implementation of `_.iteratee`. + * + * @private + * @param {*} [value=_.identity] The value to convert to an iteratee. + * @returns {Function} Returns the iteratee. + */ + function baseIteratee(value) { + // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. + // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. + if (typeof value == 'function') { + return value; + } + if (value == null) { + return identity; + } + if (typeof value == 'object') { + return isArray(value) + ? baseMatchesProperty(value[0], value[1]) + : baseMatches(value); + } + return property(value); + } + + /** + * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + */ + function baseKeys(object) { + if (!isPrototype(object)) { + return nativeKeys(object); + } + var result = []; + for (var key in Object(object)) { + if (hasOwnProperty.call(object, key) && key != 'constructor') { + result.push(key); + } + } + return result; + } + + /** + * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + */ + function baseKeysIn(object) { + if (!isObject(object)) { + return nativeKeysIn(object); + } + var isProto = isPrototype(object), + result = []; + + for (var key in object) { + if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) { + result.push(key); + } + } + return result; + } + + /** + * The base implementation of `_.lt` which doesn't coerce arguments. + * + * @private + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if `value` is less than `other`, + * else `false`. + */ + function baseLt(value, other) { + return value < other; + } + + /** + * The base implementation of `_.map` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ + function baseMap(collection, iteratee) { + var index = -1, + result = isArrayLike(collection) ? Array(collection.length) : []; + + baseEach(collection, function(value, key, collection) { + result[++index] = iteratee(value, key, collection); + }); + return result; + } + + /** + * The base implementation of `_.matches` which doesn't clone `source`. + * + * @private + * @param {Object} source The object of property values to match. + * @returns {Function} Returns the new spec function. + */ + function baseMatches(source) { + var matchData = getMatchData(source); + if (matchData.length == 1 && matchData[0][2]) { + return matchesStrictComparable(matchData[0][0], matchData[0][1]); + } + return function(object) { + return object === source || baseIsMatch(object, source, matchData); + }; + } + + /** + * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. + * + * @private + * @param {string} path The path of the property to get. + * @param {*} srcValue The value to match. + * @returns {Function} Returns the new spec function. + */ + function baseMatchesProperty(path, srcValue) { + if (isKey(path) && isStrictComparable(srcValue)) { + return matchesStrictComparable(toKey(path), srcValue); + } + return function(object) { + var objValue = get(object, path); + return (objValue === undefined && objValue === srcValue) + ? hasIn(object, path) + : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG); + }; + } + + /** + * The base implementation of `_.merge` without support for multiple sources. + * + * @private + * @param {Object} object The destination object. + * @param {Object} source The source object. + * @param {number} srcIndex The index of `source`. + * @param {Function} [customizer] The function to customize merged values. + * @param {Object} [stack] Tracks traversed source values and their merged + * counterparts. + */ + function baseMerge(object, source, srcIndex, customizer, stack) { + if (object === source) { + return; + } + baseFor(source, function(srcValue, key) { + stack || (stack = new Stack); + if (isObject(srcValue)) { + baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack); + } + else { + var newValue = customizer + ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack) + : undefined; + + if (newValue === undefined) { + newValue = srcValue; + } + assignMergeValue(object, key, newValue); + } + }, keysIn); + } + + /** + * A specialized version of `baseMerge` for arrays and objects which performs + * deep merges and tracks traversed objects enabling objects with circular + * references to be merged. + * + * @private + * @param {Object} object The destination object. + * @param {Object} source The source object. + * @param {string} key The key of the value to merge. + * @param {number} srcIndex The index of `source`. + * @param {Function} mergeFunc The function to merge values. + * @param {Function} [customizer] The function to customize assigned values. + * @param {Object} [stack] Tracks traversed source values and their merged + * counterparts. + */ + function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) { + var objValue = safeGet(object, key), + srcValue = safeGet(source, key), + stacked = stack.get(srcValue); + + if (stacked) { + assignMergeValue(object, key, stacked); + return; + } + var newValue = customizer + ? customizer(objValue, srcValue, (key + ''), object, source, stack) + : undefined; + + var isCommon = newValue === undefined; + + if (isCommon) { + var isArr = isArray(srcValue), + isBuff = !isArr && isBuffer(srcValue), + isTyped = !isArr && !isBuff && isTypedArray(srcValue); + + newValue = srcValue; + if (isArr || isBuff || isTyped) { + if (isArray(objValue)) { + newValue = objValue; + } + else if (isArrayLikeObject(objValue)) { + newValue = copyArray(objValue); + } + else if (isBuff) { + isCommon = false; + newValue = cloneBuffer(srcValue, true); + } + else if (isTyped) { + isCommon = false; + newValue = cloneTypedArray(srcValue, true); + } + else { + newValue = []; + } + } + else if (isPlainObject(srcValue) || isArguments(srcValue)) { + newValue = objValue; + if (isArguments(objValue)) { + newValue = toPlainObject(objValue); + } + else if (!isObject(objValue) || isFunction(objValue)) { + newValue = initCloneObject(srcValue); + } + } + else { + isCommon = false; + } + } + if (isCommon) { + // Recursively merge objects and arrays (susceptible to call stack limits). + stack.set(srcValue, newValue); + mergeFunc(newValue, srcValue, srcIndex, customizer, stack); + stack['delete'](srcValue); + } + assignMergeValue(object, key, newValue); + } + + /** + * The base implementation of `_.nth` which doesn't coerce arguments. + * + * @private + * @param {Array} array The array to query. + * @param {number} n The index of the element to return. + * @returns {*} Returns the nth element of `array`. + */ + function baseNth(array, n) { + var length = array.length; + if (!length) { + return; + } + n += n < 0 ? length : 0; + return isIndex(n, length) ? array[n] : undefined; + } + + /** + * The base implementation of `_.orderBy` without param guards. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. + * @param {string[]} orders The sort orders of `iteratees`. + * @returns {Array} Returns the new sorted array. + */ + function baseOrderBy(collection, iteratees, orders) { + if (iteratees.length) { + iteratees = arrayMap(iteratees, function(iteratee) { + if (isArray(iteratee)) { + return function(value) { + return baseGet(value, iteratee.length === 1 ? iteratee[0] : iteratee); + } + } + return iteratee; + }); + } else { + iteratees = [identity]; + } + + var index = -1; + iteratees = arrayMap(iteratees, baseUnary(getIteratee())); + + var result = baseMap(collection, function(value, key, collection) { + var criteria = arrayMap(iteratees, function(iteratee) { + return iteratee(value); + }); + return { 'criteria': criteria, 'index': ++index, 'value': value }; + }); + + return baseSortBy(result, function(object, other) { + return compareMultiple(object, other, orders); + }); + } + + /** + * The base implementation of `_.pick` without support for individual + * property identifiers. + * + * @private + * @param {Object} object The source object. + * @param {string[]} paths The property paths to pick. + * @returns {Object} Returns the new object. + */ + function basePick(object, paths) { + return basePickBy(object, paths, function(value, path) { + return hasIn(object, path); + }); + } + + /** + * The base implementation of `_.pickBy` without support for iteratee shorthands. + * + * @private + * @param {Object} object The source object. + * @param {string[]} paths The property paths to pick. + * @param {Function} predicate The function invoked per property. + * @returns {Object} Returns the new object. + */ + function basePickBy(object, paths, predicate) { + var index = -1, + length = paths.length, + result = {}; + + while (++index < length) { + var path = paths[index], + value = baseGet(object, path); + + if (predicate(value, path)) { + baseSet(result, castPath(path, object), value); + } + } + return result; + } + + /** + * A specialized version of `baseProperty` which supports deep paths. + * + * @private + * @param {Array|string} path The path of the property to get. + * @returns {Function} Returns the new accessor function. + */ + function basePropertyDeep(path) { + return function(object) { + return baseGet(object, path); + }; + } + + /** + * The base implementation of `_.pullAllBy` without support for iteratee + * shorthands. + * + * @private + * @param {Array} array The array to modify. + * @param {Array} values The values to remove. + * @param {Function} [iteratee] The iteratee invoked per element. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns `array`. + */ + function basePullAll(array, values, iteratee, comparator) { + var indexOf = comparator ? baseIndexOfWith : baseIndexOf, + index = -1, + length = values.length, + seen = array; + + if (array === values) { + values = copyArray(values); + } + if (iteratee) { + seen = arrayMap(array, baseUnary(iteratee)); + } + while (++index < length) { + var fromIndex = 0, + value = values[index], + computed = iteratee ? iteratee(value) : value; + + while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) { + if (seen !== array) { + splice.call(seen, fromIndex, 1); + } + splice.call(array, fromIndex, 1); + } + } + return array; + } + + /** + * The base implementation of `_.pullAt` without support for individual + * indexes or capturing the removed elements. + * + * @private + * @param {Array} array The array to modify. + * @param {number[]} indexes The indexes of elements to remove. + * @returns {Array} Returns `array`. + */ + function basePullAt(array, indexes) { + var length = array ? indexes.length : 0, + lastIndex = length - 1; + + while (length--) { + var index = indexes[length]; + if (length == lastIndex || index !== previous) { + var previous = index; + if (isIndex(index)) { + splice.call(array, index, 1); + } else { + baseUnset(array, index); + } + } + } + return array; + } + + /** + * The base implementation of `_.random` without support for returning + * floating-point numbers. + * + * @private + * @param {number} lower The lower bound. + * @param {number} upper The upper bound. + * @returns {number} Returns the random number. + */ + function baseRandom(lower, upper) { + return lower + nativeFloor(nativeRandom() * (upper - lower + 1)); + } + + /** + * The base implementation of `_.range` and `_.rangeRight` which doesn't + * coerce arguments. + * + * @private + * @param {number} start The start of the range. + * @param {number} end The end of the range. + * @param {number} step The value to increment or decrement by. + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Array} Returns the range of numbers. + */ + function baseRange(start, end, step, fromRight) { + var index = -1, + length = nativeMax(nativeCeil((end - start) / (step || 1)), 0), + result = Array(length); + + while (length--) { + result[fromRight ? length : ++index] = start; + start += step; + } + return result; + } + + /** + * The base implementation of `_.repeat` which doesn't coerce arguments. + * + * @private + * @param {string} string The string to repeat. + * @param {number} n The number of times to repeat the string. + * @returns {string} Returns the repeated string. + */ + function baseRepeat(string, n) { + var result = ''; + if (!string || n < 1 || n > MAX_SAFE_INTEGER) { + return result; + } + // Leverage the exponentiation by squaring algorithm for a faster repeat. + // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details. + do { + if (n % 2) { + result += string; + } + n = nativeFloor(n / 2); + if (n) { + string += string; + } + } while (n); + + return result; + } + + /** + * The base implementation of `_.rest` which doesn't validate or coerce arguments. + * + * @private + * @param {Function} func The function to apply a rest parameter to. + * @param {number} [start=func.length-1] The start position of the rest parameter. + * @returns {Function} Returns the new function. + */ + function baseRest(func, start) { + return setToString(overRest(func, start, identity), func + ''); + } + + /** + * The base implementation of `_.sample`. + * + * @private + * @param {Array|Object} collection The collection to sample. + * @returns {*} Returns the random element. + */ + function baseSample(collection) { + return arraySample(values(collection)); + } + + /** + * The base implementation of `_.sampleSize` without param guards. + * + * @private + * @param {Array|Object} collection The collection to sample. + * @param {number} n The number of elements to sample. + * @returns {Array} Returns the random elements. + */ + function baseSampleSize(collection, n) { + var array = values(collection); + return shuffleSelf(array, baseClamp(n, 0, array.length)); + } + + /** + * The base implementation of `_.set`. + * + * @private + * @param {Object} object The object to modify. + * @param {Array|string} path The path of the property to set. + * @param {*} value The value to set. + * @param {Function} [customizer] The function to customize path creation. + * @returns {Object} Returns `object`. + */ + function baseSet(object, path, value, customizer) { + if (!isObject(object)) { + return object; + } + path = castPath(path, object); + + var index = -1, + length = path.length, + lastIndex = length - 1, + nested = object; + + while (nested != null && ++index < length) { + var key = toKey(path[index]), + newValue = value; + + if (key === '__proto__' || key === 'constructor' || key === 'prototype') { + return object; + } + + if (index != lastIndex) { + var objValue = nested[key]; + newValue = customizer ? customizer(objValue, key, nested) : undefined; + if (newValue === undefined) { + newValue = isObject(objValue) + ? objValue + : (isIndex(path[index + 1]) ? [] : {}); + } + } + assignValue(nested, key, newValue); + nested = nested[key]; + } + return object; + } + + /** + * The base implementation of `setData` without support for hot loop shorting. + * + * @private + * @param {Function} func The function to associate metadata with. + * @param {*} data The metadata. + * @returns {Function} Returns `func`. + */ + var baseSetData = !metaMap ? identity : function(func, data) { + metaMap.set(func, data); + return func; + }; + + /** + * The base implementation of `setToString` without support for hot loop shorting. + * + * @private + * @param {Function} func The function to modify. + * @param {Function} string The `toString` result. + * @returns {Function} Returns `func`. + */ + var baseSetToString = !defineProperty ? identity : function(func, string) { + return defineProperty(func, 'toString', { + 'configurable': true, + 'enumerable': false, + 'value': constant(string), + 'writable': true + }); + }; + + /** + * The base implementation of `_.shuffle`. + * + * @private + * @param {Array|Object} collection The collection to shuffle. + * @returns {Array} Returns the new shuffled array. + */ + function baseShuffle(collection) { + return shuffleSelf(values(collection)); + } + + /** + * The base implementation of `_.slice` without an iteratee call guard. + * + * @private + * @param {Array} array The array to slice. + * @param {number} [start=0] The start position. + * @param {number} [end=array.length] The end position. + * @returns {Array} Returns the slice of `array`. + */ + function baseSlice(array, start, end) { + var index = -1, + length = array.length; + + if (start < 0) { + start = -start > length ? 0 : (length + start); + } + end = end > length ? length : end; + if (end < 0) { + end += length; + } + length = start > end ? 0 : ((end - start) >>> 0); + start >>>= 0; + + var result = Array(length); + while (++index < length) { + result[index] = array[index + start]; + } + return result; + } + + /** + * The base implementation of `_.some` without support for iteratee shorthands. + * + * @private + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} predicate The function invoked per iteration. + * @returns {boolean} Returns `true` if any element passes the predicate check, + * else `false`. + */ + function baseSome(collection, predicate) { + var result; + + baseEach(collection, function(value, index, collection) { + result = predicate(value, index, collection); + return !result; + }); + return !!result; + } + + /** + * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which + * performs a binary search of `array` to determine the index at which `value` + * should be inserted into `array` in order to maintain its sort order. + * + * @private + * @param {Array} array The sorted array to inspect. + * @param {*} value The value to evaluate. + * @param {boolean} [retHighest] Specify returning the highest qualified index. + * @returns {number} Returns the index at which `value` should be inserted + * into `array`. + */ + function baseSortedIndex(array, value, retHighest) { + var low = 0, + high = array == null ? low : array.length; + + if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) { + while (low < high) { + var mid = (low + high) >>> 1, + computed = array[mid]; + + if (computed !== null && !isSymbol(computed) && + (retHighest ? (computed <= value) : (computed < value))) { + low = mid + 1; + } else { + high = mid; + } + } + return high; + } + return baseSortedIndexBy(array, value, identity, retHighest); + } + + /** + * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy` + * which invokes `iteratee` for `value` and each element of `array` to compute + * their sort ranking. The iteratee is invoked with one argument; (value). + * + * @private + * @param {Array} array The sorted array to inspect. + * @param {*} value The value to evaluate. + * @param {Function} iteratee The iteratee invoked per element. + * @param {boolean} [retHighest] Specify returning the highest qualified index. + * @returns {number} Returns the index at which `value` should be inserted + * into `array`. + */ + function baseSortedIndexBy(array, value, iteratee, retHighest) { + var low = 0, + high = array == null ? 0 : array.length; + if (high === 0) { + return 0; + } + + value = iteratee(value); + var valIsNaN = value !== value, + valIsNull = value === null, + valIsSymbol = isSymbol(value), + valIsUndefined = value === undefined; + + while (low < high) { + var mid = nativeFloor((low + high) / 2), + computed = iteratee(array[mid]), + othIsDefined = computed !== undefined, + othIsNull = computed === null, + othIsReflexive = computed === computed, + othIsSymbol = isSymbol(computed); + + if (valIsNaN) { + var setLow = retHighest || othIsReflexive; + } else if (valIsUndefined) { + setLow = othIsReflexive && (retHighest || othIsDefined); + } else if (valIsNull) { + setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull); + } else if (valIsSymbol) { + setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol); + } else if (othIsNull || othIsSymbol) { + setLow = false; + } else { + setLow = retHighest ? (computed <= value) : (computed < value); + } + if (setLow) { + low = mid + 1; + } else { + high = mid; + } + } + return nativeMin(high, MAX_ARRAY_INDEX); + } + + /** + * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without + * support for iteratee shorthands. + * + * @private + * @param {Array} array The array to inspect. + * @param {Function} [iteratee] The iteratee invoked per element. + * @returns {Array} Returns the new duplicate free array. + */ + function baseSortedUniq(array, iteratee) { + var index = -1, + length = array.length, + resIndex = 0, + result = []; + + while (++index < length) { + var value = array[index], + computed = iteratee ? iteratee(value) : value; + + if (!index || !eq(computed, seen)) { + var seen = computed; + result[resIndex++] = value === 0 ? 0 : value; + } + } + return result; + } + + /** + * The base implementation of `_.toNumber` which doesn't ensure correct + * conversions of binary, hexadecimal, or octal string values. + * + * @private + * @param {*} value The value to process. + * @returns {number} Returns the number. + */ + function baseToNumber(value) { + if (typeof value == 'number') { + return value; + } + if (isSymbol(value)) { + return NAN; + } + return +value; + } + + /** + * The base implementation of `_.toString` which doesn't convert nullish + * values to empty strings. + * + * @private + * @param {*} value The value to process. + * @returns {string} Returns the string. + */ + function baseToString(value) { + // Exit early for strings to avoid a performance hit in some environments. + if (typeof value == 'string') { + return value; + } + if (isArray(value)) { + // Recursively convert values (susceptible to call stack limits). + return arrayMap(value, baseToString) + ''; + } + if (isSymbol(value)) { + return symbolToString ? symbolToString.call(value) : ''; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; + } + + /** + * The base implementation of `_.uniqBy` without support for iteratee shorthands. + * + * @private + * @param {Array} array The array to inspect. + * @param {Function} [iteratee] The iteratee invoked per element. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new duplicate free array. + */ + function baseUniq(array, iteratee, comparator) { + var index = -1, + includes = arrayIncludes, + length = array.length, + isCommon = true, + result = [], + seen = result; + + if (comparator) { + isCommon = false; + includes = arrayIncludesWith; + } + else if (length >= LARGE_ARRAY_SIZE) { + var set = iteratee ? null : createSet(array); + if (set) { + return setToArray(set); + } + isCommon = false; + includes = cacheHas; + seen = new SetCache; + } + else { + seen = iteratee ? [] : result; + } + outer: + while (++index < length) { + var value = array[index], + computed = iteratee ? iteratee(value) : value; + + value = (comparator || value !== 0) ? value : 0; + if (isCommon && computed === computed) { + var seenIndex = seen.length; + while (seenIndex--) { + if (seen[seenIndex] === computed) { + continue outer; + } + } + if (iteratee) { + seen.push(computed); + } + result.push(value); + } + else if (!includes(seen, computed, comparator)) { + if (seen !== result) { + seen.push(computed); + } + result.push(value); + } + } + return result; + } + + /** + * The base implementation of `_.unset`. + * + * @private + * @param {Object} object The object to modify. + * @param {Array|string} path The property path to unset. + * @returns {boolean} Returns `true` if the property is deleted, else `false`. + */ + function baseUnset(object, path) { + path = castPath(path, object); + object = parent(object, path); + return object == null || delete object[toKey(last(path))]; + } + + /** + * The base implementation of `_.update`. + * + * @private + * @param {Object} object The object to modify. + * @param {Array|string} path The path of the property to update. + * @param {Function} updater The function to produce the updated value. + * @param {Function} [customizer] The function to customize path creation. + * @returns {Object} Returns `object`. + */ + function baseUpdate(object, path, updater, customizer) { + return baseSet(object, path, updater(baseGet(object, path)), customizer); + } + + /** + * The base implementation of methods like `_.dropWhile` and `_.takeWhile` + * without support for iteratee shorthands. + * + * @private + * @param {Array} array The array to query. + * @param {Function} predicate The function invoked per iteration. + * @param {boolean} [isDrop] Specify dropping elements instead of taking them. + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Array} Returns the slice of `array`. + */ + function baseWhile(array, predicate, isDrop, fromRight) { + var length = array.length, + index = fromRight ? length : -1; + + while ((fromRight ? index-- : ++index < length) && + predicate(array[index], index, array)) {} + + return isDrop + ? baseSlice(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length)) + : baseSlice(array, (fromRight ? index + 1 : 0), (fromRight ? length : index)); + } + + /** + * The base implementation of `wrapperValue` which returns the result of + * performing a sequence of actions on the unwrapped `value`, where each + * successive action is supplied the return value of the previous. + * + * @private + * @param {*} value The unwrapped value. + * @param {Array} actions Actions to perform to resolve the unwrapped value. + * @returns {*} Returns the resolved value. + */ + function baseWrapperValue(value, actions) { + var result = value; + if (result instanceof LazyWrapper) { + result = result.value(); + } + return arrayReduce(actions, function(result, action) { + return action.func.apply(action.thisArg, arrayPush([result], action.args)); + }, result); + } + + /** + * The base implementation of methods like `_.xor`, without support for + * iteratee shorthands, that accepts an array of arrays to inspect. + * + * @private + * @param {Array} arrays The arrays to inspect. + * @param {Function} [iteratee] The iteratee invoked per element. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new array of values. + */ + function baseXor(arrays, iteratee, comparator) { + var length = arrays.length; + if (length < 2) { + return length ? baseUniq(arrays[0]) : []; + } + var index = -1, + result = Array(length); + + while (++index < length) { + var array = arrays[index], + othIndex = -1; + + while (++othIndex < length) { + if (othIndex != index) { + result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator); + } + } + } + return baseUniq(baseFlatten(result, 1), iteratee, comparator); + } + + /** + * This base implementation of `_.zipObject` which assigns values using `assignFunc`. + * + * @private + * @param {Array} props The property identifiers. + * @param {Array} values The property values. + * @param {Function} assignFunc The function to assign values. + * @returns {Object} Returns the new object. + */ + function baseZipObject(props, values, assignFunc) { + var index = -1, + length = props.length, + valsLength = values.length, + result = {}; + + while (++index < length) { + var value = index < valsLength ? values[index] : undefined; + assignFunc(result, props[index], value); + } + return result; + } + + /** + * Casts `value` to an empty array if it's not an array like object. + * + * @private + * @param {*} value The value to inspect. + * @returns {Array|Object} Returns the cast array-like object. + */ + function castArrayLikeObject(value) { + return isArrayLikeObject(value) ? value : []; + } + + /** + * Casts `value` to `identity` if it's not a function. + * + * @private + * @param {*} value The value to inspect. + * @returns {Function} Returns cast function. + */ + function castFunction(value) { + return typeof value == 'function' ? value : identity; + } + + /** + * Casts `value` to a path array if it's not one. + * + * @private + * @param {*} value The value to inspect. + * @param {Object} [object] The object to query keys on. + * @returns {Array} Returns the cast property path array. + */ + function castPath(value, object) { + if (isArray(value)) { + return value; + } + return isKey(value, object) ? [value] : stringToPath(toString(value)); + } + + /** + * A `baseRest` alias which can be replaced with `identity` by module + * replacement plugins. + * + * @private + * @type {Function} + * @param {Function} func The function to apply a rest parameter to. + * @returns {Function} Returns the new function. + */ + var castRest = baseRest; + + /** + * Casts `array` to a slice if it's needed. + * + * @private + * @param {Array} array The array to inspect. + * @param {number} start The start position. + * @param {number} [end=array.length] The end position. + * @returns {Array} Returns the cast slice. + */ + function castSlice(array, start, end) { + var length = array.length; + end = end === undefined ? length : end; + return (!start && end >= length) ? array : baseSlice(array, start, end); + } + + /** + * A simple wrapper around the global [`clearTimeout`](https://mdn.io/clearTimeout). + * + * @private + * @param {number|Object} id The timer id or timeout object of the timer to clear. + */ + var clearTimeout = ctxClearTimeout || function(id) { + return root.clearTimeout(id); + }; + + /** + * Creates a clone of `buffer`. + * + * @private + * @param {Buffer} buffer The buffer to clone. + * @param {boolean} [isDeep] Specify a deep clone. + * @returns {Buffer} Returns the cloned buffer. + */ + function cloneBuffer(buffer, isDeep) { + if (isDeep) { + return buffer.slice(); + } + var length = buffer.length, + result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length); + + buffer.copy(result); + return result; + } + + /** + * Creates a clone of `arrayBuffer`. + * + * @private + * @param {ArrayBuffer} arrayBuffer The array buffer to clone. + * @returns {ArrayBuffer} Returns the cloned array buffer. + */ + function cloneArrayBuffer(arrayBuffer) { + var result = new arrayBuffer.constructor(arrayBuffer.byteLength); + new Uint8Array(result).set(new Uint8Array(arrayBuffer)); + return result; + } + + /** + * Creates a clone of `dataView`. + * + * @private + * @param {Object} dataView The data view to clone. + * @param {boolean} [isDeep] Specify a deep clone. + * @returns {Object} Returns the cloned data view. + */ + function cloneDataView(dataView, isDeep) { + var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer; + return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength); + } + + /** + * Creates a clone of `regexp`. + * + * @private + * @param {Object} regexp The regexp to clone. + * @returns {Object} Returns the cloned regexp. + */ + function cloneRegExp(regexp) { + var result = new regexp.constructor(regexp.source, reFlags.exec(regexp)); + result.lastIndex = regexp.lastIndex; + return result; + } + + /** + * Creates a clone of the `symbol` object. + * + * @private + * @param {Object} symbol The symbol object to clone. + * @returns {Object} Returns the cloned symbol object. + */ + function cloneSymbol(symbol) { + return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {}; + } + + /** + * Creates a clone of `typedArray`. + * + * @private + * @param {Object} typedArray The typed array to clone. + * @param {boolean} [isDeep] Specify a deep clone. + * @returns {Object} Returns the cloned typed array. + */ + function cloneTypedArray(typedArray, isDeep) { + var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer; + return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length); + } + + /** + * Compares values to sort them in ascending order. + * + * @private + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {number} Returns the sort order indicator for `value`. + */ + function compareAscending(value, other) { + if (value !== other) { + var valIsDefined = value !== undefined, + valIsNull = value === null, + valIsReflexive = value === value, + valIsSymbol = isSymbol(value); + + var othIsDefined = other !== undefined, + othIsNull = other === null, + othIsReflexive = other === other, + othIsSymbol = isSymbol(other); + + if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) || + (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) || + (valIsNull && othIsDefined && othIsReflexive) || + (!valIsDefined && othIsReflexive) || + !valIsReflexive) { + return 1; + } + if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) || + (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) || + (othIsNull && valIsDefined && valIsReflexive) || + (!othIsDefined && valIsReflexive) || + !othIsReflexive) { + return -1; + } + } + return 0; + } + + /** + * Used by `_.orderBy` to compare multiple properties of a value to another + * and stable sort them. + * + * If `orders` is unspecified, all values are sorted in ascending order. Otherwise, + * specify an order of "desc" for descending or "asc" for ascending sort order + * of corresponding values. