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d3 stacked chart
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| license: mit | |
| height: 300 | |
| scrolling: no |
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| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| svg text.text { | |
| font-family: sans-serif; | |
| font-size: small; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script src="https://d3js.org/d3.v5.min.js"></script> | |
| <script src="script.js"></script> | |
| </body> | |
| </html> |
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| // Data is from the 2018-08 roguelike universe survey and analyses | |
| // https://docs.google.com/spreadsheets/d/1XhyGDdPvbq3mdX19uUZ2r_ITfXTovgTvZAQA4-xrpE0/edit?usp=sharing | |
| const data = [ | |
| [[0, 0, 1, 8, 5], 'Boring', 'Interesting'], | |
| [[1, 4, 3, 3, 3], 'Confusing', 'Clear'], | |
| [[0, 0, 8, 6, 0], 'Lacking', 'Useful'], | |
| [[0, 0, 0, 5, 9], 'Slow', 'Responsive'], | |
| [[0, 2, 4, 5, 2], 'Inaccurate', 'Correct'], | |
| ]; | |
| const colours = [ | |
| '#d7191c', | |
| '#fdae61', | |
| '#efefaf', | |
| '#abdda4', | |
| '#2b83ba', | |
| ]; | |
| const svg = d3.select('body') | |
| .append('svg') | |
| .attr('width', 400) | |
| .attr('height', 300); | |
| const margin = { top: 10, right: 100, bottom: 0, left: 100 }; | |
| const width = svg.attr('width') - margin.left - margin.right; | |
| const height = svg.attr('height') - margin.top - margin.bottom; | |
| const chartMarginBottom = 15; | |
| const chartHeight = height / 5 - chartMarginBottom; | |
| const g = svg.append('g') | |
| .attr('transform', `translate(${margin.left} ${margin.top})`); | |
| const x = d3.scaleLinear() | |
| .domain([0, 5]) | |
| .range([0, width]); | |
| const y = d3.scaleLinear() | |
| .domain([0, 10]) | |
| .range([chartHeight, 0]); | |
| data.forEach((d, i) => { | |
| drawScale(d, 0, i * (chartHeight + chartMarginBottom)); | |
| }); | |
| function drawScale (data, xOffset, yOffset) { | |
| const c1 = g.append('g') | |
| .attr('transform', `translate(${xOffset} ${yOffset})`); | |
| c1.selectAll('.bar') | |
| .data(data[0]) | |
| .enter() | |
| .append('rect') | |
| .attr('class', 'bar') | |
| .attr('x', (d, i) => x(i)) | |
| .attr('y', (d, i) => y(d)) | |
| .attr('width', width/5) | |
| .attr('height', (d, i) => chartHeight - y(d)) | |
| .attr('fill', (d, i) => colours[i]); | |
| c1.selectAll('.text') | |
| .data(data[0]) | |
| .enter() | |
| .append('text') | |
| .attr('class', 'text') | |
| .attr('x', (d, i) => x(i) + width/10) | |
| .attr('y', (d, i) => y(d) - 3) | |
| .attr('text-anchor', 'middle') | |
| .attr('alignment-baseline', 'baseline') | |
| .text(d => d === 0 ? '' : d); | |
| c1.append('line') | |
| .attr('x1', 0) | |
| .attr('y1', chartHeight+1) | |
| .attr('x2', width) | |
| .attr('y2', chartHeight+1) | |
| .attr('stroke', 'black') | |
| .attr('strokeWidth', 1); | |
| c1.append('text') | |
| .attr('x', -10) | |
| .attr('y', chartHeight) | |
| .attr('text-anchor', 'end') | |
| .text(data[1]); | |
| c1.append('text') | |
| .attr('x', width + 10) | |
| .attr('y', chartHeight) | |
| .attr('text-anchor', 'start') | |
| .text(data[2]); | |
| } |
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