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d3 triangles
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .container { | |
| width: 90%; | |
| } | |
| .triangle-grid { | |
| width: 315px; | |
| height: 315px; | |
| margin: 0 auto; | |
| margin-top: 100px; | |
| } | |
| .triangle-box { | |
| display: inline-block; | |
| width: 100px; | |
| height: 100px; | |
| border: 0.5px solid #aaa; | |
| margin-right: 2px; | |
| padding: 0; | |
| } | |
| </style> | |
| <div class="container"> | |
| <div class="triangle-grid"></div> | |
| </div> | |
| <script src="//d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <script> | |
| function buildGrid(data) { | |
| const margin = {top: 10,right: 10,bottom: 10, left: 10}, | |
| width = 100 - margin.right - margin.left, | |
| height = 100 - margin.top - margin.bottom; | |
| const maxValue = d3.max(data, d => d.value); | |
| const xScale = d3.scale.linear() | |
| .domain([0, 100]) | |
| .range([0, width]); | |
| const yScale = d3.scale.linear() | |
| .domain([0, maxValue]) | |
| .range([height, 0]); | |
| d3.select('.triangle-grid') | |
| .selectAll('div') | |
| .data(data) | |
| .enter().append('div') | |
| .attr('class', 'triangle-box'); | |
| d3.selectAll('.triangle-box') | |
| .append('svg') | |
| .attr('width', 100) | |
| .attr('height', 100) | |
| .append('g') | |
| .attr('class', 'triangles') | |
| .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')') | |
| .append('path') | |
| .attr('d', d => 'M ' + xScale(5) + ' ' + yScale(0) + ' L ' + xScale(88) + ' ' + yScale(5) + ' L ' + xScale(88) + ' ' + yScale(d.value) + ' Z') | |
| .style('fill', 'rgb(222,222,222)'); | |
| d3.selectAll('.triangles') | |
| .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')') | |
| .append('path') | |
| .attr('d', (d) => 'M ' + xScale(5) + ' ' + yScale(0) + ' L ' + xScale(88) + ' ' + yScale(5) + ' L ' + xScale(88) + ' ' + yScale(maxValue) + ' Z') | |
| .style('fill', 'rgba(181,227,147,0.5)'); | |
| } | |
| const values = [ | |
| {value: 66577}, | |
| {value: 52970}, | |
| {value: 34723}, | |
| {value: 44321}, | |
| {value: 31102}, | |
| {value: 66300}, | |
| {value: 23100}, | |
| {value: 44600}, | |
| {value: 55243} | |
| ]; | |
| buildGrid(values); | |
| </script> |
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