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {boolean[]|string[]} orders The order to sort by for each property. + * @returns {number} Returns the sort order indicator for `object`. + */ + function compareMultiple(object, other, orders) { + var index = -1, + objCriteria = object.criteria, + othCriteria = other.criteria, + length = objCriteria.length, + ordersLength = orders.length; + + while (++index < length) { + var result = compareAscending(objCriteria[index], othCriteria[index]); + if (result) { + if (index >= ordersLength) { + return result; + } + var order = orders[index]; + return result * (order == 'desc' ? -1 : 1); + } + } + // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications + // that causes it, under certain circumstances, to provide the same value for + // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 + // for more details. + // + // This also ensures a stable sort in V8 and other engines. + // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details. + return object.index - other.index; + } + + /** + * Creates an array that is the composition of partially applied arguments, + * placeholders, and provided arguments into a single array of arguments. + * + * @private + * @param {Array} args The provided arguments. + * @param {Array} partials The arguments to prepend to those provided. + * @param {Array} holders The `partials` placeholder indexes. + * @params {boolean} [isCurried] Specify composing for a curried function. + * @returns {Array} Returns the new array of composed arguments. + */ + function composeArgs(args, partials, holders, isCurried) { + var argsIndex = -1, + argsLength = args.length, + holdersLength = holders.length, + leftIndex = -1, + leftLength = partials.length, + rangeLength = nativeMax(argsLength - holdersLength, 0), + result = Array(leftLength + rangeLength), + isUncurried = !isCurried; + + while (++leftIndex < leftLength) { + result[leftIndex] = partials[leftIndex]; + } + while (++argsIndex < holdersLength) { + if (isUncurried || argsIndex < argsLength) { + result[holders[argsIndex]] = args[argsIndex]; + } + } + while (rangeLength--) { + result[leftIndex++] = args[argsIndex++]; + } + return result; + } + + /** + * This function is like `composeArgs` except that the arguments composition + * is tailored for `_.partialRight`. + * + * @private + * @param {Array} args The provided arguments. + * @param {Array} partials The arguments to append to those provided. + * @param {Array} holders The `partials` placeholder indexes. + * @params {boolean} [isCurried] Specify composing for a curried function. + * @returns {Array} Returns the new array of composed arguments. + */ + function composeArgsRight(args, partials, holders, isCurried) { + var argsIndex = -1, + argsLength = args.length, + holdersIndex = -1, + holdersLength = holders.length, + rightIndex = -1, + rightLength = partials.length, + rangeLength = nativeMax(argsLength - holdersLength, 0), + result = Array(rangeLength + rightLength), + isUncurried = !isCurried; + + while (++argsIndex < rangeLength) { + result[argsIndex] = args[argsIndex]; + } + var offset = argsIndex; + while (++rightIndex < rightLength) { + result[offset + rightIndex] = partials[rightIndex]; + } + while (++holdersIndex < holdersLength) { + if (isUncurried || argsIndex < argsLength) { + result[offset + holders[holdersIndex]] = args[argsIndex++]; + } + } + return result; + } + + /** + * Copies the values of `source` to `array`. + * + * @private + * @param {Array} source The array to copy values from. + * @param {Array} [array=[]] The array to copy values to. + * @returns {Array} Returns `array`. + */ + function copyArray(source, array) { + var index = -1, + length = source.length; + + array || (array = Array(length)); + while (++index < length) { + array[index] = source[index]; + } + return array; + } + + /** + * Copies properties of `source` to `object`. + * + * @private + * @param {Object} source The object to copy properties from. + * @param {Array} props The property identifiers to copy. + * @param {Object} [object={}] The object to copy properties to. + * @param {Function} [customizer] The function to customize copied values. + * @returns {Object} Returns `object`. + */ + function copyObject(source, props, object, customizer) { + var isNew = !object; + object || (object = {}); + + var index = -1, + length = props.length; + + while (++index < length) { + var key = props[index]; + + var newValue = customizer + ? customizer(object[key], source[key], key, object, source) + : undefined; + + if (newValue === undefined) { + newValue = source[key]; + } + if (isNew) { + baseAssignValue(object, key, newValue); + } else { + assignValue(object, key, newValue); + } + } + return object; + } + + /** + * Copies own symbols of `source` to `object`. + * + * @private + * @param {Object} source The object to copy symbols from. + * @param {Object} [object={}] The object to copy symbols to. + * @returns {Object} Returns `object`. + */ + function copySymbols(source, object) { + return copyObject(source, getSymbols(source), object); + } + + /** + * Copies own and inherited symbols of `source` to `object`. + * + * @private + * @param {Object} source The object to copy symbols from. + * @param {Object} [object={}] The object to copy symbols to. + * @returns {Object} Returns `object`. + */ + function copySymbolsIn(source, object) { + return copyObject(source, getSymbolsIn(source), object); + } + + /** + * Creates a function like `_.groupBy`. + * + * @private + * @param {Function} setter The function to set accumulator values. + * @param {Function} [initializer] The accumulator object initializer. + * @returns {Function} Returns the new aggregator function. + */ + function createAggregator(setter, initializer) { + return function(collection, iteratee) { + var func = isArray(collection) ? arrayAggregator : baseAggregator, + accumulator = initializer ? initializer() : {}; + + return func(collection, setter, getIteratee(iteratee, 2), accumulator); + }; + } + + /** + * Creates a function like `_.assign`. + * + * @private + * @param {Function} assigner The function to assign values. + * @returns {Function} Returns the new assigner function. + */ + function createAssigner(assigner) { + return baseRest(function(object, sources) { + var index = -1, + length = sources.length, + customizer = length > 1 ? sources[length - 1] : undefined, + guard = length > 2 ? sources[2] : undefined; + + customizer = (assigner.length > 3 && typeof customizer == 'function') + ? (length--, customizer) + : undefined; + + if (guard && isIterateeCall(sources[0], sources[1], guard)) { + customizer = length < 3 ? undefined : customizer; + length = 1; + } + object = Object(object); + while (++index < length) { + var source = sources[index]; + if (source) { + assigner(object, source, index, customizer); + } + } + return object; + }); + } + + /** + * Creates a `baseEach` or `baseEachRight` function. + * + * @private + * @param {Function} eachFunc The function to iterate over a collection. + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new base function. + */ + function createBaseEach(eachFunc, fromRight) { + return function(collection, iteratee) { + if (collection == null) { + return collection; + } + if (!isArrayLike(collection)) { + return eachFunc(collection, iteratee); + } + var length = collection.length, + index = fromRight ? length : -1, + iterable = Object(collection); + + while ((fromRight ? index-- : ++index < length)) { + if (iteratee(iterable[index], index, iterable) === false) { + break; + } + } + return collection; + }; + } + + /** + * Creates a base function for methods like `_.forIn` and `_.forOwn`. + * + * @private + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new base function. + */ + function createBaseFor(fromRight) { + return function(object, iteratee, keysFunc) { + var index = -1, + iterable = Object(object), + props = keysFunc(object), + length = props.length; + + while (length--) { + var key = props[fromRight ? length : ++index]; + if (iteratee(iterable[key], key, iterable) === false) { + break; + } + } + return object; + }; + } + + /** + * Creates a function that wraps `func` to invoke it with the optional `this` + * binding of `thisArg`. + * + * @private + * @param {Function} func The function to wrap. + * @param {number} bitmask The bitmask flags. See `createWrap` for more details. + * @param {*} [thisArg] The `this` binding of `func`. + * @returns {Function} Returns the new wrapped function. + */ + function createBind(func, bitmask, thisArg) { + var isBind = bitmask & WRAP_BIND_FLAG, + Ctor = createCtor(func); + + function wrapper() { + var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; + return fn.apply(isBind ? thisArg : this, arguments); + } + return wrapper; + } + + /** + * Creates a function like `_.lowerFirst`. + * + * @private + * @param {string} methodName The name of the `String` case method to use. + * @returns {Function} Returns the new case function. + */ + function createCaseFirst(methodName) { + return function(string) { + string = toString(string); + + var strSymbols = hasUnicode(string) + ? stringToArray(string) + : undefined; + + var chr = strSymbols + ? strSymbols[0] + : string.charAt(0); + + var trailing = strSymbols + ? castSlice(strSymbols, 1).join('') + : string.slice(1); + + return chr[methodName]() + trailing; + }; + } + + /** + * Creates a function like `_.camelCase`. + * + * @private + * @param {Function} callback The function to combine each word. + * @returns {Function} Returns the new compounder function. + */ + function createCompounder(callback) { + return function(string) { + return arrayReduce(words(deburr(string).replace(reApos, '')), callback, ''); + }; + } + + /** + * Creates a function that produces an instance of `Ctor` regardless of + * whether it was invoked as part of a `new` expression or by `call` or `apply`. + * + * @private + * @param {Function} Ctor The constructor to wrap. + * @returns {Function} Returns the new wrapped function. + */ + function createCtor(Ctor) { + return function() { + // Use a `switch` statement to work with class constructors. See + // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist + // for more details. + var args = arguments; + switch (args.length) { + case 0: return new Ctor; + case 1: return new Ctor(args[0]); + case 2: return new Ctor(args[0], args[1]); + case 3: return new Ctor(args[0], args[1], args[2]); + case 4: return new Ctor(args[0], args[1], args[2], args[3]); + case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]); + case 6: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]); + case 7: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]); + } + var thisBinding = baseCreate(Ctor.prototype), + result = Ctor.apply(thisBinding, args); + + // Mimic the constructor's `return` behavior. + // See https://es5.github.io/#x13.2.2 for more details. + return isObject(result) ? result : thisBinding; + }; + } + + /** + * Creates a function that wraps `func` to enable currying. + * + * @private + * @param {Function} func The function to wrap. + * @param {number} bitmask The bitmask flags. See `createWrap` for more details. + * @param {number} arity The arity of `func`. + * @returns {Function} Returns the new wrapped function. + */ + function createCurry(func, bitmask, arity) { + var Ctor = createCtor(func); + + function wrapper() { + var length = arguments.length, + args = Array(length), + index = length, + placeholder = getHolder(wrapper); + + while (index--) { + args[index] = arguments[index]; + } + var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder) + ? [] + : replaceHolders(args, placeholder); + + length -= holders.length; + if (length < arity) { + return createRecurry( + func, bitmask, createHybrid, wrapper.placeholder, undefined, + args, holders, undefined, undefined, arity - length); + } + var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; + return apply(fn, this, args); + } + return wrapper; + } + + /** + * Creates a `_.find` or `_.findLast` function. + * + * @private + * @param {Function} findIndexFunc The function to find the collection index. + * @returns {Function} Returns the new find function. + */ + function createFind(findIndexFunc) { + return function(collection, predicate, fromIndex) { + var iterable = Object(collection); + if (!isArrayLike(collection)) { + var iteratee = getIteratee(predicate, 3); + collection = keys(collection); + predicate = function(key) { return iteratee(iterable[key], key, iterable); }; + } + var index = findIndexFunc(collection, predicate, fromIndex); + return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined; + }; + } + + /** + * Creates a `_.flow` or `_.flowRight` function. + * + * @private + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new flow function. + */ + function createFlow(fromRight) { + return flatRest(function(funcs) { + var length = funcs.length, + index = length, + prereq = LodashWrapper.prototype.thru; + + if (fromRight) { + funcs.reverse(); + } + while (index--) { + var func = funcs[index]; + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + if (prereq && !wrapper && getFuncName(func) == 'wrapper') { + var wrapper = new LodashWrapper([], true); + } + } + index = wrapper ? index : length; + while (++index < length) { + func = funcs[index]; + + var funcName = getFuncName(func), + data = funcName == 'wrapper' ? getData(func) : undefined; + + if (data && isLaziable(data[0]) && + data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) && + !data[4].length && data[9] == 1 + ) { + wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]); + } else { + wrapper = (func.length == 1 && isLaziable(func)) + ? wrapper[funcName]() + : wrapper.thru(func); + } + } + return function() { + var args = arguments, + value = args[0]; + + if (wrapper && args.length == 1 && isArray(value)) { + return wrapper.plant(value).value(); + } + var index = 0, + result = length ? funcs[index].apply(this, args) : value; + + while (++index < length) { + result = funcs[index].call(this, result); + } + return result; + }; + }); + } + + /** + * Creates a function that wraps `func` to invoke it with optional `this` + * binding of `thisArg`, partial application, and currying. + * + * @private + * @param {Function|string} func The function or method name to wrap. + * @param {number} bitmask The bitmask flags. See `createWrap` for more details. + * @param {*} [thisArg] The `this` binding of `func`. + * @param {Array} [partials] The arguments to prepend to those provided to + * the new function. + * @param {Array} [holders] The `partials` placeholder indexes. + * @param {Array} [partialsRight] The arguments to append to those provided + * to the new function. + * @param {Array} [holdersRight] The `partialsRight` placeholder indexes. + * @param {Array} [argPos] The argument positions of the new function. + * @param {number} [ary] The arity cap of `func`. + * @param {number} [arity] The arity of `func`. + * @returns {Function} Returns the new wrapped function. + */ + function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) { + var isAry = bitmask & WRAP_ARY_FLAG, + isBind = bitmask & WRAP_BIND_FLAG, + isBindKey = bitmask & WRAP_BIND_KEY_FLAG, + isCurried = bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG), + isFlip = bitmask & WRAP_FLIP_FLAG, + Ctor = isBindKey ? undefined : createCtor(func); + + function wrapper() { + var length = arguments.length, + args = Array(length), + index = length; + + while (index--) { + args[index] = arguments[index]; + } + if (isCurried) { + var placeholder = getHolder(wrapper), + holdersCount = countHolders(args, placeholder); + } + if (partials) { + args = composeArgs(args, partials, holders, isCurried); + } + if (partialsRight) { + args = composeArgsRight(args, partialsRight, holdersRight, isCurried); + } + length -= holdersCount; + if (isCurried && length < arity) { + var newHolders = replaceHolders(args, placeholder); + return createRecurry( + func, bitmask, createHybrid, wrapper.placeholder, thisArg, + args, newHolders, argPos, ary, arity - length + ); + } + var thisBinding = isBind ? thisArg : this, + fn = isBindKey ? thisBinding[func] : func; + + length = args.length; + if (argPos) { + args = reorder(args, argPos); + } else if (isFlip && length > 1) { + args.reverse(); + } + if (isAry && ary < length) { + args.length = ary; + } + if (this && this !== root && this instanceof wrapper) { + fn = Ctor || createCtor(fn); + } + return fn.apply(thisBinding, args); + } + return wrapper; + } + + /** + * Creates a function like `_.invertBy`. + * + * @private + * @param {Function} setter The function to set accumulator values. + * @param {Function} toIteratee The function to resolve iteratees. + * @returns {Function} Returns the new inverter function. + */ + function createInverter(setter, toIteratee) { + return function(object, iteratee) { + return baseInverter(object, setter, toIteratee(iteratee), {}); + }; + } + + /** + * Creates a function that performs a mathematical operation on two values. + * + * @private + * @param {Function} operator The function to perform the operation. + * @param {number} [defaultValue] The value used for `undefined` arguments. + * @returns {Function} Returns the new mathematical operation function. + */ + function createMathOperation(operator, defaultValue) { + return function(value, other) { + var result; + if (value === undefined && other === undefined) { + return defaultValue; + } + if (value !== undefined) { + result = value; + } + if (other !== undefined) { + if (result === undefined) { + return other; + } + if (typeof value == 'string' || typeof other == 'string') { + value = baseToString(value); + other = baseToString(other); + } else { + value = baseToNumber(value); + other = baseToNumber(other); + } + result = operator(value, other); + } + return result; + }; + } + + /** + * Creates a function like `_.over`. + * + * @private + * @param {Function} arrayFunc The function to iterate over iteratees. + * @returns {Function} Returns the new over function. + */ + function createOver(arrayFunc) { + return flatRest(function(iteratees) { + iteratees = arrayMap(iteratees, baseUnary(getIteratee())); + return baseRest(function(args) { + var thisArg = this; + return arrayFunc(iteratees, function(iteratee) { + return apply(iteratee, thisArg, args); + }); + }); + }); + } + + /** + * Creates the padding for `string` based on `length`. The `chars` string + * is truncated if the number of characters exceeds `length`. + * + * @private + * @param {number} length The padding length. + * @param {string} [chars=' '] The string used as padding. + * @returns {string} Returns the padding for `string`. + */ + function createPadding(length, chars) { + chars = chars === undefined ? ' ' : baseToString(chars); + + var charsLength = chars.length; + if (charsLength < 2) { + return charsLength ? baseRepeat(chars, length) : chars; + } + var result = baseRepeat(chars, nativeCeil(length / stringSize(chars))); + return hasUnicode(chars) + ? castSlice(stringToArray(result), 0, length).join('') + : result.slice(0, length); + } + + /** + * Creates a function that wraps `func` to invoke it with the `this` binding + * of `thisArg` and `partials` prepended to the arguments it receives. + * + * @private + * @param {Function} func The function to wrap. + * @param {number} bitmask The bitmask flags. See `createWrap` for more details. + * @param {*} thisArg The `this` binding of `func`. + * @param {Array} partials The arguments to prepend to those provided to + * the new function. + * @returns {Function} Returns the new wrapped function. + */ + function createPartial(func, bitmask, thisArg, partials) { + var isBind = bitmask & WRAP_BIND_FLAG, + Ctor = createCtor(func); + + function wrapper() { + var argsIndex = -1, + argsLength = arguments.length, + leftIndex = -1, + leftLength = partials.length, + args = Array(leftLength + argsLength), + fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; + + while (++leftIndex < leftLength) { + args[leftIndex] = partials[leftIndex]; + } + while (argsLength--) { + args[leftIndex++] = arguments[++argsIndex]; + } + return apply(fn, isBind ? thisArg : this, args); + } + return wrapper; + } + + /** + * Creates a `_.range` or `_.rangeRight` function. + * + * @private + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new range function. + */ + function createRange(fromRight) { + return function(start, end, step) { + if (step && typeof step != 'number' && isIterateeCall(start, end, step)) { + end = step = undefined; + } + // Ensure the sign of `-0` is preserved. + start = toFinite(start); + if (end === undefined) { + end = start; + start = 0; + } else { + end = toFinite(end); + } + step = step === undefined ? (start < end ? 1 : -1) : toFinite(step); + return baseRange(start, end, step, fromRight); + }; + } + + /** + * Creates a function that performs a relational operation on two values. + * + * @private + * @param {Function} operator The function to perform the operation. + * @returns {Function} Returns the new relational operation function. + */ + function createRelationalOperation(operator) { + return function(value, other) { + if (!(typeof value == 'string' && typeof other == 'string')) { + value = toNumber(value); + other = toNumber(other); + } + return operator(value, other); + }; + } + + /** + * Creates a function that wraps `func` to continue currying. + * + * @private + * @param {Function} func The function to wrap. + * @param {number} bitmask The bitmask flags. See `createWrap` for more details. + * @param {Function} wrapFunc The function to create the `func` wrapper. + * @param {*} placeholder The placeholder value. + * @param {*} [thisArg] The `this` binding of `func`. + * @param {Array} [partials] The arguments to prepend to those provided to + * the new function. + * @param {Array} [holders] The `partials` placeholder indexes. + * @param {Array} [argPos] The argument positions of the new function. + * @param {number} [ary] The arity cap of `func`. + * @param {number} [arity] The arity of `func`. + * @returns {Function} Returns the new wrapped function. + */ + function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) { + var isCurry = bitmask & WRAP_CURRY_FLAG, + newHolders = isCurry ? holders : undefined, + newHoldersRight = isCurry ? undefined : holders, + newPartials = isCurry ? partials : undefined, + newPartialsRight = isCurry ? undefined : partials; + + bitmask |= (isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG); + bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG); + + if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) { + bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG); + } + var newData = [ + func, bitmask, thisArg, newPartials, newHolders, newPartialsRight, + newHoldersRight, argPos, ary, arity + ]; + + var result = wrapFunc.apply(undefined, newData); + if (isLaziable(func)) { + setData(result, newData); + } + result.placeholder = placeholder; + return setWrapToString(result, func, bitmask); + } + + /** + * Creates a function like `_.round`. + * + * @private + * @param {string} methodName The name of the `Math` method to use when rounding. + * @returns {Function} Returns the new round function. + */ + function createRound(methodName) { + var func = Math[methodName]; + return function(number, precision) { + number = toNumber(number); + precision = precision == null ? 0 : nativeMin(toInteger(precision), 292); + if (precision && nativeIsFinite(number)) { + // Shift with exponential notation to avoid floating-point issues. + // See [MDN](https://mdn.io/round#Examples) for more details. + var pair = (toString(number) + 'e').split('e'), + value = func(pair[0] + 'e' + (+pair[1] + precision)); + + pair = (toString(value) + 'e').split('e'); + return +(pair[0] + 'e' + (+pair[1] - precision)); + } + return func(number); + }; + } + + /** + * Creates a set object of `values`. + * + * @private + * @param {Array} values The values to add to the set. + * @returns {Object} Returns the new set. + */ + var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) { + return new Set(values); + }; + + /** + * Creates a `_.toPairs` or `_.toPairsIn` function. + * + * @private + * @param {Function} keysFunc The function to get the keys of a given object. + * @returns {Function} Returns the new pairs function. + */ + function createToPairs(keysFunc) { + return function(object) { + var tag = getTag(object); + if (tag == mapTag) { + return mapToArray(object); + } + if (tag == setTag) { + return setToPairs(object); + } + return baseToPairs(object, keysFunc(object)); + }; + } + + /** + * Creates a function that either curries or invokes `func` with optional + * `this` binding and partially applied arguments. + * + * @private + * @param {Function|string} func The function or method name to wrap. + * @param {number} bitmask The bitmask flags. + * 1 - `_.bind` + * 2 - `_.bindKey` + * 4 - `_.curry` or `_.curryRight` of a bound function + * 8 - `_.curry` + * 16 - `_.curryRight` + * 32 - `_.partial` + * 64 - `_.partialRight` + * 128 - `_.rearg` + * 256 - `_.ary` + * 512 - `_.flip` + * @param {*} [thisArg] The `this` binding of `func`. + * @param {Array} [partials] The arguments to be partially applied. + * @param {Array} [holders] The `partials` placeholder indexes. + * @param {Array} [argPos] The argument positions of the new function. + * @param {number} [ary] The arity cap of `func`. + * @param {number} [arity] The arity of `func`. + * @returns {Function} Returns the new wrapped function. + */ + function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) { + var isBindKey = bitmask & WRAP_BIND_KEY_FLAG; + if (!isBindKey && typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + var length = partials ? partials.length : 0; + if (!length) { + bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG); + partials = holders = undefined; + } + ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0); + arity = arity === undefined ? arity : toInteger(arity); + length -= holders ? holders.length : 0; + + if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) { + var partialsRight = partials, + holdersRight = holders; + + partials = holders = undefined; + } + var data = isBindKey ? undefined : getData(func); + + var newData = [ + func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, + argPos, ary, arity + ]; + + if (data) { + mergeData(newData, data); + } + func = newData[0]; + bitmask = newData[1]; + thisArg = newData[2]; + partials = newData[3]; + holders = newData[4]; + arity = newData[9] = newData[9] === undefined + ? (isBindKey ? 0 : func.length) + : nativeMax(newData[9] - length, 0); + + if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) { + bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG); + } + if (!bitmask || bitmask == WRAP_BIND_FLAG) { + var result = createBind(func, bitmask, thisArg); + } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) { + result = createCurry(func, bitmask, arity); + } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) { + result = createPartial(func, bitmask, thisArg, partials); + } else { + result = createHybrid.apply(undefined, newData); + } + var setter = data ? baseSetData : setData; + return setWrapToString(setter(result, newData), func, bitmask); + } + + /** + * Used by `_.defaults` to customize its `_.assignIn` use to assign properties + * of source objects to the destination object for all destination properties + * that resolve to `undefined`. + * + * @private + * @param {*} objValue The destination value. + * @param {*} srcValue The source value. + * @param {string} key The key of the property to assign. + * @param {Object} object The parent object of `objValue`. + * @returns {*} Returns the value to assign. + */ + function customDefaultsAssignIn(objValue, srcValue, key, object) { + if (objValue === undefined || + (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) { + return srcValue; + } + return objValue; + } + + /** + * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source + * objects into destination objects that are passed thru. + * + * @private + * @param {*} objValue The destination value. + * @param {*} srcValue The source value. + * @param {string} key The key of the property to merge. + * @param {Object} object The parent object of `objValue`. + * @param {Object} source The parent object of `srcValue`. + * @param {Object} [stack] Tracks traversed source values and their merged + * counterparts. + * @returns {*} Returns the value to assign. + */ + function customDefaultsMerge(objValue, srcValue, key, object, source, stack) { + if (isObject(objValue) && isObject(srcValue)) { + // Recursively merge objects and arrays (susceptible to call stack limits). + stack.set(srcValue, objValue); + baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack); + stack['delete'](srcValue); + } + return objValue; + } + + /** + * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain + * objects. + * + * @private + * @param {*} value The value to inspect. + * @param {string} key The key of the property to inspect. + * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`. + */ + function customOmitClone(value) { + return isPlainObject(value) ? undefined : value; + } + + /** + * A specialized version of `baseIsEqualDeep` for arrays with support for + * partial deep comparisons. + * + * @private + * @param {Array} array The array to compare. + * @param {Array} other The other array to compare. + * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. + * @param {Function} customizer The function to customize comparisons. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Object} stack Tracks traversed `array` and `other` objects. + * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`. + */ + function equalArrays(array, other, bitmask, customizer, equalFunc, stack) { + var isPartial = bitmask & COMPARE_PARTIAL_FLAG, + arrLength = array.length, + othLength = other.length; + + if (arrLength != othLength && !(isPartial && othLength > arrLength)) { + return false; + } + // Check that cyclic values are equal. + var arrStacked = stack.get(array); + var othStacked = stack.get(other); + if (arrStacked && othStacked) { + return arrStacked == other && othStacked == array; + } + var index = -1, + result = true, + seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined; + + stack.set(array, other); + stack.set(other, array); + + // Ignore non-index properties. + while (++index < arrLength) { + var arrValue = array[index], + othValue = other[index]; + + if (customizer) { + var compared = isPartial + ? customizer(othValue, arrValue, index, other, array, stack) + : customizer(arrValue, othValue, index, array, other, stack); + } + if (compared !== undefined) { + if (compared) { + continue; + } + result = false; + break; + } + // Recursively compare arrays (susceptible to call stack limits). + if (seen) { + if (!arraySome(other, function(othValue, othIndex) { + if (!cacheHas(seen, othIndex) && + (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) { + return seen.push(othIndex); + } + })) { + result = false; + break; + } + } else if (!( + arrValue === othValue || + equalFunc(arrValue, othValue, bitmask, customizer, stack) + )) { + result = false; + break; + } + } + stack['delete'](array); + stack['delete'](other); + return result; + } + + /** + * A specialized version of `baseIsEqualDeep` for comparing objects of + * the same `toStringTag`. + * + * **Note:** This function only supports comparing values with tags of + * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {string} tag The `toStringTag` of the objects to compare. + * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. + * @param {Function} customizer The function to customize comparisons. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Object} stack Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ + function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) { + switch (tag) { + case dataViewTag: + if ((object.byteLength != other.byteLength) || + (object.byteOffset != other.byteOffset)) { + return false; + } + object = object.buffer; + other = other.buffer; + + case arrayBufferTag: + if ((object.byteLength != other.byteLength) || + !equalFunc(new Uint8Array(object), new Uint8Array(other))) { + return false; + } + return true; + + case boolTag: + case dateTag: + case numberTag: + // Coerce booleans to `1` or `0` and dates to milliseconds. + // Invalid dates are coerced to `NaN`. + return eq(+object, +other); + + case errorTag: + return object.name == other.name && object.message == other.message; + + case regexpTag: + case stringTag: + // Coerce regexes to strings and treat strings, primitives and objects, + // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring + // for more details. + return object == (other + ''); + + case mapTag: + var convert = mapToArray; + + case setTag: + var isPartial = bitmask & COMPARE_PARTIAL_FLAG; + convert || (convert = setToArray); + + if (object.size != other.size && !isPartial) { + return false; + } + // Assume cyclic values are equal. + var stacked = stack.get(object); + if (stacked) { + return stacked == other; + } + bitmask |= COMPARE_UNORDERED_FLAG; + + // Recursively compare objects (susceptible to call stack limits). + stack.set(object, other); + var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack); + stack['delete'](object); + return result; + + case symbolTag: + if (symbolValueOf) { + return symbolValueOf.call(object) == symbolValueOf.call(other); + } + } + return false; + } + + /** + * A specialized version of `baseIsEqualDeep` for objects with support for + * partial deep comparisons. + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. + * @param {Function} customizer The function to customize comparisons. + * @param {Function} equalFunc The function to determine equivalents of values. + * @param {Object} stack Tracks traversed `object` and `other` objects. + * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. + */ + function equalObjects(object, other, bitmask, customizer, equalFunc, stack) { + var isPartial = bitmask & COMPARE_PARTIAL_FLAG, + objProps = getAllKeys(object), + objLength = objProps.length, + othProps = getAllKeys(other), + othLength = othProps.length; + + if (objLength != othLength && !isPartial) { + return false; + } + var index = objLength; + while (index--) { + var key = objProps[index]; + if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) { + return false; + } + } + // Check that cyclic values are equal. + var objStacked = stack.get(object); + var othStacked = stack.get(other); + if (objStacked && othStacked) { + return objStacked == other && othStacked == object; + } + var result = true; + stack.set(object, other); + stack.set(other, object); + + var skipCtor = isPartial; + while (++index < objLength) { + key = objProps[index]; + var objValue = object[key], + othValue = other[key]; + + if (customizer) { + var compared = isPartial + ? customizer(othValue, objValue, key, other, object, stack) + : customizer(objValue, othValue, key, object, other, stack); + } + // Recursively compare objects (susceptible to call stack limits). + if (!(compared === undefined + ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack)) + : compared + )) { + result = false; + break; + } + skipCtor || (skipCtor = key == 'constructor'); + } + if (result && !skipCtor) { + var objCtor = object.constructor, + othCtor = other.constructor; + + // Non `Object` object instances with different constructors are not equal. + if (objCtor != othCtor && + ('constructor' in object && 'constructor' in other) && + !(typeof objCtor == 'function' && objCtor instanceof objCtor && + typeof othCtor == 'function' && othCtor instanceof othCtor)) { + result = false; + } + } + stack['delete'](object); + stack['delete'](other); + return result; + } + + /** + * A specialized version of `baseRest` which flattens the rest array. + * + * @private + * @param {Function} func The function to apply a rest parameter to. + * @returns {Function} Returns the new function. + */ + function flatRest(func) { + return setToString(overRest(func, undefined, flatten), func + ''); + } + + /** + * Creates an array of own enumerable property names and symbols of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names and symbols. + */ + function getAllKeys(object) { + return baseGetAllKeys(object, keys, getSymbols); + } + + /** + * Creates an array of own and inherited enumerable property names and + * symbols of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names and symbols. + */ + function getAllKeysIn(object) { + return baseGetAllKeys(object, keysIn, getSymbolsIn); + } + + /** + * Gets metadata for `func`. + * + * @private + * @param {Function} func The function to query. + * @returns {*} Returns the metadata for `func`. + */ + var getData = !metaMap ? noop : function(func) { + return metaMap.get(func); + }; + + /** + * Gets the name of `func`. + * + * @private + * @param {Function} func The function to query. + * @returns {string} Returns the function name. + */ + function getFuncName(func) { + var result = (func.name + ''), + array = realNames[result], + length = hasOwnProperty.call(realNames, result) ? array.length : 0; + + while (length--) { + var data = array[length], + otherFunc = data.func; + if (otherFunc == null || otherFunc == func) { + return data.name; + } + } + return result; + } + + /** + * Gets the argument placeholder value for `func`. + * + * @private + * @param {Function} func The function to inspect. + * @returns {*} Returns the placeholder value. + */ + function getHolder(func) { + var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func; + return object.placeholder; + } + + /** + * Gets the appropriate "iteratee" function. If `_.iteratee` is customized, + * this function returns the custom method, otherwise it returns `baseIteratee`. + * If arguments are provided, the chosen function is invoked with them and + * its result is returned. + * + * @private + * @param {*} [value] The value to convert to an iteratee. + * @param {number} [arity] The arity of the created iteratee. + * @returns {Function} Returns the chosen function or its result. + */ + function getIteratee() { + var result = lodash.iteratee || iteratee; + result = result === iteratee ? baseIteratee : result; + return arguments.length ? result(arguments[0], arguments[1]) : result; + } + + /** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ + function getMapData(map, key) { + var data = map.__data__; + return isKeyable(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; + } + + /** + * Gets the property names, values, and compare flags of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the match data of `object`. + */ + function getMatchData(object) { + var result = keys(object), + length = result.length; + + while (length--) { + var key = result[length], + value = object[key]; + + result[length] = [key, value, isStrictComparable(value)]; + } + return result; + } + + /** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ + function getNative(object, key) { + var value = getValue(object, key); + return baseIsNative(value) ? value : undefined; + } + + /** + * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the raw `toStringTag`. + */ + function getRawTag(value) { + var isOwn = hasOwnProperty.call(value, symToStringTag), + tag = value[symToStringTag]; + + try { + value[symToStringTag] = undefined; + var unmasked = true; + } catch (e) {} + + var result = nativeObjectToString.call(value); + if (unmasked) { + if (isOwn) { + value[symToStringTag] = tag; + } else { + delete value[symToStringTag]; + } + } + return result; + } + + /** + * Creates an array of the own enumerable symbols of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of symbols. + */ + var getSymbols = !nativeGetSymbols ? stubArray : function(object) { + if (object == null) { + return []; + } + object = Object(object); + return arrayFilter(nativeGetSymbols(object), function(symbol) { + return propertyIsEnumerable.call(object, symbol); + }); + }; + + /** + * Creates an array of the own and inherited enumerable symbols of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of symbols. + */ + var getSymbolsIn = !nativeGetSymbols ? stubArray : function(object) { + var result = []; + while (object) { + arrayPush(result, getSymbols(object)); + object = getPrototype(object); + } + return result; + }; + + /** + * Gets the `toStringTag` of `value`. