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<!DOCTYPE html>
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<html>
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<head>
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<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
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<meta content="utf-8" http-equiv="encoding">
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<script src="../dist/index.js" type="text/javascript"></script>
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</head>
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<body>
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<div id="chart" style="width: 500px; height: 500px;"></div>
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<script type="text/javascript">
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const startTime = 1590590148;
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const arrayLength = 100;
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this.isZoomed = false; // TODO: temporary hack to have zoomin|zoomout with `appendData`. It will be moved to Pod.
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const data1 = Array.from({ length: arrayLength }, (el, idx) => [startTime + idx * 10000, Math.floor(Math.random() * 40)]);
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const data2 = Array.from({ length: arrayLength }, (el, idx) => [startTime + idx * 10000, Math.floor(Math.random() * 100)]);
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const data3 = Array.from({ length: arrayLength }, (el, idx) => [startTime + idx * 10000, Math.floor(Math.random() * 20) + 90]);
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const zoomIn = (ranges) => { const xRange = ranges[0]; options.axis.x.range = xRange; pod.updateData(undefined, options); this.isZoomed = true }
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const zoomOut = (ranges) => { options.axis.x.range = undefined; pod.updateData(undefined, options); this.isZoomed = false }
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let options = { renderLegend: false, axis: { y: { invert: false, range: [0, 350] }, x: { format: 'time' } }, eventsCallbacks: { zoomIn: zoomIn, zoomOut } };
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var pod = new LinePod(
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document.getElementById('chart'),
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[
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{ target: 'test1', datapoints: data1, color: 'green', maxLength: arrayLength + 30, renderDots: true },
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{ target: 'test2', datapoints: data2, color: 'blue', maxLength: arrayLength + 30, renderDots: true },
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{ target: 'test3', datapoints: data3, color: 'orange', maxLength: arrayLength + 30, renderDots: true },
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],
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options
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);
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pod.render();
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let rerenderIdx = arrayLength;
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var test = setInterval(() => {
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rerenderIdx += 1;
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const d1 = [startTime + rerenderIdx * 10000, Math.floor(Math.random() * 20) + 90];
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const d2 = [startTime + rerenderIdx * 10000, Math.floor(Math.random() * 100)];
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const d3 = [startTime + rerenderIdx * 10000, Math.floor(Math.random() * 20) + 90];
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const shouldRerender = !this.isZoomed;
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console.time('rerender');
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pod.appendData([d1, d2, d3], shouldRerender);
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console.timeEnd('rerender');
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if(rerenderIdx > arrayLength + 100) {
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clearInterval(test);
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}
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}, 1000);
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</script>
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</body>
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</html>
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