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forked from sxywu's block: Color scale
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January 15, 2019 17:57
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ONS colours for graphs
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| license: mit |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.15.0/lodash.min.js"></script> | |
| <script src="https://npmcdn.com/[email protected]/browser.min.js"></script> | |
| <script type="text/javascript" src="https://cdn.rawgit.com/gka/chroma.js/master/chroma.min.js"></script> | |
| <style> | |
| svg { | |
| width: 800px; | |
| height: 2000px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <svg></svg> | |
| <script> | |
| var threeColours=['#53759e','#9ad859','#79c6c1']; | |
| var fourColours=["#a0e85b", "#9d6190", "#569160", "#f33bea"] | |
| var fiveColours=["#8c75d2", "#758c45", "#891b9b", "#abd533", "#552a61"] | |
| var sixColours=["#3e76ad","#339a59","#e2bc22","#74abc5","#601552","#dc98ff"] | |
| var colors = []; | |
| threeColours.forEach(function(d){makecolours(d)}) | |
| fourColours.forEach(function(d){makecolours(d)}) | |
| fiveColours.forEach(function(d){makecolours(d)}) | |
| sixColours.forEach(function(d){makecolours(d)}) | |
| var svg = d3.select('svg'); | |
| var perRow = 2; | |
| var size = 90; | |
| var g = svg.selectAll('g') | |
| .data(colors).enter().append('g') | |
| .attr('transform', (d, i) => { | |
| var x = (i % perRow + 1) * size; | |
| var y = (Math.floor(i / perRow) + 1) * size; | |
| return 'translate(' + [x, y] + ')'; | |
| }).attr('fill', d => d); | |
| g.append('circle') | |
| .attr('r', size / 4); | |
| g.append('text') | |
| .attr('y', size / 4 + 15) | |
| .attr('text-anchor', 'middle') | |
| .attr('dy', '.35em') | |
| .text((d, i) => d); | |
| function makecolours(d){ | |
| // colors.push(chroma(d).darken(0.5).desaturate(0.5).hex()) | |
| // colors.push(chroma(d).darken(0.5).hex()) | |
| colors.push(chroma(d).darken(0.5).saturate(0.5).hex()) | |
| // colors.push(chroma(d).desaturate(1).hex()) | |
| colors.push(chroma(d).hex()) | |
| // colors.push(chroma(d).saturate(1).hex()) | |
| // colors.push(chroma(d).brighten(0.5).desaturate(0.5).hex()) | |
| // colors.push(chroma(d).brighten(0.5).hex()) | |
| // colors.push(chroma(d).brighten(0.5).saturate(0.5).hex()) | |
| } | |
| </script> | |
| </body> |
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