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the `toStringTag`. + */ + var getTag = baseGetTag; + + // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6. + if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) || + (Map && getTag(new Map) != mapTag) || + (Promise && getTag(Promise.resolve()) != promiseTag) || + (Set && getTag(new Set) != setTag) || + (WeakMap && getTag(new WeakMap) != weakMapTag)) { + getTag = function(value) { + var result = baseGetTag(value), + Ctor = result == objectTag ? value.constructor : undefined, + ctorString = Ctor ? toSource(Ctor) : ''; + + if (ctorString) { + switch (ctorString) { + case dataViewCtorString: return dataViewTag; + case mapCtorString: return mapTag; + case promiseCtorString: return promiseTag; + case setCtorString: return setTag; + case weakMapCtorString: return weakMapTag; + } + } + return result; + }; + } + + /** + * Gets the view, applying any `transforms` to the `start` and `end` positions. + * + * @private + * @param {number} start The start of the view. + * @param {number} end The end of the view. + * @param {Array} transforms The transformations to apply to the view. + * @returns {Object} Returns an object containing the `start` and `end` + * positions of the view. + */ + function getView(start, end, transforms) { + var index = -1, + length = transforms.length; + + while (++index < length) { + var data = transforms[index], + size = data.size; + + switch (data.type) { + case 'drop': start += size; break; + case 'dropRight': end -= size; break; + case 'take': end = nativeMin(end, start + size); break; + case 'takeRight': start = nativeMax(start, end - size); break; + } + } + return { 'start': start, 'end': end }; + } + + /** + * Extracts wrapper details from the `source` body comment. + * + * @private + * @param {string} source The source to inspect. + * @returns {Array} Returns the wrapper details. + */ + function getWrapDetails(source) { + var match = source.match(reWrapDetails); + return match ? match[1].split(reSplitDetails) : []; + } + + /** + * Checks if `path` exists on `object`. + * + * @private + * @param {Object} object The object to query. + * @param {Array|string} path The path to check. + * @param {Function} hasFunc The function to check properties. + * @returns {boolean} Returns `true` if `path` exists, else `false`. + */ + function hasPath(object, path, hasFunc) { + path = castPath(path, object); + + var index = -1, + length = path.length, + result = false; + + while (++index < length) { + var key = toKey(path[index]); + if (!(result = object != null && hasFunc(object, key))) { + break; + } + object = object[key]; + } + if (result || ++index != length) { + return result; + } + length = object == null ? 0 : object.length; + return !!length && isLength(length) && isIndex(key, length) && + (isArray(object) || isArguments(object)); + } + + /** + * Initializes an array clone. + * + * @private + * @param {Array} array The array to clone. + * @returns {Array} Returns the initialized clone. + */ + function initCloneArray(array) { + var length = array.length, + result = new array.constructor(length); + + // Add properties assigned by `RegExp#exec`. + if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) { + result.index = array.index; + result.input = array.input; + } + return result; + } + + /** + * Initializes an object clone. + * + * @private + * @param {Object} object The object to clone. + * @returns {Object} Returns the initialized clone. + */ + function initCloneObject(object) { + return (typeof object.constructor == 'function' && !isPrototype(object)) + ? baseCreate(getPrototype(object)) + : {}; + } + + /** + * Initializes an object clone based on its `toStringTag`. + * + * **Note:** This function only supports cloning values with tags of + * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`. + * + * @private + * @param {Object} object The object to clone. + * @param {string} tag The `toStringTag` of the object to clone. + * @param {boolean} [isDeep] Specify a deep clone. + * @returns {Object} Returns the initialized clone. + */ + function initCloneByTag(object, tag, isDeep) { + var Ctor = object.constructor; + switch (tag) { + case arrayBufferTag: + return cloneArrayBuffer(object); + + case boolTag: + case dateTag: + return new Ctor(+object); + + case dataViewTag: + return cloneDataView(object, isDeep); + + case float32Tag: case float64Tag: + case int8Tag: case int16Tag: case int32Tag: + case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag: + return cloneTypedArray(object, isDeep); + + case mapTag: + return new Ctor; + + case numberTag: + case stringTag: + return new Ctor(object); + + case regexpTag: + return cloneRegExp(object); + + case setTag: + return new Ctor; + + case symbolTag: + return cloneSymbol(object); + } + } + + /** + * Inserts wrapper `details` in a comment at the top of the `source` body. + * + * @private + * @param {string} source The source to modify. + * @returns {Array} details The details to insert. + * @returns {string} Returns the modified source. + */ + function insertWrapDetails(source, details) { + var length = details.length; + if (!length) { + return source; + } + var lastIndex = length - 1; + details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex]; + details = details.join(length > 2 ? ', ' : ' '); + return source.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n'); + } + + /** + * Checks if `value` is a flattenable `arguments` object or array. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. + */ + function isFlattenable(value) { + return isArray(value) || isArguments(value) || + !!(spreadableSymbol && value && value[spreadableSymbol]); + } + + /** + * Checks if `value` is a valid array-like index. + * + * @private + * @param {*} value The value to check. + * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. + * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. + */ + function isIndex(value, length) { + var type = typeof value; + length = length == null ? MAX_SAFE_INTEGER : length; + + return !!length && + (type == 'number' || + (type != 'symbol' && reIsUint.test(value))) && + (value > -1 && value % 1 == 0 && value < length); + } + + /** + * Checks if the given arguments are from an iteratee call. + * + * @private + * @param {*} value The potential iteratee value argument. + * @param {*} index The potential iteratee index or key argument. + * @param {*} object The potential iteratee object argument. + * @returns {boolean} Returns `true` if the arguments are from an iteratee call, + * else `false`. + */ + function isIterateeCall(value, index, object) { + if (!isObject(object)) { + return false; + } + var type = typeof index; + if (type == 'number' + ? (isArrayLike(object) && isIndex(index, object.length)) + : (type == 'string' && index in object) + ) { + return eq(object[index], value); + } + return false; + } + + /** + * Checks if `value` is a property name and not a property path. + * + * @private + * @param {*} value The value to check. + * @param {Object} [object] The object to query keys on. + * @returns {boolean} Returns `true` if `value` is a property name, else `false`. + */ + function isKey(value, object) { + if (isArray(value)) { + return false; + } + var type = typeof value; + if (type == 'number' || type == 'symbol' || type == 'boolean' || + value == null || isSymbol(value)) { + return true; + } + return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || + (object != null && value in Object(object)); + } + + /** + * Checks if `value` is suitable for use as unique object key. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is suitable, else `false`. + */ + function isKeyable(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); + } + + /** + * Checks if `func` has a lazy counterpart. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` has a lazy counterpart, + * else `false`. + */ + function isLaziable(func) { + var funcName = getFuncName(func), + other = lodash[funcName]; + + if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) { + return false; + } + if (func === other) { + return true; + } + var data = getData(other); + return !!data && func === data[0]; + } + + /** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ + function isMasked(func) { + return !!maskSrcKey && (maskSrcKey in func); + } + + /** + * Checks if `func` is capable of being masked. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `func` is maskable, else `false`. + */ + var isMaskable = coreJsData ? isFunction : stubFalse; + + /** + * Checks if `value` is likely a prototype object. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. + */ + function isPrototype(value) { + var Ctor = value && value.constructor, + proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; + + return value === proto; + } + + /** + * Checks if `value` is suitable for strict equality comparisons, i.e. `===`. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` if suitable for strict + * equality comparisons, else `false`. + */ + function isStrictComparable(value) { + return value === value && !isObject(value); + } + + /** + * A specialized version of `matchesProperty` for source values suitable + * for strict equality comparisons, i.e. `===`. + * + * @private + * @param {string} key The key of the property to get. + * @param {*} srcValue The value to match. + * @returns {Function} Returns the new spec function. + */ + function matchesStrictComparable(key, srcValue) { + return function(object) { + if (object == null) { + return false; + } + return object[key] === srcValue && + (srcValue !== undefined || (key in Object(object))); + }; + } + + /** + * A specialized version of `_.memoize` which clears the memoized function's + * cache when it exceeds `MAX_MEMOIZE_SIZE`. + * + * @private + * @param {Function} func The function to have its output memoized. + * @returns {Function} Returns the new memoized function. + */ + function memoizeCapped(func) { + var result = memoize(func, function(key) { + if (cache.size === MAX_MEMOIZE_SIZE) { + cache.clear(); + } + return key; + }); + + var cache = result.cache; + return result; + } + + /** + * Merges the function metadata of `source` into `data`. + * + * Merging metadata reduces the number of wrappers used to invoke a function. + * This is possible because methods like `_.bind`, `_.curry`, and `_.partial` + * may be applied regardless of execution order. Methods like `_.ary` and + * `_.rearg` modify function arguments, making the order in which they are + * executed important, preventing the merging of metadata. However, we make + * an exception for a safe combined case where curried functions have `_.ary` + * and or `_.rearg` applied. + * + * @private + * @param {Array} data The destination metadata. + * @param {Array} source The source metadata. + * @returns {Array} Returns `data`. + */ + function mergeData(data, source) { + var bitmask = data[1], + srcBitmask = source[1], + newBitmask = bitmask | srcBitmask, + isCommon = newBitmask < (WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG | WRAP_ARY_FLAG); + + var isCombo = + ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_CURRY_FLAG)) || + ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_REARG_FLAG) && (data[7].length <= source[8])) || + ((srcBitmask == (WRAP_ARY_FLAG | WRAP_REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == WRAP_CURRY_FLAG)); + + // Exit early if metadata can't be merged. + if (!(isCommon || isCombo)) { + return data; + } + // Use source `thisArg` if available. + if (srcBitmask & WRAP_BIND_FLAG) { + data[2] = source[2]; + // Set when currying a bound function. + newBitmask |= bitmask & WRAP_BIND_FLAG ? 0 : WRAP_CURRY_BOUND_FLAG; + } + // Compose partial arguments. + var value = source[3]; + if (value) { + var partials = data[3]; + data[3] = partials ? composeArgs(partials, value, source[4]) : value; + data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4]; + } + // Compose partial right arguments. + value = source[5]; + if (value) { + partials = data[5]; + data[5] = partials ? composeArgsRight(partials, value, source[6]) : value; + data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6]; + } + // Use source `argPos` if available. + value = source[7]; + if (value) { + data[7] = value; + } + // Use source `ary` if it's smaller. + if (srcBitmask & WRAP_ARY_FLAG) { + data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]); + } + // Use source `arity` if one is not provided. + if (data[9] == null) { + data[9] = source[9]; + } + // Use source `func` and merge bitmasks. + data[0] = source[0]; + data[1] = newBitmask; + + return data; + } + + /** + * This function is like + * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) + * except that it includes inherited enumerable properties. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + */ + function nativeKeysIn(object) { + var result = []; + if (object != null) { + for (var key in Object(object)) { + result.push(key); + } + } + return result; + } + + /** + * Converts `value` to a string using `Object.prototype.toString`. + * + * @private + * @param {*} value The value to convert. + * @returns {string} Returns the converted string. + */ + function objectToString(value) { + return nativeObjectToString.call(value); + } + + /** + * A specialized version of `baseRest` which transforms the rest array. + * + * @private + * @param {Function} func The function to apply a rest parameter to. + * @param {number} [start=func.length-1] The start position of the rest parameter. + * @param {Function} transform The rest array transform. + * @returns {Function} Returns the new function. + */ + function overRest(func, start, transform) { + start = nativeMax(start === undefined ? (func.length - 1) : start, 0); + return function() { + var args = arguments, + index = -1, + length = nativeMax(args.length - start, 0), + array = Array(length); + + while (++index < length) { + array[index] = args[start + index]; + } + index = -1; + var otherArgs = Array(start + 1); + while (++index < start) { + otherArgs[index] = args[index]; + } + otherArgs[start] = transform(array); + return apply(func, this, otherArgs); + }; + } + + /** + * Gets the parent value at `path` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {Array} path The path to get the parent value of. + * @returns {*} Returns the parent value. + */ + function parent(object, path) { + return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1)); + } + + /** + * Reorder `array` according to the specified indexes where the element at + * the first index is assigned as the first element, the element at + * the second index is assigned as the second element, and so on. + * + * @private + * @param {Array} array The array to reorder. + * @param {Array} indexes The arranged array indexes. + * @returns {Array} Returns `array`. + */ + function reorder(array, indexes) { + var arrLength = array.length, + length = nativeMin(indexes.length, arrLength), + oldArray = copyArray(array); + + while (length--) { + var index = indexes[length]; + array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined; + } + return array; + } + + /** + * Gets the value at `key`, unless `key` is "__proto__" or "constructor". + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ + function safeGet(object, key) { + if (key === 'constructor' && typeof object[key] === 'function') { + return; + } + + if (key == '__proto__') { + return; + } + + return object[key]; + } + + /** + * Sets metadata for `func`. + * + * **Note:** If this function becomes hot, i.e. is invoked a lot in a short + * period of time, it will trip its breaker and transition to an identity + * function to avoid garbage collection pauses in V8. See + * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070) + * for more details. + * + * @private + * @param {Function} func The function to associate metadata with. + * @param {*} data The metadata. + * @returns {Function} Returns `func`. + */ + var setData = shortOut(baseSetData); + + /** + * A simple wrapper around the global [`setTimeout`](https://mdn.io/setTimeout). + * + * @private + * @param {Function} func The function to delay. + * @param {number} wait The number of milliseconds to delay invocation. + * @returns {number|Object} Returns the timer id or timeout object. + */ + var setTimeout = ctxSetTimeout || function(func, wait) { + return root.setTimeout(func, wait); + }; + + /** + * Sets the `toString` method of `func` to return `string`. + * + * @private + * @param {Function} func The function to modify. + * @param {Function} string The `toString` result. + * @returns {Function} Returns `func`. + */ + var setToString = shortOut(baseSetToString); + + /** + * Sets the `toString` method of `wrapper` to mimic the source of `reference` + * with wrapper details in a comment at the top of the source body. + * + * @private + * @param {Function} wrapper The function to modify. + * @param {Function} reference The reference function. + * @param {number} bitmask The bitmask flags. See `createWrap` for more details. + * @returns {Function} Returns `wrapper`. + */ + function setWrapToString(wrapper, reference, bitmask) { + var source = (reference + ''); + return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask))); + } + + /** + * Creates a function that'll short out and invoke `identity` instead + * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN` + * milliseconds. + * + * @private + * @param {Function} func The function to restrict. + * @returns {Function} Returns the new shortable function. + */ + function shortOut(func) { + var count = 0, + lastCalled = 0; + + return function() { + var stamp = nativeNow(), + remaining = HOT_SPAN - (stamp - lastCalled); + + lastCalled = stamp; + if (remaining > 0) { + if (++count >= HOT_COUNT) { + return arguments[0]; + } + } else { + count = 0; + } + return func.apply(undefined, arguments); + }; + } + + /** + * A specialized version of `_.shuffle` which mutates and sets the size of `array`. + * + * @private + * @param {Array} array The array to shuffle. + * @param {number} [size=array.length] The size of `array`. + * @returns {Array} Returns `array`. + */ + function shuffleSelf(array, size) { + var index = -1, + length = array.length, + lastIndex = length - 1; + + size = size === undefined ? length : size; + while (++index < size) { + var rand = baseRandom(index, lastIndex), + value = array[rand]; + + array[rand] = array[index]; + array[index] = value; + } + array.length = size; + return array; + } + + /** + * Converts `string` to a property path array. + * + * @private + * @param {string} string The string to convert. + * @returns {Array} Returns the property path array. + */ + var stringToPath = memoizeCapped(function(string) { + var result = []; + if (string.charCodeAt(0) === 46 /* . */) { + result.push(''); + } + string.replace(rePropName, function(match, number, quote, subString) { + result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match)); + }); + return result; + }); + + /** + * Converts `value` to a string key if it's not a string or symbol. + * + * @private + * @param {*} value The value to inspect. + * @returns {string|symbol} Returns the key. + */ + function toKey(value) { + if (typeof value == 'string' || isSymbol(value)) { + return value; + } + var result = (value + ''); + return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; + } + + /** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to convert. + * @returns {string} Returns the source code. + */ + function toSource(func) { + if (func != null) { + try { + return funcToString.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; + } + + /** + * Updates wrapper `details` based on `bitmask` flags. + * + * @private + * @returns {Array} details The details to modify. + * @param {number} bitmask The bitmask flags. See `createWrap` for more details. + * @returns {Array} Returns `details`. + */ + function updateWrapDetails(details, bitmask) { + arrayEach(wrapFlags, function(pair) { + var value = '_.' + pair[0]; + if ((bitmask & pair[1]) && !arrayIncludes(details, value)) { + details.push(value); + } + }); + return details.sort(); + } + + /** + * Creates a clone of `wrapper`. + * + * @private + * @param {Object} wrapper The wrapper to clone. + * @returns {Object} Returns the cloned wrapper. + */ + function wrapperClone(wrapper) { + if (wrapper instanceof LazyWrapper) { + return wrapper.clone(); + } + var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__); + result.__actions__ = copyArray(wrapper.__actions__); + result.__index__ = wrapper.__index__; + result.__values__ = wrapper.__values__; + return result; + } + + /*------------------------------------------------------------------------*/ + + /** + * Creates an array of elements split into groups the length of `size`. + * If `array` can't be split evenly, the final chunk will be the remaining + * elements. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Array + * @param {Array} array The array to process. + * @param {number} [size=1] The length of each chunk + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Array} Returns the new array of chunks. + * @example + * + * _.chunk(['a', 'b', 'c', 'd'], 2); + * // => [['a', 'b'], ['c', 'd']] + * + * _.chunk(['a', 'b', 'c', 'd'], 3); + * // => [['a', 'b', 'c'], ['d']] + */ + function chunk(array, size, guard) { + if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) { + size = 1; + } else { + size = nativeMax(toInteger(size), 0); + } + var length = array == null ? 0 : array.length; + if (!length || size < 1) { + return []; + } + var index = 0, + resIndex = 0, + result = Array(nativeCeil(length / size)); + + while (index < length) { + result[resIndex++] = baseSlice(array, index, (index += size)); + } + return result; + } + + /** + * Creates an array with all falsey values removed. The values `false`, `null`, + * `0`, `""`, `undefined`, and `NaN` are falsey. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to compact. + * @returns {Array} Returns the new array of filtered values. + * @example + * + * _.compact([0, 1, false, 2, '', 3]); + * // => [1, 2, 3] + */ + function compact(array) { + var index = -1, + length = array == null ? 0 : array.length, + resIndex = 0, + result = []; + + while (++index < length) { + var value = array[index]; + if (value) { + result[resIndex++] = value; + } + } + return result; + } + + /** + * Creates a new array concatenating `array` with any additional arrays + * and/or values. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to concatenate. + * @param {...*} [values] The values to concatenate. + * @returns {Array} Returns the new concatenated array. + * @example + * + * var array = [1]; + * var other = _.concat(array, 2, [3], [[4]]); + * + * console.log(other); + * // => [1, 2, 3, [4]] + * + * console.log(array); + * // => [1] + */ + function concat() { + var length = arguments.length; + if (!length) { + return []; + } + var args = Array(length - 1), + array = arguments[0], + index = length; + + while (index--) { + args[index - 1] = arguments[index]; + } + return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1)); + } + + /** + * Creates an array of `array` values not included in the other given arrays + * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons. The order and references of result values are + * determined by the first array. + * + * **Note:** Unlike `_.pullAll`, this method returns a new array. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {...Array} [values] The values to exclude. + * @returns {Array} Returns the new array of filtered values. + * @see _.without, _.xor + * @example + * + * _.difference([2, 1], [2, 3]); + * // => [1] + */ + var difference = baseRest(function(array, values) { + return isArrayLikeObject(array) + ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true)) + : []; + }); + + /** + * This method is like `_.difference` except that it accepts `iteratee` which + * is invoked for each element of `array` and `values` to generate the criterion + * by which they're compared. The order and references of result values are + * determined by the first array. The iteratee is invoked with one argument: + * (value). + * + * **Note:** Unlike `_.pullAllBy`, this method returns a new array. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {...Array} [values] The values to exclude. + * @param {Function} [iteratee=_.identity] The iteratee invoked per element. + * @returns {Array} Returns the new array of filtered values. + * @example + * + * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor); + * // => [1.2] + * + * // The `_.property` iteratee shorthand. + * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x'); + * // => [{ 'x': 2 }] + */ + var differenceBy = baseRest(function(array, values) { + var iteratee = last(values); + if (isArrayLikeObject(iteratee)) { + iteratee = undefined; + } + return isArrayLikeObject(array) + ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee, 2)) + : []; + }); + + /** + * This method is like `_.difference` except that it accepts `comparator` + * which is invoked to compare elements of `array` to `values`. The order and + * references of result values are determined by the first array. The comparator + * is invoked with two arguments: (arrVal, othVal). + * + * **Note:** Unlike `_.pullAllWith`, this method returns a new array. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {...Array} [values] The values to exclude. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new array of filtered values. + * @example + * + * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; + * + * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual); + * // => [{ 'x': 2, 'y': 1 }] + */ + var differenceWith = baseRest(function(array, values) { + var comparator = last(values); + if (isArrayLikeObject(comparator)) { + comparator = undefined; + } + return isArrayLikeObject(array) + ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator) + : []; + }); + + /** + * Creates a slice of `array` with `n` elements dropped from the beginning. + * + * @static + * @memberOf _ + * @since 0.5.0 + * @category Array + * @param {Array} array The array to query. + * @param {number} [n=1] The number of elements to drop. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Array} Returns the slice of `array`. + * @example + * + * _.drop([1, 2, 3]); + * // => [2, 3] + * + * _.drop([1, 2, 3], 2); + * // => [3] + * + * _.drop([1, 2, 3], 5); + * // => [] + * + * _.drop([1, 2, 3], 0); + * // => [1, 2, 3] + */ + function drop(array, n, guard) { + var length = array == null ? 0 : array.length; + if (!length) { + return []; + } + n = (guard || n === undefined) ? 1 : toInteger(n); + return baseSlice(array, n < 0 ? 0 : n, length); + } + + /** + * Creates a slice of `array` with `n` elements dropped from the end. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Array + * @param {Array} array The array to query. + * @param {number} [n=1] The number of elements to drop. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Array} Returns the slice of `array`. + * @example + * + * _.dropRight([1, 2, 3]); + * // => [1, 2] + * + * _.dropRight([1, 2, 3], 2); + * // => [1] + * + * _.dropRight([1, 2, 3], 5); + * // => [] + * + * _.dropRight([1, 2, 3], 0); + * // => [1, 2, 3] + */ + function dropRight(array, n, guard) { + var length = array == null ? 0 : array.length; + if (!length) { + return []; + } + n = (guard || n === undefined) ? 1 : toInteger(n); + n = length - n; + return baseSlice(array, 0, n < 0 ? 0 : n); + } + + /** + * Creates a slice of `array` excluding elements dropped from the end. + * Elements are dropped until `predicate` returns falsey. The predicate is + * invoked with three arguments: (value, index, array). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Array + * @param {Array} array The array to query. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @returns {Array} Returns the slice of `array`. + * @example + * + * var users = [ + * { 'user': 'barney', 'active': true }, + * { 'user': 'fred', 'active': false }, + * { 'user': 'pebbles', 'active': false } + * ]; + * + * _.dropRightWhile(users, function(o) { return !o.active; }); + * // => objects for ['barney'] + * + * // The `_.matches` iteratee shorthand. + * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false }); + * // => objects for ['barney', 'fred'] + * + * // The `_.matchesProperty` iteratee shorthand. + * _.dropRightWhile(users, ['active', false]); + * // => objects for ['barney'] + * + * // The `_.property` iteratee shorthand. + * _.dropRightWhile(users, 'active'); + * // => objects for ['barney', 'fred', 'pebbles'] + */ + function dropRightWhile(array, predicate) { + return (array && array.length) + ? baseWhile(array, getIteratee(predicate, 3), true, true) + : []; + } + + /** + * Creates a slice of `array` excluding elements dropped from the beginning. + * Elements are dropped until `predicate` returns falsey. The predicate is + * invoked with three arguments: (value, index, array). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Array + * @param {Array} array The array to query. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @returns {Array} Returns the slice of `array`. + * @example + * + * var users = [ + * { 'user': 'barney', 'active': false }, + * { 'user': 'fred', 'active': false }, + * { 'user': 'pebbles', 'active': true } + * ]; + * + * _.dropWhile(users, function(o) { return !o.active; }); + * // => objects for ['pebbles'] + * + * // The `_.matches` iteratee shorthand. + * _.dropWhile(users, { 'user': 'barney', 'active': false }); + * // => objects for ['fred', 'pebbles'] + * + * // The `_.matchesProperty` iteratee shorthand. + * _.dropWhile(users, ['active', false]); + * // => objects for ['pebbles'] + * + * // The `_.property` iteratee shorthand. + * _.dropWhile(users, 'active'); + * // => objects for ['barney', 'fred', 'pebbles'] + */ + function dropWhile(array, predicate) { + return (array && array.length) + ? baseWhile(array, getIteratee(predicate, 3), true) + : []; + } + + /** + * Fills elements of `array` with `value` from `start` up to, but not + * including, `end`. + * + * **Note:** This method mutates `array`. + * + * @static + * @memberOf _ + * @since 3.2.0 + * @category Array + * @param {Array} array The array to fill. + * @param {*} value The value to fill `array` with. + * @param {number} [start=0] The start position. + * @param {number} [end=array.length] The end position. + * @returns {Array} Returns `array`. + * @example + * + * var array = [1, 2, 3]; + * + * _.fill(array, 'a'); + * console.log(array); + * // => ['a', 'a', 'a'] + * + * _.fill(Array(3), 2); + * // => [2, 2, 2] + * + * _.fill([4, 6, 8, 10], '*', 1, 3); + * // => [4, '*', '*', 10] + */ + function fill(array, value, start, end) { + var length = array == null ? 0 : array.length; + if (!length) { + return []; + } + if (start && typeof start != 'number' && isIterateeCall(array, value, start)) { + start = 0; + end = length; + } + return baseFill(array, value, start, end); + } + + /** + * This method is like `_.find` except that it returns the index of the first + * element `predicate` returns truthy for instead of the element itself. + * + * @static + * @memberOf _ + * @since 1.1.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @param {number} [fromIndex=0] The index to search from. + * @returns {number} Returns the index of the found element, else `-1`. + * @example + * + * var users = [ + * { 'user': 'barney', 'active': false }, + * { 'user': 'fred', 'active': false }, + * { 'user': 'pebbles', 'active': true } + * ]; + * + * _.findIndex(users, function(o) { return o.user == 'barney'; }); + * // => 0 + * + * // The `_.matches` iteratee shorthand. + * _.findIndex(users, { 'user': 'fred', 'active': false }); + * // => 1 + * + * // The `_.matchesProperty` iteratee shorthand. + * _.findIndex(users, ['active', false]); + * // => 0 + * + * // The `_.property` iteratee shorthand. + * _.findIndex(users, 'active'); + * // => 2 + */ + function findIndex(array, predicate, fromIndex) { + var length = array == null ? 0 : array.length; + if (!length) { + return -1; + } + var index = fromIndex == null ? 0 : toInteger(fromIndex); + if (index < 0) { + index = nativeMax(length + index, 0); + } + return baseFindIndex(array, getIteratee(predicate, 3), index); + } + + /** + * This method is like `_.findIndex` except that it iterates over elements + * of `collection` from right to left. + * + * @static + * @memberOf _ + * @since 2.0.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @param {number} [fromIndex=array.length-1] The index to search from. + * @returns {number} Returns the index of the found element, else `-1`. + * @example + * + * var users = [ + * { 'user': 'barney', 'active': true }, + * { 'user': 'fred', 'active': false }, + * { 'user': 'pebbles', 'active': false } + * ]; + * + * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; }); + * // => 2 + * + * // The `_.matches` iteratee shorthand. + * _.findLastIndex(users, { 'user': 'barney', 'active': true }); + * // => 0 + * + * // The `_.matchesProperty` iteratee shorthand. + * _.findLastIndex(users, ['active', false]); + * // => 2 + * + * // The `_.property` iteratee shorthand. + * _.findLastIndex(users, 'active'); + * // => 0 + */ + function findLastIndex(array, predicate, fromIndex) { + var length = array == null ? 0 : array.length; + if (!length) { + return -1; + } + var index = length - 1; + if (fromIndex !== undefined) { + index = toInteger(fromIndex); + index = fromIndex < 0 + ? nativeMax(length + index, 0) + : nativeMin(index, length - 1); + } + return baseFindIndex(array, getIteratee(predicate, 3), index, true); + } + + /** + * Flattens `array` a single level deep. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to flatten. + * @returns {Array} Returns the new flattened array. + * @example + * + * _.flatten([1, [2, [3, [4]], 5]]); + * // => [1, 2, [3, [4]], 5] + */ + function flatten(array) { + var length = array == null ? 0 : array.length; + return length ? baseFlatten(array, 1) : []; + } + + /** + * Recursively flattens `array`. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Array + * @param {Array} array The array to flatten. + * @returns {Array} Returns the new flattened array. + * @example + * + * _.flattenDeep([1, [2, [3, [4]], 5]]); + * // => [1, 2, 3, 4, 5] + */ + function flattenDeep(array) { + var length = array == null ? 0 : array.length; + return length ? baseFlatten(array, INFINITY) : []; + } + + /** + * Recursively flatten `array` up to `depth` times. + * + * @static + * @memberOf _ + * @since 4.4.0 + * @category Array + * @param {Array} array The array to flatten. + * @param {number} [depth=1] The maximum recursion depth. + * @returns {Array} Returns the new flattened array. + * @example + * + * var array = [1, [2, [3, [4]], 5]]; + * + * _.flattenDepth(array, 1); + * // => [1, 2, [3, [4]], 5] + * + * _.flattenDepth(array, 2); + * // => [1, 2, 3, [4], 5] + */ + function flattenDepth(array, depth) { + var length = array == null ? 0 : array.length; + if (!length) { + return []; + } + depth = depth === undefined ? 1 : toInteger(depth); + return baseFlatten(array, depth); + } + + /** + * The inverse of `_.toPairs`; this method returns an object composed + * from key-value `pairs`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} pairs The key-value pairs. + * @returns {Object} Returns the new object. + * @example + * + * _.fromPairs([['a', 1], ['b', 2]]); + * // => { 'a': 1, 'b': 2 } + */ + function fromPairs(pairs) { + var index = -1, + length = pairs == null ? 0 : pairs.length, + result = {}; + + while (++index < length) { + var pair = pairs[index]; + result[pair[0]] = pair[1]; + } + return result; + } + + /** + * Gets the first element of `array`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @alias first + * @category Array + * @param {Array} array The array to query. + * @returns {*} Returns the first element of `array`. + * @example + * + * _.head([1, 2, 3]); + * // => 1 + * + * _.head([]); + * // => undefined + */ + function head(array) { + return (array && array.length) ? array[0] : undefined; + } + + /** + * Gets the index at which the first occurrence of `value` is found in `array` + * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons. If `fromIndex` is negative, it's used as the + * offset from the end of `array`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @param {number} [fromIndex=0] The index to search from. + * @returns {number} Returns the index of the matched value, else `-1`. + * @example + * + * _.indexOf([1, 2, 1, 2], 2); + * // => 1 + * + * // Search from the `fromIndex`. + * _.indexOf([1, 2, 1, 2], 2, 2); + * // => 3 + */ + function indexOf(array, value, fromIndex) { + var length = array == null ? 