diff -r efd9c589177a -r c0b4a8b5a012 toolkit/javascript/d3/examples/bundle/bundle-treemap.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/javascript/d3/examples/bundle/bundle-treemap.js	Thu Apr 10 14:20:23 2014 +0200
@@ -0,0 +1,53 @@
+var w = 960,
+    h = 500,
+    fill = d3.scale.ordinal().range(colorbrewer.Greys[9].slice(1, 4)),
+    stroke = d3.scale.linear().domain([0, 1e4]).range(["brown", "steelblue"]);
+
+var treemap = d3.layout.treemap()
+    .size([w, h])
+    .value(function(d) { return d.size; });
+
+var bundle = d3.layout.bundle();
+
+var div = d3.select("#chart").append("div")
+    .style("position", "relative")
+    .style("width", w + "px")
+    .style("height", h + "px");
+
+var line = d3.svg.line()
+    .interpolate("bundle")
+    .tension(.85)
+    .x(function(d) { return d.x + d.dx / 2; })
+    .y(function(d) { return d.y + d.dy / 2; });
+
+d3.json("../data/flare-imports.json", function(classes) {
+  var nodes = treemap.nodes(packages.root(classes)),
+      links = packages.imports(nodes);
+
+  div.selectAll("div")
+      .data(nodes)
+    .enter().append("div")
+      .attr("class", "cell")
+      .style("background", function(d) { return d.children ? fill(d.key) : null; })
+      .call(cell)
+      .text(function(d) { return d.children ? null : d.key; });
+
+  div.append("svg:svg")
+      .attr("width", w)
+      .attr("height", h)
+      .style("position", "absolute")
+    .selectAll("path.link")
+      .data(bundle(links))
+    .enter().append("svg:path")
+      .style("stroke", function(d) { return stroke(d[0].value); })
+      .attr("class", "link")
+      .attr("d", line);
+});
+
+function cell() {
+  this
+      .style("left", function(d) { return d.x + "px"; })
+      .style("top", function(d) { return d.y + "px"; })
+      .style("width", function(d) { return d.dx - 1 + "px"; })
+      .style("height", function(d) { return d.dy - 1 + "px"; });
+}