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- clean up documentation, and local reference images, and add back dy…
…namic-circlepacking.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| <!DOCTYPE html> | ||
| <meta charset="utf-8"> | ||
| <style> | ||
|
|
||
| .node { | ||
| cursor: pointer; | ||
| } | ||
|
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||
| .node:hover { | ||
| stroke: #000; | ||
| stroke-width: 1.5px; | ||
| } | ||
|
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| .node--leaf { | ||
| fill: white; | ||
| } | ||
|
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| .label { | ||
| font: 11px "Helvetica Neue", Helvetica, Arial, sans-serif; | ||
| text-anchor: middle; | ||
| text-shadow: 0 1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff, 0 -1px 0 #fff; | ||
| } | ||
|
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| .label, | ||
| .node--root, | ||
| .node--leaf { | ||
| pointer-events: none; | ||
| } | ||
|
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| </style> | ||
| <body> | ||
| <script src="http://d3js.org/d3.v3.min.js"></script> | ||
| <script> | ||
|
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| var margin = 20, | ||
| diameter = 960; | ||
|
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| var color = d3.scale.linear() | ||
| .domain([-1, 5]) | ||
| .range(["hsl(152,80%,80%)", "hsl(228,30%,40%)"]) | ||
| .interpolate(d3.interpolateHcl); | ||
|
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| var pack = d3.layout.pack() | ||
| .padding(2) | ||
| .size([diameter - margin, diameter - margin]) | ||
| .value(function(d) { return d.size; }) | ||
|
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| var svg = d3.select("body").append("svg") | ||
| .attr("width", diameter) | ||
| .attr("height", diameter) | ||
| .append("g") | ||
| .attr("transform", "translate(" + diameter / 2 + "," + diameter / 2 + ")"); | ||
|
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| d3.json("circle.json", function(error, root) { | ||
| if (error) return console.error(error); | ||
|
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| var focus = root, | ||
| nodes = pack.nodes(root), | ||
| view; | ||
|
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| var circle = svg.selectAll("circle") | ||
| .data(nodes) | ||
| .enter().append("circle") | ||
| .attr("class", function(d) { return d.parent ? d.children ? "node" : "node node--leaf" : "node node--root"; }) | ||
| .style("fill", function(d) { return d.children ? color(d.depth) : null; }) | ||
| .on("click", function(d) { if (focus !== d) zoom(d), d3.event.stopPropagation(); }); | ||
|
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| var text = svg.selectAll("text") | ||
| .data(nodes) | ||
| .enter().append("text") | ||
| .attr("class", "label") | ||
| .style("fill-opacity", function(d) { return d.parent === root ? 1 : 0; }) | ||
| .style("display", function(d) { return d.parent === root ? null : "none"; }) | ||
| .text(function(d) { return d.name; }); | ||
|
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| var node = svg.selectAll("circle,text"); | ||
|
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| d3.select("body") | ||
| .style("background", color(-1)) | ||
| .on("click", function() { zoom(root); }); | ||
|
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| zoomTo([root.x, root.y, root.r * 2 + margin]); | ||
|
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| function zoom(d) { | ||
| var focus0 = focus; focus = d; | ||
|
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| var transition = d3.transition() | ||
| .duration(d3.event.altKey ? 7500 : 750) | ||
| .tween("zoom", function(d) { | ||
| var i = d3.interpolateZoom(view, [focus.x, focus.y, focus.r * 2 + margin]); | ||
| return function(t) { zoomTo(i(t)); }; | ||
| }); | ||
|
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| transition.selectAll("text") | ||
| .filter(function(d) { return d.parent === focus || this.style.display === "inline"; }) | ||
| .style("fill-opacity", function(d) { return d.parent === focus ? 1 : 0; }) | ||
| .each("start", function(d) { if (d.parent === focus) this.style.display = "inline"; }) | ||
| .each("end", function(d) { if (d.parent !== focus) this.style.display = "none"; }); | ||
| } | ||
|
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| function zoomTo(v) { | ||
| var k = diameter / v[2]; view = v; | ||
| node.attr("transform", function(d) { return "translate(" + (d.x - v[0]) * k + "," + (d.y - v[1]) * k + ")"; }); | ||
| circle.attr("r", function(d) { return d.r * k; }); | ||
| } | ||
| }); | ||
|
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| d3.select(self.frameElement).style("height", diameter + "px"); | ||
|
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| </script> |