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118 lines
2.5 KiB
118 lines
2.5 KiB
<!-- |
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Links: |
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Object attr: https://www.w3schools.com/xml/dom_attribute.asp |
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Scopes css: https://github.com/vuejs/vue-loader/blob/master/docs/en/features/scoped-css.md |
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.vue files: https://vuejs.org/v2/guide/single-file-components.html |
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D3.append: https://github.com/d3/d3-selection/blob/master/src/selection/index.js |
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Installation of SASS tutorial: https://www.youtube.com/watch?v=fIpLr04f8Ms |
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SASS: http://sass-lang.com/guide |
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--> |
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<template> |
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<svg width="500" height="300"></svg> |
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</template> |
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<script> |
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const d3 = require('d3'); |
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export default { |
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mounted: function() { |
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var svg = d3.select(this.$el); |
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var width = +svg.attr('width'); |
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var height = +svg.attr('height'); |
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var data = [ |
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{name: 'one', val: 100}, |
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{name: 'two', val: 150}, |
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{name: 'three', val: 200} |
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]; |
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var x = d3.scaleBand() |
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.rangeRound([0, width]).padding(0.1) |
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.domain(data.map(d => d.name)); |
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var y = d3.scaleLinear() |
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.rangeRound([height * 0.3 - 20, 0]) |
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.domain([0, d3.max(data, d => d.val)]) |
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function addRectsWithName(elem, name) { |
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elem |
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.append('text') |
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.text(name) |
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.attr('x', width / 2) |
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.attr('y', 5) |
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.attr('text-anchor', 'middle'); |
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elem.selectAll('rect') |
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.data(data) |
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.enter() |
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.append('rect') |
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// We add attr here |
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.attr('x', d => x(d.name)) |
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.attr('class', d => d.name) |
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.attr('y', d => y(d.val)) |
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.attr('width', x.bandwidth()) |
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.attr('height', d => y.range()[0] - y(d.val)) |
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} |
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svg |
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.append('g') |
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.attr('id', 'bars-style') |
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.attr('transform', `translate(0, 20)`) |
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.call(addRectsWithName, 'Basic styles'); |
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// vue loader will substitute data attribute for styles |
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var STYLE_MODULE_NAME = this.$el.attributes[0].name; |
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svg |
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.append('g') |
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.attr('transform', `translate(0, ${height * 0.3 + 20})`) |
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.call(addRectsWithName, 'Scoped styles') |
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.selectAll('rect') |
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.attr(STYLE_MODULE_NAME, '') |
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svg |
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.append('g') |
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.attr('id', 'bars-style-sass') |
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.attr('transform', `translate(0, ${height * 0.6 + 20})`) |
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.call(addRectsWithName, 'Sass styles'); |
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} |
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} |
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</script> |
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<style> |
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#bars-style .one { |
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fill: #ffc300 |
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} |
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#bars-style .two { |
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fill: #c70039 |
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} |
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#bars-style .three { |
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fill: #571845 |
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} |
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</style> |
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<style scoped> |
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.one { |
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fill: #154890 |
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} |
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.two { |
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fill: #e1d4c0 |
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} |
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.three { |
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fill: #ff6600 |
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} |
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</style> |
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<style lang="sass"> |
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#bars-style-sass |
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.one |
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fill: #AA5C39 |
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.two |
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fill: #5B9632 |
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.three |
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fill: #2A4F6E |
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</style>
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