0 : array.length; + if (!length) { + return -1; + } + var index = fromIndex == null ? 0 : toInteger(fromIndex); + if (index < 0) { + index = nativeMax(length + index, 0); + } + return baseIndexOf(array, value, index); + } + + /** + * Gets all but the last element of `array`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to query. + * @returns {Array} Returns the slice of `array`. + * @example + * + * _.initial([1, 2, 3]); + * // => [1, 2] + */ + function initial(array) { + var length = array == null ? 0 : array.length; + return length ? baseSlice(array, 0, -1) : []; + } + + /** + * Creates an array of unique values that are included in all given arrays + * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons. The order and references of result values are + * determined by the first array. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {...Array} [arrays] The arrays to inspect. + * @returns {Array} Returns the new array of intersecting values. + * @example + * + * _.intersection([2, 1], [2, 3]); + * // => [2] + */ + var intersection = baseRest(function(arrays) { + var mapped = arrayMap(arrays, castArrayLikeObject); + return (mapped.length && mapped[0] === arrays[0]) + ? baseIntersection(mapped) + : []; + }); + + /** + * This method is like `_.intersection` except that it accepts `iteratee` + * which is invoked for each element of each `arrays` to generate the criterion + * by which they're compared. The order and references of result values are + * determined by the first array. The iteratee is invoked with one argument: + * (value). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {...Array} [arrays] The arrays to inspect. + * @param {Function} [iteratee=_.identity] The iteratee invoked per element. + * @returns {Array} Returns the new array of intersecting values. + * @example + * + * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor); + * // => [2.1] + * + * // The `_.property` iteratee shorthand. + * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); + * // => [{ 'x': 1 }] + */ + var intersectionBy = baseRest(function(arrays) { + var iteratee = last(arrays), + mapped = arrayMap(arrays, castArrayLikeObject); + + if (iteratee === last(mapped)) { + iteratee = undefined; + } else { + mapped.pop(); + } + return (mapped.length && mapped[0] === arrays[0]) + ? baseIntersection(mapped, getIteratee(iteratee, 2)) + : []; + }); + + /** + * This method is like `_.intersection` except that it accepts `comparator` + * which is invoked to compare elements of `arrays`. The order and references + * of result values are determined by the first array. The comparator is + * invoked with two arguments: (arrVal, othVal). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {...Array} [arrays] The arrays to inspect. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new array of intersecting values. + * @example + * + * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; + * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; + * + * _.intersectionWith(objects, others, _.isEqual); + * // => [{ 'x': 1, 'y': 2 }] + */ + var intersectionWith = baseRest(function(arrays) { + var comparator = last(arrays), + mapped = arrayMap(arrays, castArrayLikeObject); + + comparator = typeof comparator == 'function' ? comparator : undefined; + if (comparator) { + mapped.pop(); + } + return (mapped.length && mapped[0] === arrays[0]) + ? baseIntersection(mapped, undefined, comparator) + : []; + }); + + /** + * Converts all elements in `array` into a string separated by `separator`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to convert. + * @param {string} [separator=','] The element separator. + * @returns {string} Returns the joined string. + * @example + * + * _.join(['a', 'b', 'c'], '~'); + * // => 'a~b~c' + */ + function join(array, separator) { + return array == null ? '' : nativeJoin.call(array, separator); + } + + /** + * Gets the last element of `array`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to query. + * @returns {*} Returns the last element of `array`. + * @example + * + * _.last([1, 2, 3]); + * // => 3 + */ + function last(array) { + var length = array == null ? 0 : array.length; + return length ? array[length - 1] : undefined; + } + + /** + * This method is like `_.indexOf` except that it iterates over elements of + * `array` from right to left. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @param {number} [fromIndex=array.length-1] The index to search from. + * @returns {number} Returns the index of the matched value, else `-1`. + * @example + * + * _.lastIndexOf([1, 2, 1, 2], 2); + * // => 3 + * + * // Search from the `fromIndex`. + * _.lastIndexOf([1, 2, 1, 2], 2, 2); + * // => 1 + */ + function lastIndexOf(array, value, fromIndex) { + var length = array == null ? 0 : array.length; + if (!length) { + return -1; + } + var index = length; + if (fromIndex !== undefined) { + index = toInteger(fromIndex); + index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1); + } + return value === value + ? strictLastIndexOf(array, value, index) + : baseFindIndex(array, baseIsNaN, index, true); + } + + /** + * Gets the element at index `n` of `array`. If `n` is negative, the nth + * element from the end is returned. + * + * @static + * @memberOf _ + * @since 4.11.0 + * @category Array + * @param {Array} array The array to query. + * @param {number} [n=0] The index of the element to return. + * @returns {*} Returns the nth element of `array`. + * @example + * + * var array = ['a', 'b', 'c', 'd']; + * + * _.nth(array, 1); + * // => 'b' + * + * _.nth(array, -2); + * // => 'c'; + */ + function nth(array, n) { + return (array && array.length) ? baseNth(array, toInteger(n)) : undefined; + } + + /** + * Removes all given values from `array` using + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons. + * + * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove` + * to remove elements from an array by predicate. + * + * @static + * @memberOf _ + * @since 2.0.0 + * @category Array + * @param {Array} array The array to modify. + * @param {...*} [values] The values to remove. + * @returns {Array} Returns `array`. + * @example + * + * var array = ['a', 'b', 'c', 'a', 'b', 'c']; + * + * _.pull(array, 'a', 'c'); + * console.log(array); + * // => ['b', 'b'] + */ + var pull = baseRest(pullAll); + + /** + * This method is like `_.pull` except that it accepts an array of values to remove. + * + * **Note:** Unlike `_.difference`, this method mutates `array`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to modify. + * @param {Array} values The values to remove. + * @returns {Array} Returns `array`. + * @example + * + * var array = ['a', 'b', 'c', 'a', 'b', 'c']; + * + * _.pullAll(array, ['a', 'c']); + * console.log(array); + * // => ['b', 'b'] + */ + function pullAll(array, values) { + return (array && array.length && values && values.length) + ? basePullAll(array, values) + : array; + } + + /** + * This method is like `_.pullAll` except that it accepts `iteratee` which is + * invoked for each element of `array` and `values` to generate the criterion + * by which they're compared. The iteratee is invoked with one argument: (value). + * + * **Note:** Unlike `_.differenceBy`, this method mutates `array`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to modify. + * @param {Array} values The values to remove. + * @param {Function} [iteratee=_.identity] The iteratee invoked per element. + * @returns {Array} Returns `array`. + * @example + * + * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }]; + * + * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x'); + * console.log(array); + * // => [{ 'x': 2 }] + */ + function pullAllBy(array, values, iteratee) { + return (array && array.length && values && values.length) + ? basePullAll(array, values, getIteratee(iteratee, 2)) + : array; + } + + /** + * This method is like `_.pullAll` except that it accepts `comparator` which + * is invoked to compare elements of `array` to `values`. The comparator is + * invoked with two arguments: (arrVal, othVal). + * + * **Note:** Unlike `_.differenceWith`, this method mutates `array`. + * + * @static + * @memberOf _ + * @since 4.6.0 + * @category Array + * @param {Array} array The array to modify. + * @param {Array} values The values to remove. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns `array`. + * @example + * + * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }]; + * + * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual); + * console.log(array); + * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }] + */ + function pullAllWith(array, values, comparator) { + return (array && array.length && values && values.length) + ? basePullAll(array, values, undefined, comparator) + : array; + } + + /** + * Removes elements from `array` corresponding to `indexes` and returns an + * array of removed elements. + * + * **Note:** Unlike `_.at`, this method mutates `array`. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Array + * @param {Array} array The array to modify. + * @param {...(number|number[])} [indexes] The indexes of elements to remove. + * @returns {Array} Returns the new array of removed elements. + * @example + * + * var array = ['a', 'b', 'c', 'd']; + * var pulled = _.pullAt(array, [1, 3]); + * + * console.log(array); + * // => ['a', 'c'] + * + * console.log(pulled); + * // => ['b', 'd'] + */ + var pullAt = flatRest(function(array, indexes) { + var length = array == null ? 0 : array.length, + result = baseAt(array, indexes); + + basePullAt(array, arrayMap(indexes, function(index) { + return isIndex(index, length) ? +index : index; + }).sort(compareAscending)); + + return result; + }); + + /** + * Removes all elements from `array` that `predicate` returns truthy for + * and returns an array of the removed elements. The predicate is invoked + * with three arguments: (value, index, array). + * + * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull` + * to pull elements from an array by value. + * + * @static + * @memberOf _ + * @since 2.0.0 + * @category Array + * @param {Array} array The array to modify. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @returns {Array} Returns the new array of removed elements. + * @example + * + * var array = [1, 2, 3, 4]; + * var evens = _.remove(array, function(n) { + * return n % 2 == 0; + * }); + * + * console.log(array); + * // => [1, 3] + * + * console.log(evens); + * // => [2, 4] + */ + function remove(array, predicate) { + var result = []; + if (!(array && array.length)) { + return result; + } + var index = -1, + indexes = [], + length = array.length; + + predicate = getIteratee(predicate, 3); + while (++index < length) { + var value = array[index]; + if (predicate(value, index, array)) { + result.push(value); + indexes.push(index); + } + } + basePullAt(array, indexes); + return result; + } + + /** + * Reverses `array` so that the first element becomes the last, the second + * element becomes the second to last, and so on. + * + * **Note:** This method mutates `array` and is based on + * [`Array#reverse`](https://mdn.io/Array/reverse). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to modify. + * @returns {Array} Returns `array`. + * @example + * + * var array = [1, 2, 3]; + * + * _.reverse(array); + * // => [3, 2, 1] + * + * console.log(array); + * // => [3, 2, 1] + */ + function reverse(array) { + return array == null ? array : nativeReverse.call(array); + } + + /** + * Creates a slice of `array` from `start` up to, but not including, `end`. + * + * **Note:** This method is used instead of + * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are + * returned. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Array + * @param {Array} array The array to slice. + * @param {number} [start=0] The start position. + * @param {number} [end=array.length] The end position. + * @returns {Array} Returns the slice of `array`. + */ + function slice(array, start, end) { + var length = array == null ? 0 : array.length; + if (!length) { + return []; + } + if (end && typeof end != 'number' && isIterateeCall(array, start, end)) { + start = 0; + end = length; + } + else { + start = start == null ? 0 : toInteger(start); + end = end === undefined ? length : toInteger(end); + } + return baseSlice(array, start, end); + } + + /** + * Uses a binary search to determine the lowest index at which `value` + * should be inserted into `array` in order to maintain its sort order. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The sorted array to inspect. + * @param {*} value The value to evaluate. + * @returns {number} Returns the index at which `value` should be inserted + * into `array`. + * @example + * + * _.sortedIndex([30, 50], 40); + * // => 1 + */ + function sortedIndex(array, value) { + return baseSortedIndex(array, value); + } + + /** + * This method is like `_.sortedIndex` except that it accepts `iteratee` + * which is invoked for `value` and each element of `array` to compute their + * sort ranking. The iteratee is invoked with one argument: (value). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The sorted array to inspect. + * @param {*} value The value to evaluate. + * @param {Function} [iteratee=_.identity] The iteratee invoked per element. + * @returns {number} Returns the index at which `value` should be inserted + * into `array`. + * @example + * + * var objects = [{ 'x': 4 }, { 'x': 5 }]; + * + * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; }); + * // => 0 + * + * // The `_.property` iteratee shorthand. + * _.sortedIndexBy(objects, { 'x': 4 }, 'x'); + * // => 0 + */ + function sortedIndexBy(array, value, iteratee) { + return baseSortedIndexBy(array, value, getIteratee(iteratee, 2)); + } + + /** + * This method is like `_.indexOf` except that it performs a binary + * search on a sorted `array`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + * @example + * + * _.sortedIndexOf([4, 5, 5, 5, 6], 5); + * // => 1 + */ + function sortedIndexOf(array, value) { + var length = array == null ? 0 : array.length; + if (length) { + var index = baseSortedIndex(array, value); + if (index < length && eq(array[index], value)) { + return index; + } + } + return -1; + } + + /** + * This method is like `_.sortedIndex` except that it returns the highest + * index at which `value` should be inserted into `array` in order to + * maintain its sort order. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Array + * @param {Array} array The sorted array to inspect. + * @param {*} value The value to evaluate. + * @returns {number} Returns the index at which `value` should be inserted + * into `array`. + * @example + * + * _.sortedLastIndex([4, 5, 5, 5, 6], 5); + * // => 4 + */ + function sortedLastIndex(array, value) { + return baseSortedIndex(array, value, true); + } + + /** + * This method is like `_.sortedLastIndex` except that it accepts `iteratee` + * which is invoked for `value` and each element of `array` to compute their + * sort ranking. The iteratee is invoked with one argument: (value). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The sorted array to inspect. + * @param {*} value The value to evaluate. + * @param {Function} [iteratee=_.identity] The iteratee invoked per element. + * @returns {number} Returns the index at which `value` should be inserted + * into `array`. + * @example + * + * var objects = [{ 'x': 4 }, { 'x': 5 }]; + * + * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; }); + * // => 1 + * + * // The `_.property` iteratee shorthand. + * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x'); + * // => 1 + */ + function sortedLastIndexBy(array, value, iteratee) { + return baseSortedIndexBy(array, value, getIteratee(iteratee, 2), true); + } + + /** + * This method is like `_.lastIndexOf` except that it performs a binary + * search on a sorted `array`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + * @example + * + * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5); + * // => 3 + */ + function sortedLastIndexOf(array, value) { + var length = array == null ? 0 : array.length; + if (length) { + var index = baseSortedIndex(array, value, true) - 1; + if (eq(array[index], value)) { + return index; + } + } + return -1; + } + + /** + * This method is like `_.uniq` except that it's designed and optimized + * for sorted arrays. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to inspect. + * @returns {Array} Returns the new duplicate free array. + * @example + * + * _.sortedUniq([1, 1, 2]); + * // => [1, 2] + */ + function sortedUniq(array) { + return (array && array.length) + ? baseSortedUniq(array) + : []; + } + + /** + * This method is like `_.uniqBy` except that it's designed and optimized + * for sorted arrays. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {Function} [iteratee] The iteratee invoked per element. + * @returns {Array} Returns the new duplicate free array. + * @example + * + * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor); + * // => [1.1, 2.3] + */ + function sortedUniqBy(array, iteratee) { + return (array && array.length) + ? baseSortedUniq(array, getIteratee(iteratee, 2)) + : []; + } + + /** + * Gets all but the first element of `array`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to query. + * @returns {Array} Returns the slice of `array`. + * @example + * + * _.tail([1, 2, 3]); + * // => [2, 3] + */ + function tail(array) { + var length = array == null ? 0 : array.length; + return length ? baseSlice(array, 1, length) : []; + } + + /** + * Creates a slice of `array` with `n` elements taken from the beginning. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to query. + * @param {number} [n=1] The number of elements to take. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Array} Returns the slice of `array`. + * @example + * + * _.take([1, 2, 3]); + * // => [1] + * + * _.take([1, 2, 3], 2); + * // => [1, 2] + * + * _.take([1, 2, 3], 5); + * // => [1, 2, 3] + * + * _.take([1, 2, 3], 0); + * // => [] + */ + function take(array, n, guard) { + if (!(array && array.length)) { + return []; + } + n = (guard || n === undefined) ? 1 : toInteger(n); + return baseSlice(array, 0, n < 0 ? 0 : n); + } + + /** + * Creates a slice of `array` with `n` elements taken from the end. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Array + * @param {Array} array The array to query. + * @param {number} [n=1] The number of elements to take. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Array} Returns the slice of `array`. + * @example + * + * _.takeRight([1, 2, 3]); + * // => [3] + * + * _.takeRight([1, 2, 3], 2); + * // => [2, 3] + * + * _.takeRight([1, 2, 3], 5); + * // => [1, 2, 3] + * + * _.takeRight([1, 2, 3], 0); + * // => [] + */ + function takeRight(array, n, guard) { + var length = array == null ? 0 : array.length; + if (!length) { + return []; + } + n = (guard || n === undefined) ? 1 : toInteger(n); + n = length - n; + return baseSlice(array, n < 0 ? 0 : n, length); + } + + /** + * Creates a slice of `array` with elements taken from the end. Elements are + * taken until `predicate` returns falsey. The predicate is invoked with + * three arguments: (value, index, array). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Array + * @param {Array} array The array to query. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @returns {Array} Returns the slice of `array`. + * @example + * + * var users = [ + * { 'user': 'barney', 'active': true }, + * { 'user': 'fred', 'active': false }, + * { 'user': 'pebbles', 'active': false } + * ]; + * + * _.takeRightWhile(users, function(o) { return !o.active; }); + * // => objects for ['fred', 'pebbles'] + * + * // The `_.matches` iteratee shorthand. + * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false }); + * // => objects for ['pebbles'] + * + * // The `_.matchesProperty` iteratee shorthand. + * _.takeRightWhile(users, ['active', false]); + * // => objects for ['fred', 'pebbles'] + * + * // The `_.property` iteratee shorthand. + * _.takeRightWhile(users, 'active'); + * // => [] + */ + function takeRightWhile(array, predicate) { + return (array && array.length) + ? baseWhile(array, getIteratee(predicate, 3), false, true) + : []; + } + + /** + * Creates a slice of `array` with elements taken from the beginning. Elements + * are taken until `predicate` returns falsey. The predicate is invoked with + * three arguments: (value, index, array). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Array + * @param {Array} array The array to query. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @returns {Array} Returns the slice of `array`. + * @example + * + * var users = [ + * { 'user': 'barney', 'active': false }, + * { 'user': 'fred', 'active': false }, + * { 'user': 'pebbles', 'active': true } + * ]; + * + * _.takeWhile(users, function(o) { return !o.active; }); + * // => objects for ['barney', 'fred'] + * + * // The `_.matches` iteratee shorthand. + * _.takeWhile(users, { 'user': 'barney', 'active': false }); + * // => objects for ['barney'] + * + * // The `_.matchesProperty` iteratee shorthand. + * _.takeWhile(users, ['active', false]); + * // => objects for ['barney', 'fred'] + * + * // The `_.property` iteratee shorthand. + * _.takeWhile(users, 'active'); + * // => [] + */ + function takeWhile(array, predicate) { + return (array && array.length) + ? baseWhile(array, getIteratee(predicate, 3)) + : []; + } + + /** + * Creates an array of unique values, in order, from all given arrays using + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {...Array} [arrays] The arrays to inspect. + * @returns {Array} Returns the new array of combined values. + * @example + * + * _.union([2], [1, 2]); + * // => [2, 1] + */ + var union = baseRest(function(arrays) { + return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true)); + }); + + /** + * This method is like `_.union` except that it accepts `iteratee` which is + * invoked for each element of each `arrays` to generate the criterion by + * which uniqueness is computed. Result values are chosen from the first + * array in which the value occurs. The iteratee is invoked with one argument: + * (value). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {...Array} [arrays] The arrays to inspect. + * @param {Function} [iteratee=_.identity] The iteratee invoked per element. + * @returns {Array} Returns the new array of combined values. + * @example + * + * _.unionBy([2.1], [1.2, 2.3], Math.floor); + * // => [2.1, 1.2] + * + * // The `_.property` iteratee shorthand. + * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); + * // => [{ 'x': 1 }, { 'x': 2 }] + */ + var unionBy = baseRest(function(arrays) { + var iteratee = last(arrays); + if (isArrayLikeObject(iteratee)) { + iteratee = undefined; + } + return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee, 2)); + }); + + /** + * This method is like `_.union` except that it accepts `comparator` which + * is invoked to compare elements of `arrays`. Result values are chosen from + * the first array in which the value occurs. The comparator is invoked + * with two arguments: (arrVal, othVal). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {...Array} [arrays] The arrays to inspect. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new array of combined values. + * @example + * + * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; + * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; + * + * _.unionWith(objects, others, _.isEqual); + * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }] + */ + var unionWith = baseRest(function(arrays) { + var comparator = last(arrays); + comparator = typeof comparator == 'function' ? comparator : undefined; + return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator); + }); + + /** + * Creates a duplicate-free version of an array, using + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons, in which only the first occurrence of each element + * is kept. The order of result values is determined by the order they occur + * in the array. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to inspect. + * @returns {Array} Returns the new duplicate free array. + * @example + * + * _.uniq([2, 1, 2]); + * // => [2, 1] + */ + function uniq(array) { + return (array && array.length) ? baseUniq(array) : []; + } + + /** + * This method is like `_.uniq` except that it accepts `iteratee` which is + * invoked for each element in `array` to generate the criterion by which + * uniqueness is computed. The order of result values is determined by the + * order they occur in the array. The iteratee is invoked with one argument: + * (value). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {Function} [iteratee=_.identity] The iteratee invoked per element. + * @returns {Array} Returns the new duplicate free array. + * @example + * + * _.uniqBy([2.1, 1.2, 2.3], Math.floor); + * // => [2.1, 1.2] + * + * // The `_.property` iteratee shorthand. + * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x'); + * // => [{ 'x': 1 }, { 'x': 2 }] + */ + function uniqBy(array, iteratee) { + return (array && array.length) ? baseUniq(array, getIteratee(iteratee, 2)) : []; + } + + /** + * This method is like `_.uniq` except that it accepts `comparator` which + * is invoked to compare elements of `array`. The order of result values is + * determined by the order they occur in the array.The comparator is invoked + * with two arguments: (arrVal, othVal). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new duplicate free array. + * @example + * + * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }]; + * + * _.uniqWith(objects, _.isEqual); + * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }] + */ + function uniqWith(array, comparator) { + comparator = typeof comparator == 'function' ? comparator : undefined; + return (array && array.length) ? baseUniq(array, undefined, comparator) : []; + } + + /** + * This method is like `_.zip` except that it accepts an array of grouped + * elements and creates an array regrouping the elements to their pre-zip + * configuration. + * + * @static + * @memberOf _ + * @since 1.2.0 + * @category Array + * @param {Array} array The array of grouped elements to process. + * @returns {Array} Returns the new array of regrouped elements. + * @example + * + * var zipped = _.zip(['a', 'b'], [1, 2], [true, false]); + * // => [['a', 1, true], ['b', 2, false]] + * + * _.unzip(zipped); + * // => [['a', 'b'], [1, 2], [true, false]] + */ + function unzip(array) { + if (!(array && array.length)) { + return []; + } + var length = 0; + array = arrayFilter(array, function(group) { + if (isArrayLikeObject(group)) { + length = nativeMax(group.length, length); + return true; + } + }); + return baseTimes(length, function(index) { + return arrayMap(array, baseProperty(index)); + }); + } + + /** + * This method is like `_.unzip` except that it accepts `iteratee` to specify + * how regrouped values should be combined. The iteratee is invoked with the + * elements of each group: (...group). + * + * @static + * @memberOf _ + * @since 3.8.0 + * @category Array + * @param {Array} array The array of grouped elements to process. + * @param {Function} [iteratee=_.identity] The function to combine + * regrouped values. + * @returns {Array} Returns the new array of regrouped elements. + * @example + * + * var zipped = _.zip([1, 2], [10, 20], [100, 200]); + * // => [[1, 10, 100], [2, 20, 200]] + * + * _.unzipWith(zipped, _.add); + * // => [3, 30, 300] + */ + function unzipWith(array, iteratee) { + if (!(array && array.length)) { + return []; + } + var result = unzip(array); + if (iteratee == null) { + return result; + } + return arrayMap(result, function(group) { + return apply(iteratee, undefined, group); + }); + } + + /** + * Creates an array excluding all given values using + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons. + * + * **Note:** Unlike `_.pull`, this method returns a new array. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {...*} [values] The values to exclude. + * @returns {Array} Returns the new array of filtered values. + * @see _.difference, _.xor + * @example + * + * _.without([2, 1, 2, 3], 1, 2); + * // => [3] + */ + var without = baseRest(function(array, values) { + return isArrayLikeObject(array) + ? baseDifference(array, values) + : []; + }); + + /** + * Creates an array of unique values that is the + * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference) + * of the given arrays. The order of result values is determined by the order + * they occur in the arrays. + * + * @static + * @memberOf _ + * @since 2.4.0 + * @category Array + * @param {...Array} [arrays] The arrays to inspect. + * @returns {Array} Returns the new array of filtered values. + * @see _.difference, _.without + * @example + * + * _.xor([2, 1], [2, 3]); + * // => [1, 3] + */ + var xor = baseRest(function(arrays) { + return baseXor(arrayFilter(arrays, isArrayLikeObject)); + }); + + /** + * This method is like `_.xor` except that it accepts `iteratee` which is + * invoked for each element of each `arrays` to generate the criterion by + * which by which they're compared. The order of result values is determined + * by the order they occur in the arrays. The iteratee is invoked with one + * argument: (value). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {...Array} [arrays] The arrays to inspect. + * @param {Function} [iteratee=_.identity] The iteratee invoked per element. + * @returns {Array} Returns the new array of filtered values. + * @example + * + * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor); + * // => [1.2, 3.4] + * + * // The `_.property` iteratee shorthand. + * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); + * // => [{ 'x': 2 }] + */ + var xorBy = baseRest(function(arrays) { + var iteratee = last(arrays); + if (isArrayLikeObject(iteratee)) { + iteratee = undefined; + } + return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee, 2)); + }); + + /** + * This method is like `_.xor` except that it accepts `comparator` which is + * invoked to compare elements of `arrays`. The order of result values is + * determined by the order they occur in the arrays. The comparator is invoked + * with two arguments: (arrVal, othVal). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {...Array} [arrays] The arrays to inspect. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new array of filtered values. + * @example + * + * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; + * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; + * + * _.xorWith(objects, others, _.isEqual); + * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }] + */ + var xorWith = baseRest(function(arrays) { + var comparator = last(arrays); + comparator = typeof comparator == 'function' ? comparator : undefined; + return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator); + }); + + /** + * Creates an array of grouped elements, the first of which contains the + * first elements of the given arrays, the second of which contains the + * second elements of the given arrays, and so on. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {...Array} [arrays] The arrays to process. + * @returns {Array} Returns the new array of grouped elements. + * @example + * + * _.zip(['a', 'b'], [1, 2], [true, false]); + * // => [['a', 1, true], ['b', 2, false]] + */ + var zip = baseRest(unzip); + + /** + * This method is like `_.fromPairs` except that it accepts two arrays, + * one of property identifiers and one of corresponding values. + * + * @static + * @memberOf _ + * @since 0.4.0 + * @category Array + * @param {Array} [props=[]] The property identifiers. + * @param {Array} [values=[]] The property values. + * @returns {Object} Returns the new object. + * @example + * + * _.zipObject(['a', 'b'], [1, 2]); + * // => { 'a': 1, 'b': 2 } + */ + function zipObject(props, values) { + return baseZipObject(props || [], values || [], assignValue); + } + + /** + * This method is like `_.zipObject` except that it supports property paths. + * + * @static + * @memberOf _ + * @since 4.1.0 + * @category Array + * @param {Array} [props=[]] The property identifiers. + * @param {Array} [values=[]] The property values. + * @returns {Object} Returns the new object. + * @example + * + * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]); + * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } } + */ + function zipObjectDeep(props, values) { + return baseZipObject(props || [], values || [], baseSet); + } + + /** + * This method is like `_.zip` except that it accepts `iteratee` to specify + * how grouped values should be combined. The iteratee is invoked with the + * elements of each group: (...group). + * + * @static + * @memberOf _ + * @since 3.8.0 + * @category Array + * @param {...Array} [arrays] The arrays to process. + * @param {Function} [iteratee=_.identity] The function to combine + * grouped values. + * @returns {Array} Returns the new array of grouped elements. + * @example + * + * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) { + * return a + b + c; + * }); + * // => [111, 222] + */ + var zipWith = baseRest(function(arrays) { + var length = arrays.length, + iteratee = length > 1 ? arrays[length - 1] : undefined; + + iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined; + return unzipWith(arrays, iteratee); + }); + + /*------------------------------------------------------------------------*/ + + /** + * Creates a `lodash` wrapper instance that wraps `value` with explicit method + * chain sequences enabled. The result of such sequences must be unwrapped + * with `_#value`. + * + * @static + * @memberOf _ + * @since 1.3.0 + * @category Seq + * @param {*} value The value to wrap. + * @returns {Object} Returns the new `lodash` wrapper instance. + * @example + * + * var users = [ + * { 'user': 'barney', 'age': 36 }, + * { 'user': 'fred', 'age': 40 }, + * { 'user': 'pebbles', 'age': 1 } + * ]; + * + * var youngest = _ + * .chain(users) + * .sortBy('age') + * .map(function(o) { + * return o.user + ' is ' + o.age; + * }) + * .head() + * .value(); + * // => 'pebbles is 1' + */ + function chain(value) { + var result = lodash(value); + result.__chain__ = true; + return result; + } + + /** + * This method invokes `interceptor` and returns `value`. The interceptor + * is invoked with one argument; (value). The purpose of this method is to + * "tap into" a method chain sequence in order to modify intermediate results. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Seq + * @param {*} value The value to provide to `interceptor`. + * @param {Function} interceptor The function to invoke. + * @returns {*} Returns `value`. + * @example + * + * _([1, 2, 3]) + * .tap(function(array) { + * // Mutate input array. + * array.pop(); + * }) + * .reverse() + * .value(); + * // => [2, 1] + */ + function tap(value, interceptor) { + interceptor(value); + return value; + } + + /** + * This method is like `_.tap` except that it returns the result of `interceptor`. + * The purpose of this method is to "pass thru" values replacing intermediate + * results in a method chain sequence. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Seq + * @param {*} value The value to provide to `interceptor`. + * @param {Function} interceptor The function to invoke. + * @returns {*} Returns the result of `interceptor`. + * @example + * + * _(' abc ') + * .chain() + * .trim() + * .thru(function(value) { + * return [value]; + * }) + * .value(); + * // => ['abc'] + */ + function thru(value, interceptor) { + return interceptor(value); + } + + /** + * This method is the wrapper version of `_.at`. + * + * @name at + * @memberOf _ + * @since 1.0.0 + * @category Seq + * @param {...(string|string[])} [paths] The property paths to pick. + * @returns {Object} Returns the new `lodash` wrapper instance. + * @example + * + * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] }; + * + * _(object).at(['a[0].b.c', 'a[1]']).value(); + * // => [3, 4] + */ + var wrapperAt = flatRest(function(paths) { + var length = paths.length, + start = length ? paths[0] : 0, + value = this.