| license: gpl-3.0 | |
| height: 960 | |
| border: no |
Bubble charts encode data in the area of circles. Although less perceptually-accurate than bar charts, they can pack hundreds of values into a small space. Implementation based on work by Jeff Heer. Data shows the Flare class hierarchy, also courtesy Jeff Heer.
forked from mbostock's block: Bubble Chart
| id | value | |
|---|---|---|
| flare | ||
| flare.analytics | ||
| flare.analytics.cluster | ||
| flare.analytics.cluster.AgglomerativeCluster | 1 | |
| flare.analytics.cluster.CommunityStructure | 2 | |
| flare.analytics.cluster.HierarchicalCluster | 1 | |
| flare.analytics.cluster.MergeEdge | 1 | |
| flare.analytics.graph | ||
| flare.analytics.graph.BetweennessCentrality | 1 | |
| flare.analytics.graph.LinkDistance | 1 | |
| flare.analytics.graph.MaxFlowMinCut | 1 | |
| flare.analytics.graph.ShortestPaths | 1 | |
| flare.analytics.graph.SpanningTree | 1 | |
| flare.analytics.optimization | ||
| flare.analytics.optimization.AspectRatioBanker | 1 |
| <!DOCTYPE html> | |
| <svg width="960" height="960" font-family="sans-serif" font-size="10" text-anchor="middle"></svg> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script> | |
| var svg = d3.select("svg"), | |
| width = +svg.attr("width"), | |
| height = +svg.attr("height"); | |
| var format = d3.format(",d"); | |
| var color = d3.scaleOrdinal(d3.schemeCategory20c); | |
| var pack = d3.pack() | |
| .size([width, height]) | |
| .padding(1.5); | |
| d3.csv("flare.csv", function(d) { | |
| d.value = +d.value; | |
| if (d.value) return d; | |
| }, function(error, classes) { | |
| if (error) throw error; | |
| var root = d3.hierarchy({children: classes}) | |
| .sum(function(d) { return d.value; }) | |
| .each(function(d) { | |
| if (id = d.data.id) { | |
| var id, i = id.lastIndexOf("."); | |
| d.id = id; | |
| d.package = id.slice(0, i); | |
| d.class = id.slice(i + 1); | |
| } | |
| }); | |
| var node = svg.selectAll(".node") | |
| .data(pack(root).leaves()) | |
| .enter().append("g") | |
| .attr("class", "node") | |
| .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }); | |
| node.append("circle") | |
| .attr("id", function(d) { return d.id; }) | |
| .attr("r", function(d) { return d.r; }) | |
| .style("fill", function(d) { return color(d.package); }); | |
| node.append("clipPath") | |
| .attr("id", function(d) { return "clip-" + d.id; }) | |
| .append("use") | |
| .attr("xlink:href", function(d) { return "#" + d.id; }); | |
| node.append("text") | |
| .attr("clip-path", function(d) { return "url(#clip-" + d.id + ")"; }) | |
| .selectAll("tspan") | |
| .data(function(d) { return d.class.split(/(?=[A-Z][^A-Z])/g); }) | |
| .enter().append("tspan") | |
| .attr("x", 0) | |
| .attr("y", function(d, i, nodes) { return 13 + (i - nodes.length / 2 - 0.5) * 10; }) | |
| .text(function(d) { return d; }); | |
| node.append("title") | |
| .text(function(d) { return d.id + "\n" + format(d.value); }); | |
| }); | |
| </script> |