Stack generator (offsetExpand).
From D3 in Depth book by Peter Cook.
Last active
August 2, 2017 11:23
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Stack generator (offsetExpand)
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| license: gpl-3.0 | |
| height: 160 | |
| border: no |
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.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <head> | |
| <title>Stack generator (offsetExpand)</title> | |
| </head> | |
| <body> | |
| <svg width="700" height="150"> | |
| <g transform="translate(20, 0)"></g> | |
| </svg> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.2/d3.min.js"></script> | |
| <script> | |
| var yScale = d3.scaleLinear().domain([0, 1]).range([150, 0]); | |
| var areaGenerator = d3.area() | |
| .x(function(d, i) { | |
| return i * 100; | |
| }) | |
| .y0(function(d) { | |
| return yScale(d[0]); | |
| }) | |
| .y1(function(d) { | |
| return yScale(d[1]); | |
| }); | |
| var colors = ['#FBB65B', '#513551', '#de3163']; | |
| var data = [ | |
| {day: 'Mon', apricots: 120, blueberries: 180, cherries: 100}, | |
| {day: 'Tue', apricots: 60, blueberries: 185, cherries: 105}, | |
| {day: 'Wed', apricots: 100, blueberries: 215, cherries: 110}, | |
| {day: 'Thu', apricots: 80, blueberries: 230, cherries: 105}, | |
| {day: 'Fri', apricots: 120, blueberries: 240, cherries: 105} | |
| ]; | |
| var stack = d3.stack() | |
| .keys(['apricots', 'blueberries', 'cherries']) | |
| .offset(d3.stackOffsetExpand); | |
| var stackedSeries = stack(data); | |
| d3.select('g') | |
| .selectAll('path') | |
| .data(stackedSeries) | |
| .enter() | |
| .append('path') | |
| .style('fill', function(d, i) { | |
| return colors[i]; | |
| }) | |
| .attr('d', areaGenerator) | |
| </script> | |
| </body> | |
| </html> | |
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