__wrapped__, + interceptor = function(object) { return baseAt(object, paths); }; + + if (length > 1 || this.__actions__.length || + !(value instanceof LazyWrapper) || !isIndex(start)) { + return this.thru(interceptor); + } + value = value.slice(start, +start + (length ? 1 : 0)); + value.__actions__.push({ + 'func': thru, + 'args': [interceptor], + 'thisArg': undefined + }); + return new LodashWrapper(value, this.__chain__).thru(function(array) { + if (length && !array.length) { + array.push(undefined); + } + return array; + }); + }); + + /** + * Creates a `lodash` wrapper instance with explicit method chain sequences enabled. + * + * @name chain + * @memberOf _ + * @since 0.1.0 + * @category Seq + * @returns {Object} Returns the new `lodash` wrapper instance. + * @example + * + * var users = [ + * { 'user': 'barney', 'age': 36 }, + * { 'user': 'fred', 'age': 40 } + * ]; + * + * // A sequence without explicit chaining. + * _(users).head(); + * // => { 'user': 'barney', 'age': 36 } + * + * // A sequence with explicit chaining. + * _(users) + * .chain() + * .head() + * .pick('user') + * .value(); + * // => { 'user': 'barney' } + */ + function wrapperChain() { + return chain(this); + } + + /** + * Executes the chain sequence and returns the wrapped result. + * + * @name commit + * @memberOf _ + * @since 3.2.0 + * @category Seq + * @returns {Object} Returns the new `lodash` wrapper instance. + * @example + * + * var array = [1, 2]; + * var wrapped = _(array).push(3); + * + * console.log(array); + * // => [1, 2] + * + * wrapped = wrapped.commit(); + * console.log(array); + * // => [1, 2, 3] + * + * wrapped.last(); + * // => 3 + * + * console.log(array); + * // => [1, 2, 3] + */ + function wrapperCommit() { + return new LodashWrapper(this.value(), this.__chain__); + } + + /** + * Gets the next value on a wrapped object following the + * [iterator protocol](https://mdn.io/iteration_protocols#iterator). + * + * @name next + * @memberOf _ + * @since 4.0.0 + * @category Seq + * @returns {Object} Returns the next iterator value. + * @example + * + * var wrapped = _([1, 2]); + * + * wrapped.next(); + * // => { 'done': false, 'value': 1 } + * + * wrapped.next(); + * // => { 'done': false, 'value': 2 } + * + * wrapped.next(); + * // => { 'done': true, 'value': undefined } + */ + function wrapperNext() { + if (this.__values__ === undefined) { + this.__values__ = toArray(this.value()); + } + var done = this.__index__ >= this.__values__.length, + value = done ? undefined : this.__values__[this.__index__++]; + + return { 'done': done, 'value': value }; + } + + /** + * Enables the wrapper to be iterable. + * + * @name Symbol.iterator + * @memberOf _ + * @since 4.0.0 + * @category Seq + * @returns {Object} Returns the wrapper object. + * @example + * + * var wrapped = _([1, 2]); + * + * wrapped[Symbol.iterator]() === wrapped; + * // => true + * + * Array.from(wrapped); + * // => [1, 2] + */ + function wrapperToIterator() { + return this; + } + + /** + * Creates a clone of the chain sequence planting `value` as the wrapped value. + * + * @name plant + * @memberOf _ + * @since 3.2.0 + * @category Seq + * @param {*} value The value to plant. + * @returns {Object} Returns the new `lodash` wrapper instance. + * @example + * + * function square(n) { + * return n * n; + * } + * + * var wrapped = _([1, 2]).map(square); + * var other = wrapped.plant([3, 4]); + * + * other.value(); + * // => [9, 16] + * + * wrapped.value(); + * // => [1, 4] + */ + function wrapperPlant(value) { + var result, + parent = this; + + while (parent instanceof baseLodash) { + var clone = wrapperClone(parent); + clone.__index__ = 0; + clone.__values__ = undefined; + if (result) { + previous.__wrapped__ = clone; + } else { + result = clone; + } + var previous = clone; + parent = parent.__wrapped__; + } + previous.__wrapped__ = value; + return result; + } + + /** + * This method is the wrapper version of `_.reverse`. + * + * **Note:** This method mutates the wrapped array. + * + * @name reverse + * @memberOf _ + * @since 0.1.0 + * @category Seq + * @returns {Object} Returns the new `lodash` wrapper instance. + * @example + * + * var array = [1, 2, 3]; + * + * _(array).reverse().value() + * // => [3, 2, 1] + * + * console.log(array); + * // => [3, 2, 1] + */ + function wrapperReverse() { + var value = this.__wrapped__; + if (value instanceof LazyWrapper) { + var wrapped = value; + if (this.__actions__.length) { + wrapped = new LazyWrapper(this); + } + wrapped = wrapped.reverse(); + wrapped.__actions__.push({ + 'func': thru, + 'args': [reverse], + 'thisArg': undefined + }); + return new LodashWrapper(wrapped, this.__chain__); + } + return this.thru(reverse); + } + + /** + * Executes the chain sequence to resolve the unwrapped value. + * + * @name value + * @memberOf _ + * @since 0.1.0 + * @alias toJSON, valueOf + * @category Seq + * @returns {*} Returns the resolved unwrapped value. + * @example + * + * _([1, 2, 3]).value(); + * // => [1, 2, 3] + */ + function wrapperValue() { + return baseWrapperValue(this.__wrapped__, this.__actions__); + } + + /*------------------------------------------------------------------------*/ + + /** + * Creates an object composed of keys generated from the results of running + * each element of `collection` thru `iteratee`. The corresponding value of + * each key is the number of times the key was returned by `iteratee`. The + * iteratee is invoked with one argument: (value). + * + * @static + * @memberOf _ + * @since 0.5.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The iteratee to transform keys. + * @returns {Object} Returns the composed aggregate object. + * @example + * + * _.countBy([6.1, 4.2, 6.3], Math.floor); + * // => { '4': 1, '6': 2 } + * + * // The `_.property` iteratee shorthand. + * _.countBy(['one', 'two', 'three'], 'length'); + * // => { '3': 2, '5': 1 } + */ + var countBy = createAggregator(function(result, value, key) { + if (hasOwnProperty.call(result, key)) { + ++result[key]; + } else { + baseAssignValue(result, key, 1); + } + }); + + /** + * Checks if `predicate` returns truthy for **all** elements of `collection`. + * Iteration is stopped once `predicate` returns falsey. The predicate is + * invoked with three arguments: (value, index|key, collection). + * + * **Note:** This method returns `true` for + * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because + * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of + * elements of empty collections. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {boolean} Returns `true` if all elements pass the predicate check, + * else `false`. + * @example + * + * _.every([true, 1, null, 'yes'], Boolean); + * // => false + * + * var users = [ + * { 'user': 'barney', 'age': 36, 'active': false }, + * { 'user': 'fred', 'age': 40, 'active': false } + * ]; + * + * // The `_.matches` iteratee shorthand. + * _.every(users, { 'user': 'barney', 'active': false }); + * // => false + * + * // The `_.matchesProperty` iteratee shorthand. + * _.every(users, ['active', false]); + * // => true + * + * // The `_.property` iteratee shorthand. + * _.every(users, 'active'); + * // => false + */ + function every(collection, predicate, guard) { + var func = isArray(collection) ? arrayEvery : baseEvery; + if (guard && isIterateeCall(collection, predicate, guard)) { + predicate = undefined; + } + return func(collection, getIteratee(predicate, 3)); + } + + /** + * Iterates over elements of `collection`, returning an array of all elements + * `predicate` returns truthy for. The predicate is invoked with three + * arguments: (value, index|key, collection). + * + * **Note:** Unlike `_.remove`, this method returns a new array. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @returns {Array} Returns the new filtered array. + * @see _.reject + * @example + * + * var users = [ + * { 'user': 'barney', 'age': 36, 'active': true }, + * { 'user': 'fred', 'age': 40, 'active': false } + * ]; + * + * _.filter(users, function(o) { return !o.active; }); + * // => objects for ['fred'] + * + * // The `_.matches` iteratee shorthand. + * _.filter(users, { 'age': 36, 'active': true }); + * // => objects for ['barney'] + * + * // The `_.matchesProperty` iteratee shorthand. + * _.filter(users, ['active', false]); + * // => objects for ['fred'] + * + * // The `_.property` iteratee shorthand. + * _.filter(users, 'active'); + * // => objects for ['barney'] + * + * // Combining several predicates using `_.overEvery` or `_.overSome`. + * _.filter(users, _.overSome([{ 'age': 36 }, ['age', 40]])); + * // => objects for ['fred', 'barney'] + */ + function filter(collection, predicate) { + var func = isArray(collection) ? arrayFilter : baseFilter; + return func(collection, getIteratee(predicate, 3)); + } + + /** + * Iterates over elements of `collection`, returning the first element + * `predicate` returns truthy for. The predicate is invoked with three + * arguments: (value, index|key, collection). + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to inspect. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @param {number} [fromIndex=0] The index to search from. + * @returns {*} Returns the matched element, else `undefined`. + * @example + * + * var users = [ + * { 'user': 'barney', 'age': 36, 'active': true }, + * { 'user': 'fred', 'age': 40, 'active': false }, + * { 'user': 'pebbles', 'age': 1, 'active': true } + * ]; + * + * _.find(users, function(o) { return o.age < 40; }); + * // => object for 'barney' + * + * // The `_.matches` iteratee shorthand. + * _.find(users, { 'age': 1, 'active': true }); + * // => object for 'pebbles' + * + * // The `_.matchesProperty` iteratee shorthand. + * _.find(users, ['active', false]); + * // => object for 'fred' + * + * // The `_.property` iteratee shorthand. + * _.find(users, 'active'); + * // => object for 'barney' + */ + var find = createFind(findIndex); + + /** + * This method is like `_.find` except that it iterates over elements of + * `collection` from right to left. + * + * @static + * @memberOf _ + * @since 2.0.0 + * @category Collection + * @param {Array|Object} collection The collection to inspect. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @param {number} [fromIndex=collection.length-1] The index to search from. + * @returns {*} Returns the matched element, else `undefined`. + * @example + * + * _.findLast([1, 2, 3, 4], function(n) { + * return n % 2 == 1; + * }); + * // => 3 + */ + var findLast = createFind(findLastIndex); + + /** + * Creates a flattened array of values by running each element in `collection` + * thru `iteratee` and flattening the mapped results. The iteratee is invoked + * with three arguments: (value, index|key, collection). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Array} Returns the new flattened array. + * @example + * + * function duplicate(n) { + * return [n, n]; + * } + * + * _.flatMap([1, 2], duplicate); + * // => [1, 1, 2, 2] + */ + function flatMap(collection, iteratee) { + return baseFlatten(map(collection, iteratee), 1); + } + + /** + * This method is like `_.flatMap` except that it recursively flattens the + * mapped results. + * + * @static + * @memberOf _ + * @since 4.7.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Array} Returns the new flattened array. + * @example + * + * function duplicate(n) { + * return [[[n, n]]]; + * } + * + * _.flatMapDeep([1, 2], duplicate); + * // => [1, 1, 2, 2] + */ + function flatMapDeep(collection, iteratee) { + return baseFlatten(map(collection, iteratee), INFINITY); + } + + /** + * This method is like `_.flatMap` except that it recursively flattens the + * mapped results up to `depth` times. + * + * @static + * @memberOf _ + * @since 4.7.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @param {number} [depth=1] The maximum recursion depth. + * @returns {Array} Returns the new flattened array. + * @example + * + * function duplicate(n) { + * return [[[n, n]]]; + * } + * + * _.flatMapDepth([1, 2], duplicate, 2); + * // => [[1, 1], [2, 2]] + */ + function flatMapDepth(collection, iteratee, depth) { + depth = depth === undefined ? 1 : toInteger(depth); + return baseFlatten(map(collection, iteratee), depth); + } + + /** + * Iterates over elements of `collection` and invokes `iteratee` for each element. + * The iteratee is invoked with three arguments: (value, index|key, collection). + * Iteratee functions may exit iteration early by explicitly returning `false`. + * + * **Note:** As with other "Collections" methods, objects with a "length" + * property are iterated like arrays. To avoid this behavior use `_.forIn` + * or `_.forOwn` for object iteration. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @alias each + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Array|Object} Returns `collection`. + * @see _.forEachRight + * @example + * + * _.forEach([1, 2], function(value) { + * console.log(value); + * }); + * // => Logs `1` then `2`. + * + * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) { + * console.log(key); + * }); + * // => Logs 'a' then 'b' (iteration order is not guaranteed). + */ + function forEach(collection, iteratee) { + var func = isArray(collection) ? arrayEach : baseEach; + return func(collection, getIteratee(iteratee, 3)); + } + + /** + * This method is like `_.forEach` except that it iterates over elements of + * `collection` from right to left. + * + * @static + * @memberOf _ + * @since 2.0.0 + * @alias eachRight + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Array|Object} Returns `collection`. + * @see _.forEach + * @example + * + * _.forEachRight([1, 2], function(value) { + * console.log(value); + * }); + * // => Logs `2` then `1`. + */ + function forEachRight(collection, iteratee) { + var func = isArray(collection) ? arrayEachRight : baseEachRight; + return func(collection, getIteratee(iteratee, 3)); + } + + /** + * Creates an object composed of keys generated from the results of running + * each element of `collection` thru `iteratee`. The order of grouped values + * is determined by the order they occur in `collection`. The corresponding + * value of each key is an array of elements responsible for generating the + * key. The iteratee is invoked with one argument: (value). + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The iteratee to transform keys. + * @returns {Object} Returns the composed aggregate object. + * @example + * + * _.groupBy([6.1, 4.2, 6.3], Math.floor); + * // => { '4': [4.2], '6': [6.1, 6.3] } + * + * // The `_.property` iteratee shorthand. + * _.groupBy(['one', 'two', 'three'], 'length'); + * // => { '3': ['one', 'two'], '5': ['three'] } + */ + var groupBy = createAggregator(function(result, value, key) { + if (hasOwnProperty.call(result, key)) { + result[key].push(value); + } else { + baseAssignValue(result, key, [value]); + } + }); + + /** + * Checks if `value` is in `collection`. If `collection` is a string, it's + * checked for a substring of `value`, otherwise + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * is used for equality comparisons. If `fromIndex` is negative, it's used as + * the offset from the end of `collection`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object|string} collection The collection to inspect. + * @param {*} value The value to search for. + * @param {number} [fromIndex=0] The index to search from. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`. + * @returns {boolean} Returns `true` if `value` is found, else `false`. + * @example + * + * _.includes([1, 2, 3], 1); + * // => true + * + * _.includes([1, 2, 3], 1, 2); + * // => false + * + * _.includes({ 'a': 1, 'b': 2 }, 1); + * // => true + * + * _.includes('abcd', 'bc'); + * // => true + */ + function includes(collection, value, fromIndex, guard) { + collection = isArrayLike(collection) ? collection : values(collection); + fromIndex = (fromIndex && !guard) ? toInteger(fromIndex) : 0; + + var length = collection.length; + if (fromIndex < 0) { + fromIndex = nativeMax(length + fromIndex, 0); + } + return isString(collection) + ? (fromIndex <= length && collection.indexOf(value, fromIndex) > -1) + : (!!length && baseIndexOf(collection, value, fromIndex) > -1); + } + + /** + * Invokes the method at `path` of each element in `collection`, returning + * an array of the results of each invoked method. Any additional arguments + * are provided to each invoked method. If `path` is a function, it's invoked + * for, and `this` bound to, each element in `collection`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Array|Function|string} path The path of the method to invoke or + * the function invoked per iteration. + * @param {...*} [args] The arguments to invoke each method with. + * @returns {Array} Returns the array of results. + * @example + * + * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort'); + * // => [[1, 5, 7], [1, 2, 3]] + * + * _.invokeMap([123, 456], String.prototype.split, ''); + * // => [['1', '2', '3'], ['4', '5', '6']] + */ + var invokeMap = baseRest(function(collection, path, args) { + var index = -1, + isFunc = typeof path == 'function', + result = isArrayLike(collection) ? Array(collection.length) : []; + + baseEach(collection, function(value) { + result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args); + }); + return result; + }); + + /** + * Creates an object composed of keys generated from the results of running + * each element of `collection` thru `iteratee`. The corresponding value of + * each key is the last element responsible for generating the key. The + * iteratee is invoked with one argument: (value). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The iteratee to transform keys. + * @returns {Object} Returns the composed aggregate object. + * @example + * + * var array = [ + * { 'dir': 'left', 'code': 97 }, + * { 'dir': 'right', 'code': 100 } + * ]; + * + * _.keyBy(array, function(o) { + * return String.fromCharCode(o.code); + * }); + * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } } + * + * _.keyBy(array, 'dir'); + * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } } + */ + var keyBy = createAggregator(function(result, value, key) { + baseAssignValue(result, key, value); + }); + + /** + * Creates an array of values by running each element in `collection` thru + * `iteratee`. The iteratee is invoked with three arguments: + * (value, index|key, collection). + * + * Many lodash methods are guarded to work as iteratees for methods like + * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`. + * + * The guarded methods are: + * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`, + * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`, + * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`, + * `template`, `trim`, `trimEnd`, `trimStart`, and `words` + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + * @example + * + * function square(n) { + * return n * n; + * } + * + * _.map([4, 8], square); + * // => [16, 64] + * + * _.map({ 'a': 4, 'b': 8 }, square); + * // => [16, 64] (iteration order is not guaranteed) + * + * var users = [ + * { 'user': 'barney' }, + * { 'user': 'fred' } + * ]; + * + * // The `_.property` iteratee shorthand. + * _.map(users, 'user'); + * // => ['barney', 'fred'] + */ + function map(collection, iteratee) { + var func = isArray(collection) ? arrayMap : baseMap; + return func(collection, getIteratee(iteratee, 3)); + } + + /** + * This method is like `_.sortBy` except that it allows specifying the sort + * orders of the iteratees to sort by. If `orders` is unspecified, all values + * are sorted in ascending order. Otherwise, specify an order of "desc" for + * descending or "asc" for ascending sort order of corresponding values. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]] + * The iteratees to sort by. + * @param {string[]} [orders] The sort orders of `iteratees`. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`. + * @returns {Array} Returns the new sorted array. + * @example + * + * var users = [ + * { 'user': 'fred', 'age': 48 }, + * { 'user': 'barney', 'age': 34 }, + * { 'user': 'fred', 'age': 40 }, + * { 'user': 'barney', 'age': 36 } + * ]; + * + * // Sort by `user` in ascending order and by `age` in descending order. + * _.orderBy(users, ['user', 'age'], ['asc', 'desc']); + * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] + */ + function orderBy(collection, iteratees, orders, guard) { + if (collection == null) { + return []; + } + if (!isArray(iteratees)) { + iteratees = iteratees == null ? [] : [iteratees]; + } + orders = guard ? undefined : orders; + if (!isArray(orders)) { + orders = orders == null ? [] : [orders]; + } + return baseOrderBy(collection, iteratees, orders); + } + + /** + * Creates an array of elements split into two groups, the first of which + * contains elements `predicate` returns truthy for, the second of which + * contains elements `predicate` returns falsey for. The predicate is + * invoked with one argument: (value). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @returns {Array} Returns the array of grouped elements. + * @example + * + * var users = [ + * { 'user': 'barney', 'age': 36, 'active': false }, + * { 'user': 'fred', 'age': 40, 'active': true }, + * { 'user': 'pebbles', 'age': 1, 'active': false } + * ]; + * + * _.partition(users, function(o) { return o.active; }); + * // => objects for [['fred'], ['barney', 'pebbles']] + * + * // The `_.matches` iteratee shorthand. + * _.partition(users, { 'age': 1, 'active': false }); + * // => objects for [['pebbles'], ['barney', 'fred']] + * + * // The `_.matchesProperty` iteratee shorthand. + * _.partition(users, ['active', false]); + * // => objects for [['barney', 'pebbles'], ['fred']] + * + * // The `_.property` iteratee shorthand. + * _.partition(users, 'active'); + * // => objects for [['fred'], ['barney', 'pebbles']] + */ + var partition = createAggregator(function(result, value, key) { + result[key ? 0 : 1].push(value); + }, function() { return [[], []]; }); + + /** + * Reduces `collection` to a value which is the accumulated result of running + * each element in `collection` thru `iteratee`, where each successive + * invocation is supplied the return value of the previous. If `accumulator` + * is not given, the first element of `collection` is used as the initial + * value. The iteratee is invoked with four arguments: + * (accumulator, value, index|key, collection). + * + * Many lodash methods are guarded to work as iteratees for methods like + * `_.reduce`, `_.reduceRight`, and `_.transform`. + * + * The guarded methods are: + * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`, + * and `sortBy` + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @param {*} [accumulator] The initial value. + * @returns {*} Returns the accumulated value. + * @see _.reduceRight + * @example + * + * _.reduce([1, 2], function(sum, n) { + * return sum + n; + * }, 0); + * // => 3 + * + * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) { + * (result[value] || (result[value] = [])).push(key); + * return result; + * }, {}); + * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed) + */ + function reduce(collection, iteratee, accumulator) { + var func = isArray(collection) ? arrayReduce : baseReduce, + initAccum = arguments.length < 3; + + return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach); + } + + /** + * This method is like `_.reduce` except that it iterates over elements of + * `collection` from right to left. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @param {*} [accumulator] The initial value. + * @returns {*} Returns the accumulated value. + * @see _.reduce + * @example + * + * var array = [[0, 1], [2, 3], [4, 5]]; + * + * _.reduceRight(array, function(flattened, other) { + * return flattened.concat(other); + * }, []); + * // => [4, 5, 2, 3, 0, 1] + */ + function reduceRight(collection, iteratee, accumulator) { + var func = isArray(collection) ? arrayReduceRight : baseReduce, + initAccum = arguments.length < 3; + + return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight); + } + + /** + * The opposite of `_.filter`; this method returns the elements of `collection` + * that `predicate` does **not** return truthy for. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @returns {Array} Returns the new filtered array. + * @see _.filter + * @example + * + * var users = [ + * { 'user': 'barney', 'age': 36, 'active': false }, + * { 'user': 'fred', 'age': 40, 'active': true } + * ]; + * + * _.reject(users, function(o) { return !o.active; }); + * // => objects for ['fred'] + * + * // The `_.matches` iteratee shorthand. + * _.reject(users, { 'age': 40, 'active': true }); + * // => objects for ['barney'] + * + * // The `_.matchesProperty` iteratee shorthand. + * _.reject(users, ['active', false]); + * // => objects for ['fred'] + * + * // The `_.property` iteratee shorthand. + * _.reject(users, 'active'); + * // => objects for ['barney'] + */ + function reject(collection, predicate) { + var func = isArray(collection) ? arrayFilter : baseFilter; + return func(collection, negate(getIteratee(predicate, 3))); + } + + /** + * Gets a random element from `collection`. + * + * @static + * @memberOf _ + * @since 2.0.0 + * @category Collection + * @param {Array|Object} collection The collection to sample. + * @returns {*} Returns the random element. + * @example + * + * _.sample([1, 2, 3, 4]); + * // => 2 + */ + function sample(collection) { + var func = isArray(collection) ? arraySample : baseSample; + return func(collection); + } + + /** + * Gets `n` random elements at unique keys from `collection` up to the + * size of `collection`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Collection + * @param {Array|Object} collection The collection to sample. + * @param {number} [n=1] The number of elements to sample. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Array} Returns the random elements. + * @example + * + * _.sampleSize([1, 2, 3], 2); + * // => [3, 1] + * + * _.sampleSize([1, 2, 3], 4); + * // => [2, 3, 1] + */ + function sampleSize(collection, n, guard) { + if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) { + n = 1; + } else { + n = toInteger(n); + } + var func = isArray(collection) ? arraySampleSize : baseSampleSize; + return func(collection, n); + } + + /** + * Creates an array of shuffled values, using a version of the + * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle). + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to shuffle. + * @returns {Array} Returns the new shuffled array. + * @example + * + * _.shuffle([1, 2, 3, 4]); + * // => [4, 1, 3, 2] + */ + function shuffle(collection) { + var func = isArray(collection) ? arrayShuffle : baseShuffle; + return func(collection); + } + + /** + * Gets the size of `collection` by returning its length for array-like + * values or the number of own enumerable string keyed properties for objects. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object|string} collection The collection to inspect. + * @returns {number} Returns the collection size. + * @example + * + * _.size([1, 2, 3]); + * // => 3 + * + * _.size({ 'a': 1, 'b': 2 }); + * // => 2 + * + * _.size('pebbles'); + * // => 7 + */ + function size(collection) { + if (collection == null) { + return 0; + } + if (isArrayLike(collection)) { + return isString(collection) ? stringSize(collection) : collection.length; + } + var tag = getTag(collection); + if (tag == mapTag || tag == setTag) { + return collection.size; + } + return baseKeys(collection).length; + } + + /** + * Checks if `predicate` returns truthy for **any** element of `collection`. + * Iteration is stopped once `predicate` returns truthy. The predicate is + * invoked with three arguments: (value, index|key, collection). + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {boolean} Returns `true` if any element passes the predicate check, + * else `false`. + * @example + * + * _.some([null, 0, 'yes', false], Boolean); + * // => true + * + * var users = [ + * { 'user': 'barney', 'active': true }, + * { 'user': 'fred', 'active': false } + * ]; + * + * // The `_.matches` iteratee shorthand. + * _.some(users, { 'user': 'barney', 'active': false }); + * // => false + * + * // The `_.matchesProperty` iteratee shorthand. + * _.some(users, ['active', false]); + * // => true + * + * // The `_.property` iteratee shorthand. + * _.some(users, 'active'); + * // => true + */ + function some(collection, predicate, guard) { + var func = isArray(collection) ? arraySome : baseSome; + if (guard && isIterateeCall(collection, predicate, guard)) { + predicate = undefined; + } + return func(collection, getIteratee(predicate, 3)); + } + + /** + * Creates an array of elements, sorted in ascending order by the results of + * running each element in a collection thru each iteratee. This method + * performs a stable sort, that is, it preserves the original sort order of + * equal elements. The iteratees are invoked with one argument: (value). + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {...(Function|Function[])} [iteratees=[_.identity]] + * The iteratees to sort by. + * @returns {Array} Returns the new sorted array. + * @example + * + * var users = [ + * { 'user': 'fred', 'age': 48 }, + * { 'user': 'barney', 'age': 36 }, + * { 'user': 'fred', 'age': 30 }, + * { 'user': 'barney', 'age': 34 } + * ]; + * + * _.sortBy(users, [function(o) { return o.user; }]); + * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 30]] + * + * _.sortBy(users, ['user', 'age']); + * // => objects for [['barney', 34], ['barney', 36], ['fred', 30], ['fred', 48]] + */ + var sortBy = baseRest(function(collection, iteratees) { + if (collection == null) { + return []; + } + var length = iteratees.length; + if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) { + iteratees = []; + } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) { + iteratees = [iteratees[0]]; + } + return baseOrderBy(collection, baseFlatten(iteratees, 1), []); + }); + + /*------------------------------------------------------------------------*/ + + /** + * Gets the timestamp of the number of milliseconds that have elapsed since + * the Unix epoch (1 January 1970 00:00:00 UTC). + * + * @static + * @memberOf _ + * @since 2.4.0 + * @category Date + * @returns {number} Returns the timestamp. + * @example + * + * _.defer(function(stamp) { + * console.log(_.now() - stamp); + * }, _.now()); + * // => Logs the number of milliseconds it took for the deferred invocation. + */ + var now = ctxNow || function() { + return root.Date.now(); + }; + + /*------------------------------------------------------------------------*/ + + /** + * The opposite of `_.before`; this method creates a function that invokes + * `func` once it's called `n` or more times. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {number} n The number of calls before `func` is invoked. + * @param {Function} func The function to restrict. + * @returns {Function} Returns the new restricted function. + * @example + * + * var saves = ['profile', 'settings']; + * + * var done = _.after(saves.length, function() { + * console.log('done saving!'); + * }); + * + * _.forEach(saves, function(type) { + * asyncSave({ 'type': type, 'complete': done }); + * }); + * // => Logs 'done saving!' after the two async saves have completed. + */ + function after(n, func) { + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + n = toInteger(n); + return function() { + if (--n < 1) { + return func.apply(this, arguments); + } + }; + } + + /** + * Creates a function that invokes `func`, with up to `n` arguments, + * ignoring any additional arguments. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Function + * @param {Function} func The function to cap arguments for. + * @param {number} [n=func.length] The arity cap. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Function} Returns the new capped function. + * @example + * + * _.map(['6', '8', '10'], _.ary(parseInt, 1)); + * // => [6, 8, 10] + */ + function ary(func, n, guard) { + n = guard ? undefined : n; + n = (func && n == null) ? func.length : n; + return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n); + } + + /** + * Creates a function that invokes `func`, with the `this` binding and arguments + * of the created function, while it's called less than `n` times. Subsequent + * calls to the created function return the result of the last `func` invocation. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Function + * @param {number} n The number of calls at which `func` is no longer invoked. + * @param {Function} func The function to restrict. + * @returns {Function} Returns the new restricted function. + * @example + * + * jQuery(element).on('click', _.before(5, addContactToList)); + * // => Allows adding up to 4 contacts to the list. + */ + function before(n, func) { + var result; + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + n = toInteger(n); + return function() { + if (--n > 0) { + result = func.apply(this, arguments); + } + if (n <= 1) { + func = undefined; + } + return result; + }; + } + + /** + * Creates a function that invokes `func` with the `this` binding of `thisArg` + * and `partials` prepended to the arguments it receives. + * + * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds, + * may be used as a placeholder for partially applied arguments. + * + * **Note:** Unlike native `Function#bind`, this method doesn't set the "length" + * property of bound functions. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to bind. + * @param {*} thisArg The `this` binding of `func`. + * @param {...*} [partials] The arguments to be partially applied. + * @returns {Function} Returns the new bound function. + * @example + * + * function greet(greeting, punctuation) { + * return greeting + ' ' + this.user + punctuation; + * } + * + * var object = { 'user': 'fred' }; + * + * var bound = _.bind(greet, object, 'hi'); + * bound('!'); + * // => 'hi fred!' + * + * // Bound with placeholders. + * var bound = _.bind(greet, object, _, '!'); + * bound('hi'); + * // => 'hi fred!' + */ + var bind = baseRest(function(func, thisArg, partials) { + var bitmask = WRAP_BIND_FLAG; + if (partials.length) { + var holders = replaceHolders(partials, getHolder(bind)); + bitmask |= WRAP_PARTIAL_FLAG; + } + return createWrap(func, bitmask, thisArg, partials, holders); + }); + + /** + * Creates a function that invokes the method at `object[key]` with `partials` + * prepended to the arguments it receives. + * + * This method differs from `_.bind` by allowing bound functions to reference + * methods that may be redefined or don't yet exist. See + * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern) + * for more details. + * + * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic + * builds, may be used as a placeholder for partially applied arguments. + * + * @static + * @memberOf _ + * @since 0.10.0 + * @category Function + * @param {Object} object The object to invoke the method on. + * @param {string} key The key of the method. + * @param {...*} [partials] The arguments to be partially applied. + * @returns {Function} Returns the new bound function. + * @example + * + * var object = { + * 'user': 'fred', + * 'greet': function(greeting, punctuation) { + * return greeting + ' ' + this.user + punctuation; + * } + * }; + * + * var bound = _.bindKey(object, 'greet', 'hi'); + * bound('!'); + * // => 'hi fred!' + * + * object.greet = function(greeting, punctuation) { + * return greeting + 'ya ' + this.user + punctuation; + * }; + * + * bound('!'); + * // => 'hiya fred!' + * + * // Bound with placeholders. + * var bound = _.bindKey(object, 'greet', _, '!'); + * bound('hi'); + * // => 'hiya fred!' + */ + var bindKey = baseRest(function(object, key, partials) { + var bitmask = WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG; + if (partials.length) { + var holders = replaceHolders(partials, getHolder(bindKey)); + bitmask |= WRAP_PARTIAL_FLAG; + } + return createWrap(key, bitmask, object, partials, holders); + }); + + /** + * Creates a function that accepts arguments of `func` and either invokes + * `func` returning its result, if at least `arity` number of arguments have + * been provided, or returns a function that accepts the remaining `func` + * arguments, and so on. The arity of `func` may be specified if `func.length` + * is not sufficient. + * + * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds, + * may be used as a placeholder for provided arguments. + * + * **Note:** This method doesn't set the "length" property of curried functions. + * + * @static + * @memberOf _ + * @since 2.0.0 + * @category Function + * @param {Function} func The function to curry. + * @param {number} [arity=func.length] The arity of `func`. