D3.js pack layout with pie charts instead of circles
In response to: http://stackoverflow.com/questions/26830386/how-to-insert-pie-charts-in-pack-layout-in-d3-js
Created
November 9, 2014 18:39
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D3.js pack layout with pie charts
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <style> | |
| body { | |
| font-family: sans-serif; | |
| } | |
| g.arc path { | |
| stroke: #828282; | |
| stroke-width: 0.5; | |
| } | |
| g.arc text { | |
| font-size: 10px; | |
| } | |
| </style> | |
| <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.scale.ordinal().range(["#f1eef6","#bdc9e1","#74a9cf","#0570b0"]), | |
| diameter = 500; | |
| var bubble = d3.layout.pack() | |
| .value(function(d) { return d3.sum(d[1]); }) | |
| .sort(null) | |
| .size([diameter, diameter]) | |
| .padding(1.5), | |
| arc = d3.svg.arc().innerRadius(0), | |
| pie = d3.layout.pie(); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", diameter) | |
| .attr("height", diameter) | |
| .attr("class", "bubble"); | |
| var nodes = svg.selectAll("g.node") | |
| .data(bubble.nodes({children: data}).filter(function(d) { return !d.children; })); | |
| nodes.enter().append("g") | |
| .attr("class", "node") | |
| .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }); | |
| var arcGs = nodes.selectAll("g.arc") | |
| .data(function(d) { | |
| return pie(d[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]; }, | |
| y: function(d) { arc.outerRadius(d.r); return arc.centroid(d)[1]; }, | |
| dy: "0.35em" | |
| }) | |
| .style("text-anchor", "middle") | |
| .text(function(d) { return d.value; }); | |
| var labels = nodes.selectAll("text.label") | |
| .data(function(d) { console.log(d); return [d[0]]; }); | |
| labels.enter().append("text") | |
| .attr({ | |
| "class": "label", | |
| dy: "0.35em" | |
| }) | |
| .style("text-anchor", "middle") | |
| .text(String); | |
| </script> |
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