scaleQuantize example.
From D3 in Depth book by Peter Cook.
Last active
March 3, 2020 14:23
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scaleQuantize example
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| license: gpl-3.0 | |
| height: 60 | |
| border: no |
This file contains 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> | |
| <meta charset="utf-8"> | |
| <head> | |
| <title>Quantize scale</title> | |
| </head> | |
| <style> | |
| body { | |
| font-family: "Helvetica Neue", Helvetica, sans-serif; | |
| font-size: 14px; | |
| color: #333; | |
| } | |
| </style> | |
| <body> | |
| <svg width="700" height="40"> | |
| <g id="wrapper" transform="translate(40,10)"> | |
| </g> | |
| </svg> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.2/d3.min.js"></script> | |
| <script> | |
| var linearScale = d3.scaleLinear() | |
| .domain([0, 100]) | |
| .range([0, 600]); | |
| var quantizeScale = d3.scaleQuantize() | |
| .domain([0, 100]) | |
| .range(['lightblue', 'orange', 'lightgreen', 'pink']); | |
| var myData = d3.range(0, 100, 1); | |
| d3.select('#wrapper') | |
| .selectAll('rect') | |
| .data(myData) | |
| .enter() | |
| .append('rect') | |
| .attr('x', function(d) { | |
| return linearScale(d); | |
| }) | |
| .attr('width', 5) | |
| .attr('height', 30) | |
| .style('fill', function(d) { | |
| return quantizeScale(d); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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