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Function} Returns the new curried function. + * @example + * + * var abc = function(a, b, c) { + * return [a, b, c]; + * }; + * + * var curried = _.curry(abc); + * + * curried(1)(2)(3); + * // => [1, 2, 3] + * + * curried(1, 2)(3); + * // => [1, 2, 3] + * + * curried(1, 2, 3); + * // => [1, 2, 3] + * + * // Curried with placeholders. + * curried(1)(_, 3)(2); + * // => [1, 2, 3] + */ + function curry(func, arity, guard) { + arity = guard ? undefined : arity; + var result = createWrap(func, WRAP_CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity); + result.placeholder = curry.placeholder; + return result; + } + + /** + * This method is like `_.curry` except that arguments are applied to `func` + * in the manner of `_.partialRight` instead of `_.partial`. + * + * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic + * builds, may be used as a placeholder for provided arguments. + * + * **Note:** This method doesn't set the "length" property of curried functions. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Function + * @param {Function} func The function to curry. + * @param {number} [arity=func.length] The arity of `func`. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Function} Returns the new curried function. + * @example + * + * var abc = function(a, b, c) { + * return [a, b, c]; + * }; + * + * var curried = _.curryRight(abc); + * + * curried(3)(2)(1); + * // => [1, 2, 3] + * + * curried(2, 3)(1); + * // => [1, 2, 3] + * + * curried(1, 2, 3); + * // => [1, 2, 3] + * + * // Curried with placeholders. + * curried(3)(1, _)(2); + * // => [1, 2, 3] + */ + function curryRight(func, arity, guard) { + arity = guard ? undefined : arity; + var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity); + result.placeholder = curryRight.placeholder; + return result; + } + + /** + * Creates a debounced function that delays invoking `func` until after `wait` + * milliseconds have elapsed since the last time the debounced function was + * invoked. The debounced function comes with a `cancel` method to cancel + * delayed `func` invocations and a `flush` method to immediately invoke them. + * Provide `options` to indicate whether `func` should be invoked on the + * leading and/or trailing edge of the `wait` timeout. The `func` is invoked + * with the last arguments provided to the debounced function. Subsequent + * calls to the debounced function return the result of the last `func` + * invocation. + * + * **Note:** If `leading` and `trailing` options are `true`, `func` is + * invoked on the trailing edge of the timeout only if the debounced function + * is invoked more than once during the `wait` timeout. + * + * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred + * until to the next tick, similar to `setTimeout` with a timeout of `0`. + * + * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) + * for details over the differences between `_.debounce` and `_.throttle`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to debounce. + * @param {number} [wait=0] The number of milliseconds to delay. + * @param {Object} [options={}] The options object. + * @param {boolean} [options.leading=false] + * Specify invoking on the leading edge of the timeout. + * @param {number} [options.maxWait] + * The maximum time `func` is allowed to be delayed before it's invoked. + * @param {boolean} [options.trailing=true] + * Specify invoking on the trailing edge of the timeout. + * @returns {Function} Returns the new debounced function. + * @example + * + * // Avoid costly calculations while the window size is in flux. + * jQuery(window).on('resize', _.debounce(calculateLayout, 150)); + * + * // Invoke `sendMail` when clicked, debouncing subsequent calls. + * jQuery(element).on('click', _.debounce(sendMail, 300, { + * 'leading': true, + * 'trailing': false + * })); + * + * // Ensure `batchLog` is invoked once after 1 second of debounced calls. + * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 }); + * var source = new EventSource('/stream'); + * jQuery(source).on('message', debounced); + * + * // Cancel the trailing debounced invocation. + * jQuery(window).on('popstate', debounced.cancel); + */ + function debounce(func, wait, options) { + var lastArgs, + lastThis, + maxWait, + result, + timerId, + lastCallTime, + lastInvokeTime = 0, + leading = false, + maxing = false, + trailing = true; + + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + wait = toNumber(wait) || 0; + if (isObject(options)) { + leading = !!options.leading; + maxing = 'maxWait' in options; + maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait; + trailing = 'trailing' in options ? !!options.trailing : trailing; + } + + function invokeFunc(time) { + var args = lastArgs, + thisArg = lastThis; + + lastArgs = lastThis = undefined; + lastInvokeTime = time; + result = func.apply(thisArg, args); + return result; + } + + function leadingEdge(time) { + // Reset any `maxWait` timer. + lastInvokeTime = time; + // Start the timer for the trailing edge. + timerId = setTimeout(timerExpired, wait); + // Invoke the leading edge. + return leading ? invokeFunc(time) : result; + } + + function remainingWait(time) { + var timeSinceLastCall = time - lastCallTime, + timeSinceLastInvoke = time - lastInvokeTime, + timeWaiting = wait - timeSinceLastCall; + + return maxing + ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke) + : timeWaiting; + } + + function shouldInvoke(time) { + var timeSinceLastCall = time - lastCallTime, + timeSinceLastInvoke = time - lastInvokeTime; + + // Either this is the first call, activity has stopped and we're at the + // trailing edge, the system time has gone backwards and we're treating + // it as the trailing edge, or we've hit the `maxWait` limit. + return (lastCallTime === undefined || (timeSinceLastCall >= wait) || + (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait)); + } + + function timerExpired() { + var time = now(); + if (shouldInvoke(time)) { + return trailingEdge(time); + } + // Restart the timer. + timerId = setTimeout(timerExpired, remainingWait(time)); + } + + function trailingEdge(time) { + timerId = undefined; + + // Only invoke if we have `lastArgs` which means `func` has been + // debounced at least once. + if (trailing && lastArgs) { + return invokeFunc(time); + } + lastArgs = lastThis = undefined; + return result; + } + + function cancel() { + if (timerId !== undefined) { + clearTimeout(timerId); + } + lastInvokeTime = 0; + lastArgs = lastCallTime = lastThis = timerId = undefined; + } + + function flush() { + return timerId === undefined ? result : trailingEdge(now()); + } + + function debounced() { + var time = now(), + isInvoking = shouldInvoke(time); + + lastArgs = arguments; + lastThis = this; + lastCallTime = time; + + if (isInvoking) { + if (timerId === undefined) { + return leadingEdge(lastCallTime); + } + if (maxing) { + // Handle invocations in a tight loop. + clearTimeout(timerId); + timerId = setTimeout(timerExpired, wait); + return invokeFunc(lastCallTime); + } + } + if (timerId === undefined) { + timerId = setTimeout(timerExpired, wait); + } + return result; + } + debounced.cancel = cancel; + debounced.flush = flush; + return debounced; + } + + /** + * Defers invoking the `func` until the current call stack has cleared. Any + * additional arguments are provided to `func` when it's invoked. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to defer. + * @param {...*} [args] The arguments to invoke `func` with. + * @returns {number} Returns the timer id. + * @example + * + * _.defer(function(text) { + * console.log(text); + * }, 'deferred'); + * // => Logs 'deferred' after one millisecond. + */ + var defer = baseRest(function(func, args) { + return baseDelay(func, 1, args); + }); + + /** + * Invokes `func` after `wait` milliseconds. Any additional arguments are + * provided to `func` when it's invoked. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to delay. + * @param {number} wait The number of milliseconds to delay invocation. + * @param {...*} [args] The arguments to invoke `func` with. + * @returns {number} Returns the timer id. + * @example + * + * _.delay(function(text) { + * console.log(text); + * }, 1000, 'later'); + * // => Logs 'later' after one second. + */ + var delay = baseRest(function(func, wait, args) { + return baseDelay(func, toNumber(wait) || 0, args); + }); + + /** + * Creates a function that invokes `func` with arguments reversed. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Function + * @param {Function} func The function to flip arguments for. + * @returns {Function} Returns the new flipped function. + * @example + * + * var flipped = _.flip(function() { + * return _.toArray(arguments); + * }); + * + * flipped('a', 'b', 'c', 'd'); + * // => ['d', 'c', 'b', 'a'] + */ + function flip(func) { + return createWrap(func, WRAP_FLIP_FLAG); + } + + /** + * Creates a function that memoizes the result of `func`. If `resolver` is + * provided, it determines the cache key for storing the result based on the + * arguments provided to the memoized function. By default, the first argument + * provided to the memoized function is used as the map cache key. The `func` + * is invoked with the `this` binding of the memoized function. + * + * **Note:** The cache is exposed as the `cache` property on the memoized + * function. Its creation may be customized by replacing the `_.memoize.Cache` + * constructor with one whose instances implement the + * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) + * method interface of `clear`, `delete`, `get`, `has`, and `set`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to have its output memoized. + * @param {Function} [resolver] The function to resolve the cache key. + * @returns {Function} Returns the new memoized function. + * @example + * + * var object = { 'a': 1, 'b': 2 }; + * var other = { 'c': 3, 'd': 4 }; + * + * var values = _.memoize(_.values); + * values(object); + * // => [1, 2] + * + * values(other); + * // => [3, 4] + * + * object.a = 2; + * values(object); + * // => [1, 2] + * + * // Modify the result cache. + * values.cache.set(object, ['a', 'b']); + * values(object); + * // => ['a', 'b'] + * + * // Replace `_.memoize.Cache`. + * _.memoize.Cache = WeakMap; + */ + function memoize(func, resolver) { + if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) { + throw new TypeError(FUNC_ERROR_TEXT); + } + var memoized = function() { + var args = arguments, + key = resolver ? resolver.apply(this, args) : args[0], + cache = memoized.cache; + + if (cache.has(key)) { + return cache.get(key); + } + var result = func.apply(this, args); + memoized.cache = cache.set(key, result) || cache; + return result; + }; + memoized.cache = new (memoize.Cache || MapCache); + return memoized; + } + + // Expose `MapCache`. + memoize.Cache = MapCache; + + /** + * Creates a function that negates the result of the predicate `func`. The + * `func` predicate is invoked with the `this` binding and arguments of the + * created function. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Function + * @param {Function} predicate The predicate to negate. + * @returns {Function} Returns the new negated function. + * @example + * + * function isEven(n) { + * return n % 2 == 0; + * } + * + * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven)); + * // => [1, 3, 5] + */ + function negate(predicate) { + if (typeof predicate != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + return function() { + var args = arguments; + switch (args.length) { + case 0: return !predicate.call(this); + case 1: return !predicate.call(this, args[0]); + case 2: return !predicate.call(this, args[0], args[1]); + case 3: return !predicate.call(this, args[0], args[1], args[2]); + } + return !predicate.apply(this, args); + }; + } + + /** + * Creates a function that is restricted to invoking `func` once. Repeat calls + * to the function return the value of the first invocation. The `func` is + * invoked with the `this` binding and arguments of the created function. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to restrict. + * @returns {Function} Returns the new restricted function. + * @example + * + * var initialize = _.once(createApplication); + * initialize(); + * initialize(); + * // => `createApplication` is invoked once + */ + function once(func) { + return before(2, func); + } + + /** + * Creates a function that invokes `func` with its arguments transformed. + * + * @static + * @since 4.0.0 + * @memberOf _ + * @category Function + * @param {Function} func The function to wrap. + * @param {...(Function|Function[])} [transforms=[_.identity]] + * The argument transforms. + * @returns {Function} Returns the new function. + * @example + * + * function doubled(n) { + * return n * 2; + * } + * + * function square(n) { + * return n * n; + * } + * + * var func = _.overArgs(function(x, y) { + * return [x, y]; + * }, [square, doubled]); + * + * func(9, 3); + * // => [81, 6] + * + * func(10, 5); + * // => [100, 10] + */ + var overArgs = castRest(function(func, transforms) { + transforms = (transforms.length == 1 && isArray(transforms[0])) + ? arrayMap(transforms[0], baseUnary(getIteratee())) + : arrayMap(baseFlatten(transforms, 1), baseUnary(getIteratee())); + + var funcsLength = transforms.length; + return baseRest(function(args) { + var index = -1, + length = nativeMin(args.length, funcsLength); + + while (++index < length) { + args[index] = transforms[index].call(this, args[index]); + } + return apply(func, this, args); + }); + }); + + /** + * Creates a function that invokes `func` with `partials` prepended to the + * arguments it receives. This method is like `_.bind` except it does **not** + * alter the `this` binding. + * + * The `_.partial.placeholder` value, which defaults to `_` in monolithic + * builds, may be used as a placeholder for partially applied arguments. + * + * **Note:** This method doesn't set the "length" property of partially + * applied functions. + * + * @static + * @memberOf _ + * @since 0.2.0 + * @category Function + * @param {Function} func The function to partially apply arguments to. + * @param {...*} [partials] The arguments to be partially applied. + * @returns {Function} Returns the new partially applied function. + * @example + * + * function greet(greeting, name) { + * return greeting + ' ' + name; + * } + * + * var sayHelloTo = _.partial(greet, 'hello'); + * sayHelloTo('fred'); + * // => 'hello fred' + * + * // Partially applied with placeholders. + * var greetFred = _.partial(greet, _, 'fred'); + * greetFred('hi'); + * // => 'hi fred' + */ + var partial = baseRest(function(func, partials) { + var holders = replaceHolders(partials, getHolder(partial)); + return createWrap(func, WRAP_PARTIAL_FLAG, undefined, partials, holders); + }); + + /** + * This method is like `_.partial` except that partially applied arguments + * are appended to the arguments it receives. + * + * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic + * builds, may be used as a placeholder for partially applied arguments. + * + * **Note:** This method doesn't set the "length" property of partially + * applied functions. + * + * @static + * @memberOf _ + * @since 1.0.0 + * @category Function + * @param {Function} func The function to partially apply arguments to. + * @param {...*} [partials] The arguments to be partially applied. + * @returns {Function} Returns the new partially applied function. + * @example + * + * function greet(greeting, name) { + * return greeting + ' ' + name; + * } + * + * var greetFred = _.partialRight(greet, 'fred'); + * greetFred('hi'); + * // => 'hi fred' + * + * // Partially applied with placeholders. + * var sayHelloTo = _.partialRight(greet, 'hello', _); + * sayHelloTo('fred'); + * // => 'hello fred' + */ + var partialRight = baseRest(function(func, partials) { + var holders = replaceHolders(partials, getHolder(partialRight)); + return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined, partials, holders); + }); + + /** + * Creates a function that invokes `func` with arguments arranged according + * to the specified `indexes` where the argument value at the first index is + * provided as the first argument, the argument value at the second index is + * provided as the second argument, and so on. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Function + * @param {Function} func The function to rearrange arguments for. + * @param {...(number|number[])} indexes The arranged argument indexes. + * @returns {Function} Returns the new function. + * @example + * + * var rearged = _.rearg(function(a, b, c) { + * return [a, b, c]; + * }, [2, 0, 1]); + * + * rearged('b', 'c', 'a') + * // => ['a', 'b', 'c'] + */ + var rearg = flatRest(function(func, indexes) { + return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes); + }); + + /** + * Creates a function that invokes `func` with the `this` binding of the + * created function and arguments from `start` and beyond provided as + * an array. + * + * **Note:** This method is based on the + * [rest parameter](https://mdn.io/rest_parameters). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Function + * @param {Function} func The function to apply a rest parameter to. + * @param {number} [start=func.length-1] The start position of the rest parameter. + * @returns {Function} Returns the new function. + * @example + * + * var say = _.rest(function(what, names) { + * return what + ' ' + _.initial(names).join(', ') + + * (_.size(names) > 1 ? ', & ' : '') + _.last(names); + * }); + * + * say('hello', 'fred', 'barney', 'pebbles'); + * // => 'hello fred, barney, & pebbles' + */ + function rest(func, start) { + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + start = start === undefined ? start : toInteger(start); + return baseRest(func, start); + } + + /** + * Creates a function that invokes `func` with the `this` binding of the + * create function and an array of arguments much like + * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply). + * + * **Note:** This method is based on the + * [spread operator](https://mdn.io/spread_operator). + * + * @static + * @memberOf _ + * @since 3.2.0 + * @category Function + * @param {Function} func The function to spread arguments over. + * @param {number} [start=0] The start position of the spread. + * @returns {Function} Returns the new function. + * @example + * + * var say = _.spread(function(who, what) { + * return who + ' says ' + what; + * }); + * + * say(['fred', 'hello']); + * // => 'fred says hello' + * + * var numbers = Promise.all([ + * Promise.resolve(40), + * Promise.resolve(36) + * ]); + * + * numbers.then(_.spread(function(x, y) { + * return x + y; + * })); + * // => a Promise of 76 + */ + function spread(func, start) { + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + start = start == null ? 0 : nativeMax(toInteger(start), 0); + return baseRest(function(args) { + var array = args[start], + otherArgs = castSlice(args, 0, start); + + if (array) { + arrayPush(otherArgs, array); + } + return apply(func, this, otherArgs); + }); + } + + /** + * Creates a throttled function that only invokes `func` at most once per + * every `wait` milliseconds. The throttled function comes with a `cancel` + * method to cancel delayed `func` invocations and a `flush` method to + * immediately invoke them. Provide `options` to indicate whether `func` + * should be invoked on the leading and/or trailing edge of the `wait` + * timeout. The `func` is invoked with the last arguments provided to the + * throttled function. Subsequent calls to the throttled function return the + * result of the last `func` invocation. + * + * **Note:** If `leading` and `trailing` options are `true`, `func` is + * invoked on the trailing edge of the timeout only if the throttled function + * is invoked more than once during the `wait` timeout. + * + * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred + * until to the next tick, similar to `setTimeout` with a timeout of `0`. + * + * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) + * for details over the differences between `_.throttle` and `_.debounce`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to throttle. + * @param {number} [wait=0] The number of milliseconds to throttle invocations to. + * @param {Object} [options={}] The options object. + * @param {boolean} [options.leading=true] + * Specify invoking on the leading edge of the timeout. + * @param {boolean} [options.trailing=true] + * Specify invoking on the trailing edge of the timeout. + * @returns {Function} Returns the new throttled function. + * @example + * + * // Avoid excessively updating the position while scrolling. + * jQuery(window).on('scroll', _.throttle(updatePosition, 100)); + * + * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes. + * var throttled = _.throttle(renewToken, 300000, { 'trailing': false }); + * jQuery(element).on('click', throttled); + * + * // Cancel the trailing throttled invocation. + * jQuery(window).on('popstate', throttled.cancel); + */ + function throttle(func, wait, options) { + var leading = true, + trailing = true; + + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + if (isObject(options)) { + leading = 'leading' in options ? !!options.leading : leading; + trailing = 'trailing' in options ? !!options.trailing : trailing; + } + return debounce(func, wait, { + 'leading': leading, + 'maxWait': wait, + 'trailing': trailing + }); + } + + /** + * Creates a function that accepts up to one argument, ignoring any + * additional arguments. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Function + * @param {Function} func The function to cap arguments for. + * @returns {Function} Returns the new capped function. + * @example + * + * _.map(['6', '8', '10'], _.unary(parseInt)); + * // => [6, 8, 10] + */ + function unary(func) { + return ary(func, 1); + } + + /** + * Creates a function that provides `value` to `wrapper` as its first + * argument. Any additional arguments provided to the function are appended + * to those provided to the `wrapper`. The wrapper is invoked with the `this` + * binding of the created function. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {*} value The value to wrap. + * @param {Function} [wrapper=identity] The wrapper function. + * @returns {Function} Returns the new function. + * @example + * + * var p = _.wrap(_.escape, function(func, text) { + * return '

' + func(text) + '

'; + * }); + * + * p('fred, barney, & pebbles'); + * // => '

fred, barney, & pebbles

' + */ + function wrap(value, wrapper) { + return partial(castFunction(wrapper), value); + } + + /*------------------------------------------------------------------------*/ + + /** + * Casts `value` as an array if it's not one. + * + * @static + * @memberOf _ + * @since 4.4.0 + * @category Lang + * @param {*} value The value to inspect. + * @returns {Array} Returns the cast array. + * @example + * + * _.castArray(1); + * // => [1] + * + * _.castArray({ 'a': 1 }); + * // => [{ 'a': 1 }] + * + * _.castArray('abc'); + * // => ['abc'] + * + * _.castArray(null); + * // => [null] + * + * _.castArray(undefined); + * // => [undefined] + * + * _.castArray(); + * // => [] + * + * var array = [1, 2, 3]; + * console.log(_.castArray(array) === array); + * // => true + */ + function castArray() { + if (!arguments.length) { + return []; + } + var value = arguments[0]; + return isArray(value) ? value : [value]; + } + + /** + * Creates a shallow clone of `value`. + * + * **Note:** This method is loosely based on the + * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm) + * and supports cloning arrays, array buffers, booleans, date objects, maps, + * numbers, `Object` objects, regexes, sets, strings, symbols, and typed + * arrays. The own enumerable properties of `arguments` objects are cloned + * as plain objects. An empty object is returned for uncloneable values such + * as error objects, functions, DOM nodes, and WeakMaps. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to clone. + * @returns {*} Returns the cloned value. + * @see _.cloneDeep + * @example + * + * var objects = [{ 'a': 1 }, { 'b': 2 }]; + * + * var shallow = _.clone(objects); + * console.log(shallow[0] === objects[0]); + * // => true + */ + function clone(value) { + return baseClone(value, CLONE_SYMBOLS_FLAG); + } + + /** + * This method is like `_.clone` except that it accepts `customizer` which + * is invoked to produce the cloned value. If `customizer` returns `undefined`, + * cloning is handled by the method instead. The `customizer` is invoked with + * up to four arguments; (value [, index|key, object, stack]). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to clone. + * @param {Function} [customizer] The function to customize cloning. + * @returns {*} Returns the cloned value. + * @see _.cloneDeepWith + * @example + * + * function customizer(value) { + * if (_.isElement(value)) { + * return value.cloneNode(false); + * } + * } + * + * var el = _.cloneWith(document.body, customizer); + * + * console.log(el === document.body); + * // => false + * console.log(el.nodeName); + * // => 'BODY' + * console.log(el.childNodes.length); + * // => 0 + */ + function cloneWith(value, customizer) { + customizer = typeof customizer == 'function' ? customizer : undefined; + return baseClone(value, CLONE_SYMBOLS_FLAG, customizer); + } + + /** + * This method is like `_.clone` except that it recursively clones `value`. + * + * @static + * @memberOf _ + * @since 1.0.0 + * @category Lang + * @param {*} value The value to recursively clone. + * @returns {*} Returns the deep cloned value. + * @see _.clone + * @example + * + * var objects = [{ 'a': 1 }, { 'b': 2 }]; + * + * var deep = _.cloneDeep(objects); + * console.log(deep[0] === objects[0]); + * // => false + */ + function cloneDeep(value) { + return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG); + } + + /** + * This method is like `_.cloneWith` except that it recursively clones `value`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to recursively clone. + * @param {Function} [customizer] The function to customize cloning. + * @returns {*} Returns the deep cloned value. + * @see _.cloneWith + * @example + * + * function customizer(value) { + * if (_.isElement(value)) { + * return value.cloneNode(true); + * } + * } + * + * var el = _.cloneDeepWith(document.body, customizer); + * + * console.log(el === document.body); + * // => false + * console.log(el.nodeName); + * // => 'BODY' + * console.log(el.childNodes.length); + * // => 20 + */ + function cloneDeepWith(value, customizer) { + customizer = typeof customizer == 'function' ? customizer : undefined; + return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer); + } + + /** + * Checks if `object` conforms to `source` by invoking the predicate + * properties of `source` with the corresponding property values of `object`. + * + * **Note:** This method is equivalent to `_.conforms` when `source` is + * partially applied. + * + * @static + * @memberOf _ + * @since 4.14.0 + * @category Lang + * @param {Object} object The object to inspect. + * @param {Object} source The object of property predicates to conform to. + * @returns {boolean} Returns `true` if `object` conforms, else `false`. + * @example + * + * var object = { 'a': 1, 'b': 2 }; + * + * _.conformsTo(object, { 'b': function(n) { return n > 1; } }); + * // => true + * + * _.conformsTo(object, { 'b': function(n) { return n > 2; } }); + * // => false + */ + function conformsTo(object, source) { + return source == null || baseConformsTo(object, source, keys(source)); + } + + /** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ + function eq(value, other) { + return value === other || (value !== value && other !== other); + } + + /** + * Checks if `value` is greater than `other`. + * + * @static + * @memberOf _ + * @since 3.9.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if `value` is greater than `other`, + * else `false`. + * @see _.lt + * @example + * + * _.gt(3, 1); + * // => true + * + * _.gt(3, 3); + * // => false + * + * _.gt(1, 3); + * // => false + */ + var gt = createRelationalOperation(baseGt); + + /** + * Checks if `value` is greater than or equal to `other`. + * + * @static + * @memberOf _ + * @since 3.9.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if `value` is greater than or equal to + * `other`, else `false`. + * @see _.lte + * @example + * + * _.gte(3, 1); + * // => true + * + * _.gte(3, 3); + * // => true + * + * _.gte(1, 3); + * // => false + */ + var gte = createRelationalOperation(function(value, other) { + return value >= other; + }); + + /** + * Checks if `value` is likely an `arguments` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + * else `false`. + * @example + * + * _.isArguments(function() { return arguments; }()); + * // => true + * + * _.isArguments([1, 2, 3]); + * // => false + */ + var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) { + return isObjectLike(value) && hasOwnProperty.call(value, 'callee') && + !propertyIsEnumerable.call(value, 'callee'); + }; + + /** + * Checks if `value` is classified as an `Array` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array, else `false`. + * @example + * + * _.isArray([1, 2, 3]); + * // => true + * + * _.isArray(document.body.children); + * // => false + * + * _.isArray('abc'); + * // => false + * + * _.isArray(_.noop); + * // => false + */ + var isArray = Array.isArray; + + /** + * Checks if `value` is classified as an `ArrayBuffer` object. + * + * @static + * @memberOf _ + * @since 4.3.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`. + * @example + * + * _.isArrayBuffer(new ArrayBuffer(2)); + * // => true + * + * _.isArrayBuffer(new Array(2)); + * // => false + */ + var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer; + + /** + * Checks if `value` is array-like. A value is considered array-like if it's + * not a function and has a `value.length` that's an integer greater than or + * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is array-like, else `false`. + * @example + * + * _.isArrayLike([1, 2, 3]); + * // => true + * + * _.isArrayLike(document.body.children); + * // => true + * + * _.isArrayLike('abc'); + * // => true + * + * _.isArrayLike(_.noop); + * // => false + */ + function isArrayLike(value) { + return value != null && isLength(value.length) && !isFunction(value); + } + + /** + * This method is like `_.isArrayLike` except that it also checks if `value` + * is an object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array-like object, + * else `false`. + * @example + * + * _.isArrayLikeObject([1, 2, 3]); + * // => true + * + * _.isArrayLikeObject(document.body.children); + * // => true + * + * _.isArrayLikeObject('abc'); + * // => false + * + * _.isArrayLikeObject(_.noop); + * // => false + */ + function isArrayLikeObject(value) { + return isObjectLike(value) && isArrayLike(value); + } + + /** + * Checks if `value` is classified as a boolean primitive or object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a boolean, else `false`. + * @example + * + * _.isBoolean(false); + * // => true + * + * _.isBoolean(null); + * // => false + */ + function isBoolean(value) { + return value === true || value === false || + (isObjectLike(value) && baseGetTag(value) == boolTag); + } + + /** + * Checks if `value` is a buffer. + * + * @static + * @memberOf _ + * @since 4.3.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a buffer, else `false`. + * @example + * + * _.isBuffer(new Buffer(2)); + * // => true + * + * _.isBuffer(new Uint8Array(2)); + * // => false + */ + var isBuffer = nativeIsBuffer || stubFalse; + + /** + * Checks if `value` is classified as a `Date` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a date object, else `false`. + * @example + * + * _.isDate(new Date); + * // => true + * + * _.isDate('Mon April 23 2012'); + * // => false + */ + var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate; + + /** + * Checks if `value` is likely a DOM element. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`. + * @example + * + * _.isElement(document.body); + * // => true + * + * _.isElement(''); + * // => false + */ + function isElement(value) { + return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value); + } + + /** + * Checks if `value` is an empty object, collection, map, or set. + * + * Objects are considered empty if they have no own enumerable string keyed + * properties. + * + * Array-like values such as `arguments` objects, arrays, buffers, strings, or + * jQuery-like collections are considered empty if they have a `length` of `0`. + * Similarly, maps and sets are considered empty if they have a `size` of `0`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is empty, else `false`. + * @example + * + * _.isEmpty(null); + * // => true + * + * _.isEmpty(true); + * // => true + * + * _.isEmpty(1); + * // => true + * + * _.isEmpty([1, 2, 3]); + * // => false + * + * _.isEmpty({ 'a': 1 }); + * // => false + */ + function isEmpty(value) { + if (value == null) { + return true; + } + if (isArrayLike(value) && + (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' || + isBuffer(value) || isTypedArray(value) || isArguments(value))) { + return !value.length; + } + var tag = getTag(value); + if (tag == mapTag || tag == setTag) { + return !value.size; + } + if (isPrototype(value)) { + return !baseKeys(value).length; + } + for (var key in value) { + if (hasOwnProperty.call(value, key)) { + return false; + } + } + return true; + } + + /** + * Performs a deep comparison between two values to determine if they are + * equivalent. + * + * **Note:** This method supports comparing arrays, array buffers, booleans, + * date objects, error objects, maps, numbers, `Object` objects, regexes, + * sets, strings, symbols, and typed arrays. `Object` objects are compared + * by their own, not inherited, enumerable properties. Functions and DOM + * nodes are compared by strict equality, i.e. `===`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.isEqual(object, other); + * // => true + * + * object === other; + * // => false + */ + function isEqual(value, other) { + return baseIsEqual(value, other); + } + + /** + * This method is like `_.isEqual` except that it accepts `customizer` which + * is invoked to compare values. If `customizer` returns `undefined`, comparisons + * are handled by the method instead. The `customizer` is invoked with up to + * six arguments: (objValue, othValue [, index|key, object, other, stack]). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @param {Function} [customizer] The function to customize comparisons. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * function isGreeting(value) { + * return /^h(?:i|ello)$/.test(value); + * } + * + * function customizer(objValue, othValue) { + * if (isGreeting(objValue) && isGreeting(othValue)) { + * return true; + * } + * } + * + * var array = ['hello', 'goodbye']; + * var other = ['hi', 'goodbye']; + * + * _.isEqualWith(array, other, customizer); + * // => true + */ + function isEqualWith(value, other, customizer) { + customizer = typeof customizer == 'function' ? customizer : undefined; + var result = customizer ? customizer(value, other) : undefined; + return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result; + } + + /** + * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`, + * `SyntaxError`, `TypeError`, or `URIError` object. