D3.js pack layout with pie charts instead of circles, updated to d3v4
In response to: http://stackoverflow.com/questions/26830386/how-to-insert-pie-charts-in-pack-layout-in-d3-js
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Created
January 16, 2018 21:56
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d3.js v4 pack layout with pie chart
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| license: mit |
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> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| body { | |
| font-family: sans-serif; | |
| margin:0;position:fixed;top:0;right:0;bottom:0;left:0; | |
| } | |
| g.arc path { | |
| stroke: #828282; | |
| stroke-width: 0.5; | |
| } | |
| g.arc text { | |
| font-size: 10px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| var data = [ | |
| ["bubble1", [10, 20]], | |
| ["bubble2", [5, 7]], | |
| ["bubble3", [6, 6, 10]], | |
| ["bubble4", [12, 14]], | |
| ["bubble5", [14, 4]], | |
| ["bubble6", [15, 5, 10]], | |
| ["bubble7", [10, 10]], | |
| ["bubble8", [25, 10]], | |
| ["bubble9", [10, 25, 10, 10]], | |
| ["bubble10", [55, 10]], | |
| ["bubble11", [10, 80, 10, 10]], | |
| ["bubble12", [50, 50]], | |
| ]; | |
| var color = d3.scaleOrdinal().range(["#f1eef6","#bdc9e1","#74a9cf","#0570b0"]), | |
| diameter = 500; | |
| var bubble = d3.pack() | |
| .size([diameter, diameter]) | |
| .padding(1.5), | |
| root = d3.hierarchy({children: data}) | |
| .sum(function(d) { return d.children ? 0 : d3.sum(d[1]); }), | |
| arc = d3.arc().innerRadius(0), | |
| pie = d3.pie(); | |
| var nodeData = bubble(root).children; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", diameter) | |
| .attr("height", diameter) | |
| .attr("class", "bubble"); | |
| var nodes = svg.selectAll("g.node") | |
| .data(nodeData); | |
| var nodeEnter = nodes.enter().append("g") | |
| .attr("class", "node") | |
| .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }); | |
| var arcGs = nodeEnter.selectAll("g.arc") | |
| .data(function(d) { | |
| return pie(d.data[1]).map(function(m) { m.r = d.r; return m; }); | |
| }); | |
| var arcEnter = arcGs.enter().append("g").attr("class", "arc"); | |
| arcEnter.append("path") | |
| .attr("d", function(d) { | |
| arc.outerRadius(d.r); | |
| return arc(d); | |
| }) | |
| .style("fill", function(d, i) { return color(i); }); | |
| arcEnter.append("text") | |
| .attr('x', function(d) { arc.outerRadius(d.r); return arc.centroid(d)[0]; }) | |
| .attr('y', function(d) { arc.outerRadius(d.r); return arc.centroid(d)[1]; }) | |
| .attr('dy', "0.35em") | |
| .style("text-anchor", "middle") | |
| .text(function(d) { console.log(d); return d.value; }); | |
| var labels = nodeEnter.selectAll("text.label") | |
| .data(function(d) { return [d.data[0]]; }); | |
| labels.enter().append("text") | |
| .attr('class', 'label') | |
| .attr('dy', '0.35em') | |
| .style("text-anchor", "middle") | |
| .text(String); | |
| </script> | |
| </body> |
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