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an error object, else `false`. + * @example + * + * _.isError(new Error); + * // => true + * + * _.isError(Error); + * // => false + */ + function isError(value) { + if (!isObjectLike(value)) { + return false; + } + var tag = baseGetTag(value); + return tag == errorTag || tag == domExcTag || + (typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value)); + } + + /** + * Checks if `value` is a finite primitive number. + * + * **Note:** This method is based on + * [`Number.isFinite`](https://mdn.io/Number/isFinite). + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a finite number, else `false`. + * @example + * + * _.isFinite(3); + * // => true + * + * _.isFinite(Number.MIN_VALUE); + * // => true + * + * _.isFinite(Infinity); + * // => false + * + * _.isFinite('3'); + * // => false + */ + function isFinite(value) { + return typeof value == 'number' && nativeIsFinite(value); + } + + /** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ + function isFunction(value) { + if (!isObject(value)) { + return false; + } + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 9 which returns 'object' for typed arrays and other constructors. + var tag = baseGetTag(value); + return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag; + } + + /** + * Checks if `value` is an integer. + * + * **Note:** This method is based on + * [`Number.isInteger`](https://mdn.io/Number/isInteger). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an integer, else `false`. + * @example + * + * _.isInteger(3); + * // => true + * + * _.isInteger(Number.MIN_VALUE); + * // => false + * + * _.isInteger(Infinity); + * // => false + * + * _.isInteger('3'); + * // => false + */ + function isInteger(value) { + return typeof value == 'number' && value == toInteger(value); + } + + /** + * Checks if `value` is a valid array-like length. + * + * **Note:** This method is loosely based on + * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. + * @example + * + * _.isLength(3); + * // => true + * + * _.isLength(Number.MIN_VALUE); + * // => false + * + * _.isLength(Infinity); + * // => false + * + * _.isLength('3'); + * // => false + */ + function isLength(value) { + return typeof value == 'number' && + value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; + } + + /** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ + function isObject(value) { + var type = typeof value; + return value != null && (type == 'object' || type == 'function'); + } + + /** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ + function isObjectLike(value) { + return value != null && typeof value == 'object'; + } + + /** + * Checks if `value` is classified as a `Map` object. + * + * @static + * @memberOf _ + * @since 4.3.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a map, else `false`. + * @example + * + * _.isMap(new Map); + * // => true + * + * _.isMap(new WeakMap); + * // => false + */ + var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap; + + /** + * Performs a partial deep comparison between `object` and `source` to + * determine if `object` contains equivalent property values. + * + * **Note:** This method is equivalent to `_.matches` when `source` is + * partially applied. + * + * Partial comparisons will match empty array and empty object `source` + * values against any array or object value, respectively. See `_.isEqual` + * for a list of supported value comparisons. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Lang + * @param {Object} object The object to inspect. + * @param {Object} source The object of property values to match. + * @returns {boolean} Returns `true` if `object` is a match, else `false`. + * @example + * + * var object = { 'a': 1, 'b': 2 }; + * + * _.isMatch(object, { 'b': 2 }); + * // => true + * + * _.isMatch(object, { 'b': 1 }); + * // => false + */ + function isMatch(object, source) { + return object === source || baseIsMatch(object, source, getMatchData(source)); + } + + /** + * This method is like `_.isMatch` except that it accepts `customizer` which + * is invoked to compare values. If `customizer` returns `undefined`, comparisons + * are handled by the method instead. The `customizer` is invoked with five + * arguments: (objValue, srcValue, index|key, object, source). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {Object} object The object to inspect. + * @param {Object} source The object of property values to match. + * @param {Function} [customizer] The function to customize comparisons. + * @returns {boolean} Returns `true` if `object` is a match, else `false`. + * @example + * + * function isGreeting(value) { + * return /^h(?:i|ello)$/.test(value); + * } + * + * function customizer(objValue, srcValue) { + * if (isGreeting(objValue) && isGreeting(srcValue)) { + * return true; + * } + * } + * + * var object = { 'greeting': 'hello' }; + * var source = { 'greeting': 'hi' }; + * + * _.isMatchWith(object, source, customizer); + * // => true + */ + function isMatchWith(object, source, customizer) { + customizer = typeof customizer == 'function' ? customizer : undefined; + return baseIsMatch(object, source, getMatchData(source), customizer); + } + + /** + * Checks if `value` is `NaN`. + * + * **Note:** This method is based on + * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as + * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for + * `undefined` and other non-number values. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. + * @example + * + * _.isNaN(NaN); + * // => true + * + * _.isNaN(new Number(NaN)); + * // => true + * + * isNaN(undefined); + * // => true + * + * _.isNaN(undefined); + * // => false + */ + function isNaN(value) { + // An `NaN` primitive is the only value that is not equal to itself. + // Perform the `toStringTag` check first to avoid errors with some + // ActiveX objects in IE. + return isNumber(value) && value != +value; + } + + /** + * Checks if `value` is a pristine native function. + * + * **Note:** This method can't reliably detect native functions in the presence + * of the core-js package because core-js circumvents this kind of detection. + * Despite multiple requests, the core-js maintainer has made it clear: any + * attempt to fix the detection will be obstructed. As a result, we're left + * with little choice but to throw an error. Unfortunately, this also affects + * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill), + * which rely on core-js. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + * @example + * + * _.isNative(Array.prototype.push); + * // => true + * + * _.isNative(_); + * // => false + */ + function isNative(value) { + if (isMaskable(value)) { + throw new Error(CORE_ERROR_TEXT); + } + return baseIsNative(value); + } + + /** + * Checks if `value` is `null`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is `null`, else `false`. + * @example + * + * _.isNull(null); + * // => true + * + * _.isNull(void 0); + * // => false + */ + function isNull(value) { + return value === null; + } + + /** + * Checks if `value` is `null` or `undefined`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is nullish, else `false`. + * @example + * + * _.isNil(null); + * // => true + * + * _.isNil(void 0); + * // => true + * + * _.isNil(NaN); + * // => false + */ + function isNil(value) { + return value == null; + } + + /** + * Checks if `value` is classified as a `Number` primitive or object. + * + * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are + * classified as numbers, use the `_.isFinite` method. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a number, else `false`. + * @example + * + * _.isNumber(3); + * // => true + * + * _.isNumber(Number.MIN_VALUE); + * // => true + * + * _.isNumber(Infinity); + * // => true + * + * _.isNumber('3'); + * // => false + */ + function isNumber(value) { + return typeof value == 'number' || + (isObjectLike(value) && baseGetTag(value) == numberTag); + } + + /** + * Checks if `value` is a plain object, that is, an object created by the + * `Object` constructor or one with a `[[Prototype]]` of `null`. + * + * @static + * @memberOf _ + * @since 0.8.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a plain object, else `false`. + * @example + * + * function Foo() { + * this.a = 1; + * } + * + * _.isPlainObject(new Foo); + * // => false + * + * _.isPlainObject([1, 2, 3]); + * // => false + * + * _.isPlainObject({ 'x': 0, 'y': 0 }); + * // => true + * + * _.isPlainObject(Object.create(null)); + * // => true + */ + function isPlainObject(value) { + if (!isObjectLike(value) || baseGetTag(value) != objectTag) { + return false; + } + var proto = getPrototype(value); + if (proto === null) { + return true; + } + var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor; + return typeof Ctor == 'function' && Ctor instanceof Ctor && + funcToString.call(Ctor) == objectCtorString; + } + + /** + * Checks if `value` is classified as a `RegExp` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. + * @example + * + * _.isRegExp(/abc/); + * // => true + * + * _.isRegExp('/abc/'); + * // => false + */ + var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; + + /** + * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754 + * double precision number which isn't the result of a rounded unsafe integer. + * + * **Note:** This method is based on + * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`. + * @example + * + * _.isSafeInteger(3); + * // => true + * + * _.isSafeInteger(Number.MIN_VALUE); + * // => false + * + * _.isSafeInteger(Infinity); + * // => false + * + * _.isSafeInteger('3'); + * // => false + */ + function isSafeInteger(value) { + return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER; + } + + /** + * Checks if `value` is classified as a `Set` object. + * + * @static + * @memberOf _ + * @since 4.3.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a set, else `false`. + * @example + * + * _.isSet(new Set); + * // => true + * + * _.isSet(new WeakSet); + * // => false + */ + var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet; + + /** + * Checks if `value` is classified as a `String` primitive or object. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a string, else `false`. + * @example + * + * _.isString('abc'); + * // => true + * + * _.isString(1); + * // => false + */ + function isString(value) { + return typeof value == 'string' || + (!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag); + } + + /** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ + function isSymbol(value) { + return typeof value == 'symbol' || + (isObjectLike(value) && baseGetTag(value) == symbolTag); + } + + /** + * Checks if `value` is classified as a typed array. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + * @example + * + * _.isTypedArray(new Uint8Array); + * // => true + * + * _.isTypedArray([]); + * // => false + */ + var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; + + /** + * Checks if `value` is `undefined`. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`. + * @example + * + * _.isUndefined(void 0); + * // => true + * + * _.isUndefined(null); + * // => false + */ + function isUndefined(value) { + return value === undefined; + } + + /** + * Checks if `value` is classified as a `WeakMap` object. + * + * @static + * @memberOf _ + * @since 4.3.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a weak map, else `false`. + * @example + * + * _.isWeakMap(new WeakMap); + * // => true + * + * _.isWeakMap(new Map); + * // => false + */ + function isWeakMap(value) { + return isObjectLike(value) && getTag(value) == weakMapTag; + } + + /** + * Checks if `value` is classified as a `WeakSet` object. + * + * @static + * @memberOf _ + * @since 4.3.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a weak set, else `false`. + * @example + * + * _.isWeakSet(new WeakSet); + * // => true + * + * _.isWeakSet(new Set); + * // => false + */ + function isWeakSet(value) { + return isObjectLike(value) && baseGetTag(value) == weakSetTag; + } + + /** + * Checks if `value` is less than `other`. + * + * @static + * @memberOf _ + * @since 3.9.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if `value` is less than `other`, + * else `false`. + * @see _.gt + * @example + * + * _.lt(1, 3); + * // => true + * + * _.lt(3, 3); + * // => false + * + * _.lt(3, 1); + * // => false + */ + var lt = createRelationalOperation(baseLt); + + /** + * Checks if `value` is less than or equal to `other`. + * + * @static + * @memberOf _ + * @since 3.9.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if `value` is less than or equal to + * `other`, else `false`. + * @see _.gte + * @example + * + * _.lte(1, 3); + * // => true + * + * _.lte(3, 3); + * // => true + * + * _.lte(3, 1); + * // => false + */ + var lte = createRelationalOperation(function(value, other) { + return value <= other; + }); + + /** + * Converts `value` to an array. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Lang + * @param {*} value The value to convert. + * @returns {Array} Returns the converted array. + * @example + * + * _.toArray({ 'a': 1, 'b': 2 }); + * // => [1, 2] + * + * _.toArray('abc'); + * // => ['a', 'b', 'c'] + * + * _.toArray(1); + * // => [] + * + * _.toArray(null); + * // => [] + */ + function toArray(value) { + if (!value) { + return []; + } + if (isArrayLike(value)) { + return isString(value) ? stringToArray(value) : copyArray(value); + } + if (symIterator && value[symIterator]) { + return iteratorToArray(value[symIterator]()); + } + var tag = getTag(value), + func = tag == mapTag ? mapToArray : (tag == setTag ? setToArray : values); + + return func(value); + } + + /** + * Converts `value` to a finite number. + * + * @static + * @memberOf _ + * @since 4.12.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted number. + * @example + * + * _.toFinite(3.2); + * // => 3.2 + * + * _.toFinite(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toFinite(Infinity); + * // => 1.7976931348623157e+308 + * + * _.toFinite('3.2'); + * // => 3.2 + */ + function toFinite(value) { + if (!value) { + return value === 0 ? value : 0; + } + value = toNumber(value); + if (value === INFINITY || value === -INFINITY) { + var sign = (value < 0 ? -1 : 1); + return sign * MAX_INTEGER; + } + return value === value ? value : 0; + } + + /** + * Converts `value` to an integer. + * + * **Note:** This method is loosely based on + * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted integer. + * @example + * + * _.toInteger(3.2); + * // => 3 + * + * _.toInteger(Number.MIN_VALUE); + * // => 0 + * + * _.toInteger(Infinity); + * // => 1.7976931348623157e+308 + * + * _.toInteger('3.2'); + * // => 3 + */ + function toInteger(value) { + var result = toFinite(value), + remainder = result % 1; + + return result === result ? (remainder ? result - remainder : result) : 0; + } + + /** + * Converts `value` to an integer suitable for use as the length of an + * array-like object. + * + * **Note:** This method is based on + * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted integer. + * @example + * + * _.toLength(3.2); + * // => 3 + * + * _.toLength(Number.MIN_VALUE); + * // => 0 + * + * _.toLength(Infinity); + * // => 4294967295 + * + * _.toLength('3.2'); + * // => 3 + */ + function toLength(value) { + return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0; + } + + /** + * Converts `value` to a number. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {number} Returns the number. + * @example + * + * _.toNumber(3.2); + * // => 3.2 + * + * _.toNumber(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toNumber(Infinity); + * // => Infinity + * + * _.toNumber('3.2'); + * // => 3.2 + */ + function toNumber(value) { + if (typeof value == 'number') { + return value; + } + if (isSymbol(value)) { + return NAN; + } + if (isObject(value)) { + var other = typeof value.valueOf == 'function' ? value.valueOf() : value; + value = isObject(other) ? (other + '') : other; + } + if (typeof value != 'string') { + return value === 0 ? value : +value; + } + value = baseTrim(value); + var isBinary = reIsBinary.test(value); + return (isBinary || reIsOctal.test(value)) + ? freeParseInt(value.slice(2), isBinary ? 2 : 8) + : (reIsBadHex.test(value) ? NAN : +value); + } + + /** + * Converts `value` to a plain object flattening inherited enumerable string + * keyed properties of `value` to own properties of the plain object. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {Object} Returns the converted plain object. + * @example + * + * function Foo() { + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.assign({ 'a': 1 }, new Foo); + * // => { 'a': 1, 'b': 2 } + * + * _.assign({ 'a': 1 }, _.toPlainObject(new Foo)); + * // => { 'a': 1, 'b': 2, 'c': 3 } + */ + function toPlainObject(value) { + return copyObject(value, keysIn(value)); + } + + /** + * Converts `value` to a safe integer. A safe integer can be compared and + * represented correctly. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted integer. + * @example + * + * _.toSafeInteger(3.2); + * // => 3 + * + * _.toSafeInteger(Number.MIN_VALUE); + * // => 0 + * + * _.toSafeInteger(Infinity); + * // => 9007199254740991 + * + * _.toSafeInteger('3.2'); + * // => 3 + */ + function toSafeInteger(value) { + return value + ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER) + : (value === 0 ? value : 0); + } + + /** + * Converts `value` to a string. An empty string is returned for `null` + * and `undefined` values. The sign of `-0` is preserved. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {string} Returns the converted string. + * @example + * + * _.toString(null); + * // => '' + * + * _.toString(-0); + * // => '-0' + * + * _.toString([1, 2, 3]); + * // => '1,2,3' + */ + function toString(value) { + return value == null ? '' : baseToString(value); + } + + /*------------------------------------------------------------------------*/ + + /** + * Assigns own enumerable string keyed properties of source objects to the + * destination object. Source objects are applied from left to right. + * Subsequent sources overwrite property assignments of previous sources. + * + * **Note:** This method mutates `object` and is loosely based on + * [`Object.assign`](https://mdn.io/Object/assign). + * + * @static + * @memberOf _ + * @since 0.10.0 + * @category Object + * @param {Object} object The destination object. + * @param {...Object} [sources] The source objects. + * @returns {Object} Returns `object`. + * @see _.assignIn + * @example + * + * function Foo() { + * this.a = 1; + * } + * + * function Bar() { + * this.c = 3; + * } + * + * Foo.prototype.b = 2; + * Bar.prototype.d = 4; + * + * _.assign({ 'a': 0 }, new Foo, new Bar); + * // => { 'a': 1, 'c': 3 } + */ + var assign = createAssigner(function(object, source) { + if (isPrototype(source) || isArrayLike(source)) { + copyObject(source, keys(source), object); + return; + } + for (var key in source) { + if (hasOwnProperty.call(source, key)) { + assignValue(object, key, source[key]); + } + } + }); + + /** + * This method is like `_.assign` except that it iterates over own and + * inherited source properties. + * + * **Note:** This method mutates `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @alias extend + * @category Object + * @param {Object} object The destination object. + * @param {...Object} [sources] The source objects. + * @returns {Object} Returns `object`. + * @see _.assign + * @example + * + * function Foo() { + * this.a = 1; + * } + * + * function Bar() { + * this.c = 3; + * } + * + * Foo.prototype.b = 2; + * Bar.prototype.d = 4; + * + * _.assignIn({ 'a': 0 }, new Foo, new Bar); + * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 } + */ + var assignIn = createAssigner(function(object, source) { + copyObject(source, keysIn(source), object); + }); + + /** + * This method is like `_.assignIn` except that it accepts `customizer` + * which is invoked to produce the assigned values. If `customizer` returns + * `undefined`, assignment is handled by the method instead. The `customizer` + * is invoked with five arguments: (objValue, srcValue, key, object, source). + * + * **Note:** This method mutates `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @alias extendWith + * @category Object + * @param {Object} object The destination object. + * @param {...Object} sources The source objects. + * @param {Function} [customizer] The function to customize assigned values. + * @returns {Object} Returns `object`. + * @see _.assignWith + * @example + * + * function customizer(objValue, srcValue) { + * return _.isUndefined(objValue) ? srcValue : objValue; + * } + * + * var defaults = _.partialRight(_.assignInWith, customizer); + * + * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); + * // => { 'a': 1, 'b': 2 } + */ + var assignInWith = createAssigner(function(object, source, srcIndex, customizer) { + copyObject(source, keysIn(source), object, customizer); + }); + + /** + * This method is like `_.assign` except that it accepts `customizer` + * which is invoked to produce the assigned values. If `customizer` returns + * `undefined`, assignment is handled by the method instead. The `customizer` + * is invoked with five arguments: (objValue, srcValue, key, object, source). + * + * **Note:** This method mutates `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The destination object. + * @param {...Object} sources The source objects. + * @param {Function} [customizer] The function to customize assigned values. + * @returns {Object} Returns `object`. + * @see _.assignInWith + * @example + * + * function customizer(objValue, srcValue) { + * return _.isUndefined(objValue) ? srcValue : objValue; + * } + * + * var defaults = _.partialRight(_.assignWith, customizer); + * + * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); + * // => { 'a': 1, 'b': 2 } + */ + var assignWith = createAssigner(function(object, source, srcIndex, customizer) { + copyObject(source, keys(source), object, customizer); + }); + + /** + * Creates an array of values corresponding to `paths` of `object`. + * + * @static + * @memberOf _ + * @since 1.0.0 + * @category Object + * @param {Object} object The object to iterate over. + * @param {...(string|string[])} [paths] The property paths to pick. + * @returns {Array} Returns the picked values. + * @example + * + * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] }; + * + * _.at(object, ['a[0].b.c', 'a[1]']); + * // => [3, 4] + */ + var at = flatRest(baseAt); + + /** + * Creates an object that inherits from the `prototype` object. If a + * `properties` object is given, its own enumerable string keyed properties + * are assigned to the created object. + * + * @static + * @memberOf _ + * @since 2.3.0 + * @category Object + * @param {Object} prototype The object to inherit from. + * @param {Object} [properties] The properties to assign to the object. + * @returns {Object} Returns the new object. + * @example + * + * function Shape() { + * this.x = 0; + * this.y = 0; + * } + * + * function Circle() { + * Shape.call(this); + * } + * + * Circle.prototype = _.create(Shape.prototype, { + * 'constructor': Circle + * }); + * + * var circle = new Circle; + * circle instanceof Circle; + * // => true + * + * circle instanceof Shape; + * // => true + */ + function create(prototype, properties) { + var result = baseCreate(prototype); + return properties == null ? result : baseAssign(result, properties); + } + + /** + * Assigns own and inherited enumerable string keyed properties of source + * objects to the destination object for all destination properties that + * resolve to `undefined`. Source objects are applied from left to right. + * Once a property is set, additional values of the same property are ignored. + * + * **Note:** This method mutates `object`. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The destination object. + * @param {...Object} [sources] The source objects. + * @returns {Object} Returns `object`. + * @see _.defaultsDeep + * @example + * + * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); + * // => { 'a': 1, 'b': 2 } + */ + var defaults = baseRest(function(object, sources) { + object = Object(object); + + var index = -1; + var length = sources.length; + var guard = length > 2 ? sources[2] : undefined; + + if (guard && isIterateeCall(sources[0], sources[1], guard)) { + length = 1; + } + + while (++index < length) { + var source = sources[index]; + var props = keysIn(source); + var propsIndex = -1; + var propsLength = props.length; + + while (++propsIndex < propsLength) { + var key = props[propsIndex]; + var value = object[key]; + + if (value === undefined || + (eq(value, objectProto[key]) && !hasOwnProperty.call(object, key))) { + object[key] = source[key]; + } + } + } + + return object; + }); + + /** + * This method is like `_.defaults` except that it recursively assigns + * default properties. + * + * **Note:** This method mutates `object`. + * + * @static + * @memberOf _ + * @since 3.10.0 + * @category Object + * @param {Object} object The destination object. + * @param {...Object} [sources] The source objects. + * @returns {Object} Returns `object`. + * @see _.defaults + * @example + * + * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } }); + * // => { 'a': { 'b': 2, 'c': 3 } } + */ + var defaultsDeep = baseRest(function(args) { + args.push(undefined, customDefaultsMerge); + return apply(mergeWith, undefined, args); + }); + + /** + * This method is like `_.find` except that it returns the key of the first + * element `predicate` returns truthy for instead of the element itself. + * + * @static + * @memberOf _ + * @since 1.1.0 + * @category Object + * @param {Object} object The object to inspect. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @returns {string|undefined} Returns the key of the matched element, + * else `undefined`. + * @example + * + * var users = { + * 'barney': { 'age': 36, 'active': true }, + * 'fred': { 'age': 40, 'active': false }, + * 'pebbles': { 'age': 1, 'active': true } + * }; + * + * _.findKey(users, function(o) { return o.age < 40; }); + * // => 'barney' (iteration order is not guaranteed) + * + * // The `_.matches` iteratee shorthand. + * _.findKey(users, { 'age': 1, 'active': true }); + * // => 'pebbles' + * + * // The `_.matchesProperty` iteratee shorthand. + * _.findKey(users, ['active', false]); + * // => 'fred' + * + * // The `_.property` iteratee shorthand. + * _.findKey(users, 'active'); + * // => 'barney' + */ + function findKey(object, predicate) { + return baseFindKey(object, getIteratee(predicate, 3), baseForOwn); + } + + /** + * This method is like `_.findKey` except that it iterates over elements of + * a collection in the opposite order. + * + * @static + * @memberOf _ + * @since 2.0.0 + * @category Object + * @param {Object} object The object to inspect. + * @param {Function} [predicate=_.identity] The function invoked per iteration. + * @returns {string|undefined} Returns the key of the matched element, + * else `undefined`. + * @example + * + * var users = { + * 'barney': { 'age': 36, 'active': true }, + * 'fred': { 'age': 40, 'active': false }, + * 'pebbles': { 'age': 1, 'active': true } + * }; + * + * _.findLastKey(users, function(o) { return o.age < 40; }); + * // => returns 'pebbles' assuming `_.findKey` returns 'barney' + * + * // The `_.matches` iteratee shorthand. + * _.findLastKey(users, { 'age': 36, 'active': true }); + * // => 'barney' + * + * // The `_.matchesProperty` iteratee shorthand. + * _.findLastKey(users, ['active', false]); + * // => 'fred' + * + * // The `_.property` iteratee shorthand. + * _.findLastKey(users, 'active'); + * // => 'pebbles' + */ + function findLastKey(object, predicate) { + return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight); + } + + /** + * Iterates over own and inherited enumerable string keyed properties of an + * object and invokes `iteratee` for each property. The iteratee is invoked + * with three arguments: (value, key, object). Iteratee functions may exit + * iteration early by explicitly returning `false`. + * + * @static + * @memberOf _ + * @since 0.3.0 + * @category Object + * @param {Object} object The object to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Object} Returns `object`. + * @see _.forInRight + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.forIn(new Foo, function(value, key) { + * console.log(key); + * }); + * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed). + */ + function forIn(object, iteratee) { + return object == null + ? object + : baseFor(object, getIteratee(iteratee, 3), keysIn); + } + + /** + * This method is like `_.forIn` except that it iterates over properties of + * `object` in the opposite order. + * + * @static + * @memberOf _ + * @since 2.0.0 + * @category Object + * @param {Object} object The object to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Object} Returns `object`. + * @see _.forIn + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.forInRight(new Foo, function(value, key) { + * console.log(key); + * }); + * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'. + */ + function forInRight(object, iteratee) { + return object == null + ? object + : baseForRight(object, getIteratee(iteratee, 3), keysIn); + } + + /** + * Iterates over own enumerable string keyed properties of an object and + * invokes `iteratee` for each property. The iteratee is invoked with three + * arguments: (value, key, object). Iteratee functions may exit iteration + * early by explicitly returning `false`. + * + * @static + * @memberOf _ + * @since 0.3.0 + * @category Object + * @param {Object} object The object to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Object} Returns `object`. + * @see _.forOwnRight + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.forOwn(new Foo, function(value, key) { + * console.log(key); + * }); + * // => Logs 'a' then 'b' (iteration order is not guaranteed). + */ + function forOwn(object, iteratee) { + return object && baseForOwn(object, getIteratee(iteratee, 3)); + } + + /** + * This method is like `_.forOwn` except that it iterates over properties of + * `object` in the opposite order. + * + * @static + * @memberOf _ + * @since 2.0.0 + * @category Object + * @param {Object} object The object to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Object} Returns `object`. + * @see _.forOwn + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.forOwnRight(new Foo, function(value, key) { + * console.log(key); + * }); + * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'. + */ + function forOwnRight(object, iteratee) { + return object && baseForOwnRight(object, getIteratee(iteratee, 3)); + } + + /** + * Creates an array of function property names from own enumerable properties + * of `object`. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The object to inspect. + * @returns {Array} Returns the function names. + * @see _.functionsIn + * @example + * + * function Foo() { + * this.a = _.constant('a'); + * this.b = _.constant('b'); + * } + * + * Foo.prototype.c = _.constant('c'); + * + * _.functions(new Foo); + * // => ['a', 'b'] + */ + function functions(object) { + return object == null ? [] : baseFunctions(object, keys(object)); + } + + /** + * Creates an array of function property names from own and inherited + * enumerable properties of `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The object to inspect. + * @returns {Array} Returns the function names. + * @see _.functions + * @example + * + * function Foo() { + * this.a = _.constant('a'); + * this.b = _.constant('b'); + * } + * + * Foo.prototype.c = _.constant('c'); + * + * _.functionsIn(new Foo); + * // => ['a', 'b', 'c'] + */ + function functionsIn(object) { + return object == null ? [] : baseFunctions(object, keysIn(object)); + } + + /** + * Gets the value at `path` of `object`. If the resolved value is + * `undefined`, the `defaultValue` is returned in its place. + * + * @static + * @memberOf _ + * @since 3.7.0 + * @category Object + * @param {Object} object The object to query. + * @param {Array|string} path The path of the property to get. + * @param {*} [defaultValue] The value returned for `undefined` resolved values. + * @returns {*} Returns the resolved value. + * @example + * + * var object = { 'a': [{ 'b': { 'c': 3 } }] }; + * + * _.get(object, 'a[0].b.c'); + * // => 3 + * + * _.get(object, ['a', '0', 'b', 'c']); + * // => 3 + * + * _.get(object, 'a.b.c', 'default'); + * // => 'default' + */ + function get(object, path, defaultValue) { + var result = object == null ? undefined : baseGet(object, path); + return result === undefined ? defaultValue : result; + } + + /** + * Checks if `path` is a direct property of `object`. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The object to query. + * @param {Array|string} path The path to check. + * @returns {boolean} Returns `true` if `path` exists, else `false`. + * @example + * + * var object = { 'a': { 'b': 2 } }; + * var other = _.create({ 'a': _.create({ 'b': 2 }) }); + * + * _.has(object, 'a'); + * // => true + * + * _.has(object, 'a.b'); + * // => true + * + * _.has(object, ['a', 'b']); + * // => true + * + * _.has(other, 'a'); + * // => false + */ + function has(object, path) { + return object != null && hasPath(object, path, baseHas); + } + + /** + * Checks if `path` is a direct or inherited property of `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The object to query. + * @param {Array|string} path The path to check. + * @returns {boolean} Returns `true` if `path` exists, else `false`. + * @example + * + * var object = _.create({ 'a': _.create({ 'b': 2 }) }); + * + * _.hasIn(object, 'a'); + * // => true + * + * _.hasIn(object, 'a.b'); + * // => true + * + * _.hasIn(object, ['a', 'b']); + * // => true + * + * _.hasIn(object, 'b'); + * // => false + */ + function hasIn(object, path) { + return object != null && hasPath(object, path, baseHasIn); + } + + /** + * Creates an object composed of the inverted keys and values of `object`. + * If `object` contains duplicate values, subsequent values overwrite + * property assignments of previous values. + * + * @static + * @memberOf _ + * @since 0.7.0 + * @category Object + * @param {Object} object The object to invert. + * @returns {Object} Returns the new inverted object. + * @example + * + * var object = { 'a': 1, 'b': 2, 'c': 1 }; + * + * _.invert(object); + * // => { '1': 'c', '2': 'b' } + */ + var invert = createInverter(function(result, value, key) { + if (value != null && + typeof value.toString != 'function') { + value = nativeObjectToString.call(value); + } + + result[value] = key; + }, constant(identity)); + + /** + * This method is like `_.invert` except that the inverted object is generated + * from the results of running each element of `object` thru `iteratee`. The + * corresponding inverted value of each inverted key is an array of keys + * responsible for generating the inverted value. The iteratee is invoked + * with one argument: (value). + * + * @static + * @memberOf _ + * @since 4.1.0 + * @category Object + * @param {Object} object The object to invert. + * @param {Function} [iteratee=_.identity] The iteratee invoked per element. + * @returns {Object} Returns the new inverted object. + * @example + * + * var object = { 'a': 1, 'b': 2, 'c': 1 }; + * + * _.invertBy(object); + * // => { '1': ['a', 'c'], '2': ['b'] } + * + * _.invertBy(object, function(value) { + * return 'group' + value; + * }); + * // => { 'group1': ['a', 'c'], 'group2': ['b'] } + */ + var invertBy = createInverter(function(result, value, key) { + if (value != null && + typeof value.toString != 'function') { + value = nativeObjectToString.call(value); + } + + if (hasOwnProperty.call(result, value)) { + result[value].push(key); + } else { + result[value] = [key]; + } + }, getIteratee); + + /** + * Invokes the method at `path` of `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The object to query. + * @param {Array|string} path The path of the method to invoke. + * @param {...*} [args] The arguments to invoke the method with. + * @returns {*} Returns the result of the invoked method. + * @example + * + * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] }; + * + * _.invoke(object, 'a[0].b.c.slice', 1, 3); + * // => [2, 3] + */ + var invoke = baseRest(baseInvoke); + + /** + * Creates an array of the own enumerable property names of `object`. + * + * **Note:** Non-object values are coerced to objects. See the + * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) + * for more details. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.keys(new Foo); + * // => ['a', 'b'] (iteration order is not guaranteed) + * + * _.keys('hi'); + * // => ['0', '1'] + */ + function keys(object) { + return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); + } + + /** + * Creates an array of the own and inherited enumerable property names of `object`. + * + * **Note:** Non-object values are coerced to objects. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.keysIn(new Foo); + * // => ['a', 'b', 'c'] (iteration order is not guaranteed) + */ + function keysIn(object) { + return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object); + } + + /** + * The opposite of `_.mapValues`; this method creates an object with the + * same values as `object` and keys generated by running each own enumerable + * string keyed property of `object` thru `iteratee`. The iteratee is invoked + * with three arguments: (value, key, object). + * + * @static + * @memberOf _ + * @since 3.8.0 + * @category Object + * @param {Object} object The object to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Object} Returns the new mapped object. + * @see _.mapValues + * @example + * + * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) { + * return key + value; + * }); + * // => { 'a1': 1, 'b2': 2 } + */ + function mapKeys(object, iteratee) { + var result = {}; + iteratee = getIteratee(iteratee, 3); + + baseForOwn(object, function(value, key, object) { + baseAssignValue(result, iteratee(value, key, object), value); + }); + return result; + } + + /** + * Creates an object with the same keys as `object` and values generated + * by running each own enumerable string keyed property of `object` thru + * `iteratee`. The iteratee is invoked with three arguments: + * (value, key, object). + * + * @static + * @memberOf _ + * @since 2.4.0 + * @category Object + * @param {Object} object The object to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Object} Returns the new mapped object. + * @see _.mapKeys + * @example + * + * var users = { + * 'fred': { 'user': 'fred', 'age': 40 }, + * 'pebbles': { 'user': 'pebbles', 'age': 1 } + * }; + * + * _.mapValues(users, function(o) { return o.age; }); + * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed) + * + * // The `_.property` iteratee shorthand. + * _.mapValues(users, 'age'); + * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed) + */ + function mapValues(object, iteratee) { + var result = {}; + iteratee = getIteratee(iteratee, 3); + + baseForOwn(object, function(value, key, object) { + baseAssignValue(result, key, iteratee(value, key, object)); + }); + return result; + } + + /** + * This method is like `_.assign` except that it recursively merges own and + * inherited enumerable string keyed properties of source objects into the + * destination object. Source properties that resolve to `undefined` are + * skipped if a destination value exists. Array and plain object properties + * are merged recursively. Other objects and value types are overridden by + * assignment. Source objects are applied from left to right. Subsequent + * sources overwrite property assignments of previous sources. + * + * **Note:** This method mutates `object`. + * + * @static + * @memberOf _ + * @since 0.5.0 + * @category Object + * @param {Object} object The destination object. + * @param {...Object} [sources] The source objects. + * @returns {Object} Returns `object`. + * @example + * + * var object = { + * 'a': [{ 'b': 2 }, { 'd': 4 }] + * }; + * + * var other = { + * 'a': [{ 'c': 3 }, { 'e': 5 }] + * }; + * + * _.merge(object, other); + * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] } + */ + var merge = createAssigner(function(object, source, srcIndex) { + baseMerge(object, source, srcIndex); + }); + + /** + * This method is like `_.merge` except that it accepts `customizer` which + * is invoked to produce the merged values of the destination and source + * properties. If `customizer` returns `undefined`, merging is handled by the + * method instead. The `customizer` is invoked with six arguments: + * (objValue, srcValue, key, object, source, stack). + * + * **Note:** This method mutates `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The destination object. + * @param {...Object} sources The source objects. + * @param {Function} customizer The function to customize assigned values. + * @returns {Object} Returns `object`. + * @example + * + * function customizer(objValue, srcValue) { + * if (_.isArray(objValue)) { + * return objValue.concat(srcValue); + * } + * } + * + * var object = { 'a': [1], 'b': [2] }; + * var other = { 'a': [3], 'b': [4] }; + * + * _.mergeWith(object, other, customizer); + * // => { 'a': [1, 3], 'b': [2, 4] } + */ + var mergeWith = createAssigner(function(object, source, srcIndex, customizer) { + baseMerge(object, source, srcIndex, customizer); + }); + + /** + * The opposite of `_.pick`; this method creates an object composed of the + * own and inherited enumerable property paths of `object` that are not omitted. + * + * **Note:** This method is considerably slower than `_.pick`. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The source object. + * @param {...(string|string[])} [paths] The property paths to omit. + * @returns {Object} Returns the new object. + * @example + * + * var object = { 'a': 1, 'b': '2', 'c': 3 }; + * + * _.omit(object, ['a', 'c']); + * // => { 'b': '2' } + */ + var omit = flatRest(function(object, paths) { + var result = {}; + if (object == null) { + return result; + } + var isDeep = false; + paths = arrayMap(paths, function(path) { + path = castPath(path, object); + isDeep || (isDeep = path.length > 1); + return path; + }); + copyObject(object, getAllKeysIn(object), result); + if (isDeep) { + result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone); + } + var length = paths.length; + while (length--) { + baseUnset(result, paths[length]); + } + return result; + }); + + /** + * The opposite of `_.pickBy`; this method creates an object composed of + * the own and inherited enumerable string keyed properties of `object` that + * `predicate` doesn't return truthy for. The predicate is invoked with two + * arguments: (value, key). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The source object. + * @param {Function} [predicate=_.identity] The function invoked per property. + * @returns {Object} Returns the new object. + * @example + * + * var object = { 'a': 1, 'b': '2', 'c': 3 }; + * + * _.omitBy(object, _.isNumber); + * // => { 'b': '2' } + */ + function omitBy(object, predicate) { + return pickBy(object, negate(getIteratee(predicate))); + } + + /** + * Creates an object composed of the picked `object` properties. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The source object. + * @param {...(string|string[])} [paths] The property paths to pick. + * @returns {Object} Returns the new object. + * @example + * + * var object = { 'a': 1, 'b': '2', 'c': 3 }; + * + * _.pick(object, ['a', 'c']); + * // => { 'a': 1, 'c': 3 } + */ + var pick = flatRest(function(object, paths) { + return object == null ? {} : basePick(object, paths); + }); + + /** + * Creates an object composed of the `object` properties `predicate` returns + * truthy for. The predicate is invoked with two arguments: (value, key). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The source object. + * @param {Function} [predicate=_.identity] The function invoked per property. + * @returns {Object} Returns the new object. + * @example + * + * var object = { 'a': 1, 'b': '2', 'c': 3 }; + * + * _.pickBy(object, _.isNumber); + * // => { 'a': 1, 'c': 3 } + */ + function pickBy(object, predicate) { + if (object == null) { + return {}; + } + var props = arrayMap(getAllKeysIn(object), function(prop) { + return [prop]; + }); + predicate = getIteratee(predicate); + return basePickBy(object, props, function(value, path) { + return predicate(value, path[0]); + }); + } + + /** + * This method is like `_.get` except that if the resolved value is a + * function it's invoked with the `this` binding of its parent object and + * its result is returned. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The object to query. + * @param {Array|string} path The path of the property to resolve. + * @param {*} [defaultValue] The value returned for `undefined` resolved values. + * @returns {*} Returns the resolved value. + * @example + * + * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] }; + * + * _.result(object, 'a[0].b.c1'); + * // => 3 + * + * _.result(object, 'a[0].b.c2'); + * // => 4 + * + * _.result(object, 'a[0].b.c3', 'default'); + * // => 'default' + * + * _.result(object, 'a[0].b.c3', _.constant('default')); + * // => 'default' + */ + function result(object, path, defaultValue) { + path = castPath(path, object); + + var index = -1, + length = path.length; + + // Ensure the loop is entered when path is empty. + if (!length) { + length = 1; + object = undefined; + } + while (++index < length) { + var value = object == null ? undefined : object[toKey(path[index])]; + if (value === undefined) { + index = length; + value = defaultValue; + } + object = isFunction(value) ? value.call(object) : value; + } + return object; + } + + /** + * Sets the value at `path` of `object`. If a portion of `path` doesn't exist, + * it's created. Arrays are created for missing index properties while objects + * are created for all other missing properties. Use `_.setWith` to customize + * `path` creation. + * + * **Note:** This method mutates `object`. + * + * @static + * @memberOf _ + * @since 3.7.0 + * @category Object + * @param {Object} object The object to modify. + * @param {Array|string} path The path of the property to set. + * @param {*} value The value to set. + * @returns {Object} Returns `object`. + * @example + * + * var object = { 'a': [{ 'b': { 'c': 3 } }] }; + * + * _.set(object, 'a[0].b.c', 4); + * console.log(object.a[0].b.c); + * // => 4 + * + * _.set(object, ['x', '0', 'y', 'z'], 5); + * console.log(object.x[0].y.z); + * // => 5 + */ + function set(object, path, value) { + return object == null ? object : baseSet(object, path, value); + } + + /** + * This method is like `_.set` except that it accepts `customizer` which is + * invoked to produce the objects of `path`. If `customizer` returns `undefined` + * path creation is handled by the method instead. The `customizer` is invoked + * with three arguments: (nsValue, key, nsObject). + * + * **Note:** This method mutates `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The object to modify. + * @param {Array|string} path The path of the property to set. + * @param {*} value The value to set. + * @param {Function} [customizer] The function to customize assigned values. + * @returns {Object} Returns `object`. + * @example + * + * var object = {}; + * + * _.setWith(object, '[0][1]', 'a', Object); + * // => { '0': { '1': 'a' } } + */ + function setWith(object, path, value, customizer) { + customizer = typeof customizer == 'function' ? customizer : undefined; + return object == null ? object : baseSet(object, path, value, customizer); + } + + /** + * Creates an array of own enumerable string keyed-value pairs for `object` + * which can be consumed by `_.fromPairs`. If `object` is a map or set, its + * entries are returned. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @alias entries + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the key-value pairs. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.toPairs(new Foo); + * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed) + */ + var toPairs = createToPairs(keys); + + /** + * Creates an array of own and inherited enumerable string keyed-value pairs + * for `object` which can be consumed by `_.fromPairs`. If `object` is a map + * or set, its entries are returned. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @alias entriesIn + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the key-value pairs. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.toPairsIn(new Foo); + * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed) + */ + var toPairsIn = createToPairs(keysIn); + + /** + * An alternative to `_.reduce`; this method transforms `object` to a new + * `accumulator` object which is the result of running each of its own + * enumerable string keyed properties thru `iteratee`, with each invocation + * potentially mutating the `accumulator` object. If `accumulator` is not + * provided, a new object with the same `[[Prototype]]` will be used. The + * iteratee is invoked with four arguments: (accumulator, value, key, object). + * Iteratee functions may exit iteration early by explicitly returning `false`. + * + * @static + * @memberOf _ + * @since 1.3.0 + * @category Object + * @param {Object} object The object to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @param {*} [accumulator] The custom accumulator value. + * @returns {*} Returns the accumulated value. + * @example + * + * _.transform([2, 3, 4], function(result, n) { + * result.push(n *= n); + * return n % 2 == 0; + * }, []); + * // => [4, 9] + * + * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) { + * (result[value] || (result[value] = [])).push(key); + * }, {}); + * // => { '1': ['a', 'c'], '2': ['b'] } + */ + function transform(object, iteratee, accumulator) { + var isArr = isArray(object), + isArrLike = isArr || isBuffer(object) || isTypedArray(object); + + iteratee = getIteratee(iteratee, 4); + if (accumulator == null) { + var Ctor = object && object.constructor; + if (isArrLike) { + accumulator = isArr ? new Ctor : []; + } + else if (isObject(object)) { + accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {}; + } + else { + accumulator = {}; + } + } + (isArrLike ? arrayEach : baseForOwn)(object, function(value, index, object) { + return iteratee(accumulator, value, index, object); + }); + return accumulator; + } + + /** + * Removes the property at `path` of `object`. + * + * **Note:** This method mutates `object`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Object + * @param {Object} object The object to modify. + * @param {Array|string} path The path of the property to unset. + * @returns {boolean} Returns `true` if the property is deleted, else `false`. + * @example + * + * var object = { 'a': [{ 'b': { 'c': 7 } }] }; + * _.unset(object, 'a[0].b.c'); + * // => true + * + * console.log(object); + * // => { 'a': [{ 'b': {} }] }; + * + * _.unset(object, ['a', '0', 'b', 'c']); + * // => true + * + * console.log(object); + * // => { 'a': [{ 'b': {} }] }; + */ + function unset(object, path) { + return object == null ? true : baseUnset(object, path); + } + + /** + * This method is like `_.set` except that accepts `updater` to produce the + * value to set. Use `_.updateWith` to customize `path` creation. The `updater` + * is invoked with one argument: (value). + * + * **Note:** This method mutates `object`. + * + * @static + * @memberOf _ + * @since 4.6.0 + * @category Object + * @param {Object} object The object to modify. + * @param {Array|string} path The path of the property to set. + * @param {Function} updater The function to produce the updated value. + * @returns {Object} Returns `object`. + * @example + * + * var object = { 'a': [{ 'b': { 'c': 3 } }] }; + * + * _.update(object, 'a[0].b.c', function(n) { return n * n; }); + * console.log(object.a[0].b.c); + * // => 9 + * + * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; }); + * console.log(object.x[0].y.z); + * // => 0 + */ + function update(object, path, updater) { + return object == null ? object : baseUpdate(object, path, castFunction(updater)); + } + + /** + * This method is like `_.update` except that it accepts `customizer` which is + * invoked to produce the objects of `path`. If `customizer` returns `undefined` + * path creation is handled by the method instead. The `customizer` is invoked + * with three arguments: (nsValue, key, nsObject). + * + * **Note:** This method mutates `object`. + * + * @static + * @memberOf _ + * @since 4.6.0 + * @category Object + * @param {Object} object The object to modify. + * @param {Array|string} path The path of the property to set. + * @param {Function} updater The function to produce the updated value. + * @param {Function} [customizer] The function to customize assigned values. + * @returns {Object} Returns `object`. + * @example + * + * var object = {}; + * + * _.updateWith(object, '[0][1]', _.constant('a'), Object); + * // => { '0': { '1': 'a' } } + */ + function updateWith(object, path, updater, customizer) { + customizer = typeof customizer == 'function' ? customizer : undefined; + return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer); + } + + /** + * Creates an array of the own enumerable string keyed property values of `object`. + * + * **Note:** Non-object values are coerced to objects. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property values. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.values(new Foo); + * // => [1, 2] (iteration order is not guaranteed) + * + * _.values('hi'); + * // => ['h', 'i'] + */ + function values(object) { + return object == null ? [] : baseValues(object, keys(object)); + } + + /** + * Creates an array of the own and inherited enumerable string keyed property + * values of `object`. + * + * **Note:** Non-object values are coerced to objects. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property values. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.valuesIn(new Foo); + * // => [1, 2, 3] (iteration order is not guaranteed) + */ + function valuesIn(object) { + return object == null ? [] : baseValues(object, keysIn(object)); + } + + /*------------------------------------------------------------------------*/ + + /** + * Clamps `number` within the inclusive `lower` and `upper` bounds. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Number + * @param {number} number The number to clamp. + * @param {number} [lower] The lower bound. + * @param {number} upper The upper bound. + * @returns {number} Returns the clamped number. + * @example + * + * _.clamp(-10, -5, 5); + * // => -5 + * + * _.clamp(10, -5, 5); + * // => 5 + */ + function clamp(number, lower, upper) { + if (upper === undefined) { + upper = lower; + lower = undefined; + } + if (upper !== undefined) { + upper = toNumber(upper); + upper = upper === upper ? upper : 0; + } + if (lower !== undefined) { + lower = toNumber(lower); + lower = lower === lower ? lower : 0; + } + return baseClamp(toNumber(number), lower, upper); + } + + /** + * Checks if `n` is between `start` and up to, but not including, `end`. If + * `end` is not specified, it's set to `start` with `start` then set to `0`. + * If `start` is greater than `end` the params are swapped to support + * negative ranges. + * + * @static + * @memberOf _ + * @since 3.3.0 + * @category Number + * @param {number} number The number to check. + * @param {number} [start=0] The start of the range. + * @param {number} end The end of the range. + * @returns {boolean} Returns `true` if `number` is in the range, else `false`. + * @see _.range, _.rangeRight + * @example + * + * _.inRange(3, 2, 4); + * // => true + * + * _.inRange(4, 8); + * // => true + * + * _.inRange(4, 2); + * // => false + * + * _.inRange(2, 2); + * // => false + * + * _.inRange(1.2, 2); + * // => true + * + * _.inRange(5.2, 4); + * // => false + * + * _.inRange(-3, -2, -6); + * // => true + */ + function inRange(number, start, end) { + start = toFinite(start); + if (end === undefined) { + end = start; + start = 0; + } else { + end = toFinite(end); + } + number = toNumber(number); + return baseInRange(number, start, end); + } + + /** + * Produces a random number between the inclusive `lower` and `upper` bounds. + * If only one argument is provided a number between `0` and the given number + * is returned. If `floating` is `true`, or either `lower` or `upper` are + * floats, a floating-point number is returned instead of an integer. + * + * **Note:** JavaScript follows the IEEE-754 standard for resolving + * floating-point values which can produce unexpected results. + * + * @static + * @memberOf _ + * @since 0.7.0 + * @category Number + * @param {number} [lower=0] The lower bound. + * @param {number} [upper=1] The upper bound. + * @param {boolean} [floating] Specify returning a floating-point number. + * @returns {number} Returns the random number. + * @example + * + * _.random(0, 5); + * // => an integer between 0 and 5 + * + * _.random(5); + * // => also an integer between 0 and 5 + * + * _.random(5, true); + * // => a floating-point number between 0 and 5 + * + * _.random(1.2, 5.2); + * // => a floating-point number between 1.2 and 5.2 + */ + function random(lower, upper, floating) { + if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) { + upper = floating = undefined; + } + if (floating === undefined) { + if (typeof upper == 'boolean') { + floating = upper; + upper = undefined; + } + else if (typeof lower == 'boolean') { + floating = lower; + lower = undefined; + } + } + if (lower === undefined && upper === undefined) { + lower = 0; + upper = 1; + } + else { + lower = toFinite(lower); + if (upper === undefined) { + upper = lower; + lower = 0; + } else { + upper = toFinite(upper); + } + } + if (lower > upper) { + var temp = lower; + lower = upper; + upper = temp; + } + if (floating || lower % 1 || upper % 1) { + var rand = nativeRandom(); + return nativeMin(lower + (rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1)))), upper); + } + return baseRandom(lower, upper); + } + + /*------------------------------------------------------------------------*/ + + /** + * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to convert. + * @returns {string} Returns the camel cased string. + * @example + * + * _.camelCase('Foo Bar'); + * // => 'fooBar' + * + * _.camelCase('--foo-bar--'); + * // => 'fooBar' + * + * _.camelCase('__FOO_BAR__'); + * // => 'fooBar' + */ + var camelCase = createCompounder(function(result, word, index) { + word = word.toLowerCase(); + return result + (index ? capitalize(word) : word); + }); + + /** + * Converts the first character of `string` to upper case and the remaining + * to lower case. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to capitalize. + * @returns {string} Returns the capitalized string. + * @example + * + * _.capitalize('FRED'); + * // => 'Fred' + */ + function capitalize(string) { + return upperFirst(toString(string).toLowerCase()); + } + + /** + * Deburrs `string` by converting + * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) + * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) + * letters to basic Latin letters and removing + * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to deburr. + * @returns {string} Returns the deburred string. + * @example + * + * _.deburr('déjà vu'); + * // => 'deja vu' + */ + function deburr(string) { + string = toString(string); + return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); + } + + /** + * Checks if `string` ends with the given target string. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to inspect. + * @param {string} [target] The string to search for. + * @param {number} [position=string.length] The position to search up to. + * @returns {boolean} Returns `true` if `string` ends with `target`, + * else `false`. + * @example + * + * _.endsWith('abc', 'c'); + * // => true + * + * _.endsWith('abc', 'b'); + * // => false + * + * _.endsWith('abc', 'b', 2); + * // => true + */ + function endsWith(string, target, position) { + string = toString(string); + target = baseToString(target); + + var length = string.length; + position = position === undefined + ? length + : baseClamp(toInteger(position), 0, length); + + var end = position; + position -= target.length; + return position >= 0 && string.slice(position, end) == target; + } + + /** + * Converts the characters "&", "<", ">", '"', and "'" in `string` to their + * corresponding HTML entities. + * + * **Note:** No other characters are escaped. To escape additional + * characters use a third-party library like [_he_](https://mths.be/he). + * + * Though the ">" character is escaped for symmetry, characters like + * ">" and "/" don't need escaping in HTML and have no special meaning + * unless they're part of a tag or unquoted attribute value. See + * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands) + * (under "semi-related fun fact") for more details. + * + * When working with HTML you should always + * [quote attribute values](http://wonko.com/post/html-escaping) to reduce + * XSS vectors. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category String + * @param {string} [string=''] The string to escape. + * @returns {string} Returns the escaped string. + * @example + * + * _.escape('fred, barney, & pebbles'); + * // => 'fred, barney, & pebbles' + */ + function escape(string) { + string = toString(string); + return (string && reHasUnescapedHtml.test(string)) + ? string.replace(reUnescapedHtml, escapeHtmlChar) + : string; + } + + /** + * Escapes the `RegExp` special characters "^", "$", "\", ".", "*", "+", + * "?", "(", ")", "[", "]", "{", "}", and "|" in `string`. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to escape. + * @returns {string} Returns the escaped string. + * @example + * + * _.escapeRegExp('[lodash](https://lodash.com/)'); + * // => '\[lodash\]\(https://lodash\.com/\)' + */ + function escapeRegExp(string) { + string = toString(string); + return (string && reHasRegExpChar.test(string)) + ? string.replace(reRegExpChar, '\\$&') + : string; + } + + /** + * Converts `string` to + * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to convert. + * @returns {string} Returns the kebab cased string. + * @example + * + * _.kebabCase('Foo Bar'); + * // => 'foo-bar' + * + * _.kebabCase('fooBar'); + * // => 'foo-bar' + * + * _.kebabCase('__FOO_BAR__'); + * // => 'foo-bar' + */ + var kebabCase = createCompounder(function(result, word, index) { + return result + (index ? '-' : '') + word.toLowerCase(); + }); + + /** + * Converts `string`, as space separated words, to lower case. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category String + * @param {string} [string=''] The string to convert. + * @returns {string} Returns the lower cased string. + * @example + * + * _.lowerCase('--Foo-Bar--'); + * // => 'foo bar' + * + * _.lowerCase('fooBar'); + * // => 'foo bar' + * + * _.lowerCase('__FOO_BAR__'); + * // => 'foo bar' + */ + var lowerCase = createCompounder(function(result, word, index) { + return result + (index ? ' ' : '') + word.toLowerCase(); + }); + + /** + * Converts the first character of `string` to lower case. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category String + * @param {string} [string=''] The string to convert. + * @returns {string} Returns the converted string. + * @example + * + * _.lowerFirst('Fred'); + * // => 'fred' + * + * _.lowerFirst('FRED'); + * // => 'fRED' + */ + var lowerFirst = createCaseFirst('toLowerCase'); + + /** + * Pads `string` on the left and right sides if it's shorter than `length`. + * Padding characters are truncated if they can't be evenly divided by `length`. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to pad. + * @param {number} [length=0] The padding length. + * @param {string} [chars=' '] The string used as padding. + * @returns {string} Returns the padded string. + * @example + * + * _.pad('abc', 8); + * // => ' abc ' + * + * _.pad('abc', 8, '_-'); + * // => '_-abc_-_' + * + * _.pad('abc', 3); + * // => 'abc' + */ + function pad(string, length, chars) { + string = toString(string); + length = toInteger(length); + + var strLength = length ? stringSize(string) : 0; + if (!length || strLength >= length) { + return string; + } + var mid = (length - strLength) / 2; + return ( + createPadding(nativeFloor(mid), chars) + + string + + createPadding(nativeCeil(mid), chars) + ); + } + + /** + * Pads `string` on the right side if it's shorter than `length`. Padding + * characters are truncated if they exceed `length`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category String + * @param {string} [string=''] The string to pad. + * @param {number} [length=0] The padding length. + * @param {string} [chars=' '] The string used as padding. + * @returns {string} Returns the padded string. + * @example + * + * _.padEnd('abc', 6); + * // => 'abc ' + * + * _.padEnd('abc', 6, '_-'); + * // => 'abc_-_' + * + * _.padEnd('abc', 3); + * // => 'abc' + */ + function padEnd(string, length, chars) { + string = toString(string); + length = toInteger(length); + + var strLength = length ? stringSize(string) : 0; + return (length && strLength < length) + ? (string + createPadding(length - strLength, chars)) + : string; + } + + /** + * Pads `string` on the left side if it's shorter than `length`. Padding + * characters are truncated if they exceed `length`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category String + * @param {string} [string=''] The string to pad. + * @param {number} [length=0] The padding length. + * @param {string} [chars=' '] The string used as padding. + * @returns {string} Returns the padded string. + * @example + * + * _.padStart('abc', 6); + * // => ' abc' + * + * _.padStart('abc', 6, '_-'); + * // => '_-_abc' + * + * _.padStart('abc', 3); + * // => 'abc' + */ + function padStart(string, length, chars) { + string = toString(string); + length = toInteger(length); + + var strLength = length ? stringSize(string) : 0; + return (length && strLength < length) + ? (createPadding(length - strLength, chars) + string) + : string; + } + + /** + * Converts `string` to an integer of the specified radix. If `radix` is + * `undefined` or `0`, a `radix` of `10` is used unless `value` is a + * hexadecimal, in which case a `radix` of `16` is used. + * + * **Note:** This method aligns with the + * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`. + * + * @static + * @memberOf _ + * @since 1.1.0 + * @category String + * @param {string} string The string to convert. + * @param {number} [radix=10] The radix to interpret `value` by. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {number} Returns the converted integer. + * @example + * + * _.parseInt('08'); + * // => 8 + * + * _.map(['6', '08', '10'], _.parseInt); + * // => [6, 8, 10] + */ + function parseInt(string, radix, guard) { + if (guard || radix == null) { + radix = 0; + } else if (radix) { + radix = +radix; + } + return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0); + } + + /** + * Repeats the given string `n` times. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to repeat. + * @param {number} [n=1] The number of times to repeat the string. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {string} Returns the repeated string. + * @example + * + * _.repeat('*', 3); + * // => '***' + * + * _.repeat('abc', 2); + * // => 'abcabc' + * + * _.repeat('abc', 0); + * // => '' + */ + function repeat(string, n, guard) { + if ((guard ? isIterateeCall(string, n, guard) : n === undefined)) { + n = 1; + } else { + n = toInteger(n); + } + return baseRepeat(toString(string), n); + } + + /** + * Replaces matches for `pattern` in `string` with `replacement`. + * + * **Note:** This method is based on + * [`String#replace`](https://mdn.io/String/replace). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category String + * @param {string} [string=''] The string to modify. + * @param {RegExp|string} pattern The pattern to replace. + * @param {Function|string} replacement The match replacement. + * @returns {string} Returns the modified string. + * @example + * + * _.replace('Hi Fred', 'Fred', 'Barney'); + * // => 'Hi Barney' + */ + function replace() { + var args = arguments, + string = toString(args[0]); + + return args.length < 3 ? string : string.replace(args[1], args[2]); + } + + /** + * Converts `string` to + * [snake case](https://en.wikipedia.org/wiki/Snake_case). + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to convert. + * @returns {string} Returns the snake cased string. + * @example + * + * _.snakeCase('Foo Bar'); + * // => 'foo_bar' + * + * _.snakeCase('fooBar'); + * // => 'foo_bar' + * + * _.snakeCase('--FOO-BAR--'); + * // => 'foo_bar' + */ + var snakeCase = createCompounder(function(result, word, index) { + return result + (index ? '_' : '') + word.toLowerCase(); + }); + + /** + * Splits `string` by `separator`. + * + * **Note:** This method is based on + * [`String#split`](https://mdn.io/String/split). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category String + * @param {string} [string=''] The string to split. + * @param {RegExp|string} separator The separator pattern to split by. + * @param {number} [limit] The length to truncate results to. + * @returns {Array} Returns the string segments. + * @example + * + * _.split('a-b-c', '-', 2); + * // => ['a', 'b'] + */ + function split(string, separator, limit) { + if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) { + separator = limit = undefined; + } + limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0; + if (!limit) { + return []; + } + string = toString(string); + if (string && ( + typeof separator == 'string' || + (separator != null && !isRegExp(separator)) + )) { + separator = baseToString(separator); + if (!separator && hasUnicode(string)) { + return castSlice(stringToArray(string), 0, limit); + } + } + return string.split(separator, limit); + } + + /** + * Converts `string` to + * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage). + * + * @static + * @memberOf _ + * @since 3.1.0 + * @category String + * @param {string} [string=''] The string to convert. + * @returns {string} Returns the start cased string. + * @example + * + * _.startCase('--foo-bar--'); + * // => 'Foo Bar' + * + * _.startCase('fooBar'); + * // => 'Foo Bar' + * + * _.startCase('__FOO_BAR__'); + * // => 'FOO BAR' + */ + var startCase = createCompounder(function(result, word, index) { + return result + (index ? ' ' : '') + upperFirst(word); + }); + + /** + * Checks if `string` starts with the given target string. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category String + * @param {string} [string=''] The string to inspect. + * @param {string} [target] The string to search for. + * @param {number} [position=0] The position to search from. + * @returns {boolean} Returns `true` if `string` starts with `target`, + * else `false`. + * @example + * + * _.startsWith('abc', 'a'); + * // => true + * + * _.startsWith('abc', 'b'); + * // => false + * + * _.startsWith('abc', 'b', 1); + * // => true + */ + function startsWith(string, target, position) { + string = toString(string); + position = position == null + ? 0 + : baseClamp(toInteger(position), 0, string.length); + + target = baseToString(target); + return string.slice(position, position + target.length) == target; + } + + /** + * Creates a compiled template function that can interpolate data properties + * in "interpolate" delimiters, HTML-escape interpolated data properties in + * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data + * properties may be accessed as free variables in the template. If a setting + * object is given, it takes precedence over `_.templateSettings` values. + * + * **Note:** In the development build `_.template` utilizes + * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl) + * for easier debugging. + * + * For more information on precompiling templates see + * [lodash's custom builds documentation](https://lodash.com/custom-builds). + * + * For more information on Chrome extension sandboxes see + * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval). + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category String + * @param {string} [string=''] The template string. + * @param {Object} [options={}] The options object. + * @param {RegExp} [options.escape=_.templateSettings.escape] + * The HTML "escape" delimiter. + * @param {RegExp} [options.evaluate=_.templateSettings.evaluate] + * The "evaluate" delimiter. + * @param {Object} [options.imports=_.templateSettings.imports] + * An object to import into the template as free variables. + * @param {RegExp} [options.interpolate=_.templateSettings.interpolate] + * The "interpolate" delimiter. + * @param {string} [options.sourceURL='lodash.templateSources[n]'] + * The sourceURL of the compiled template. + * @param {string} [options.variable='obj'] + * The data object variable name. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Function} Returns the compiled template function. + * @example + * + * // Use the "interpolate" delimiter to create a compiled template. + * var compiled = _.template('hello <%= user %>!'); + * compiled({ 'user': 'fred' }); + * // => 'hello fred!' + * + * // Use the HTML "escape" delimiter to escape data property values. + * var compiled = _.template('<%- value %>'); + * compiled({ 'value': '