Created
August 27, 2013 03:09
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="http://cdnjs.cloudflare.com/ajax/libs/raphael/2.1.0/raphael-min.js"></script> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://documentcloud.github.io/underscore/underscore-min.js"></script> | |
| <script src="http://ajax.googleapis.com/ajax/libs/jquery/2.0.2/jquery.min.js"></script> | |
| <meta charset=utf-8 /> | |
| <title>JS Bin</title> | |
| <script> | |
| $(function() { | |
| // todo | |
| var w = 1280, | |
| h = 800, | |
| z = d3.scale.category20c(); | |
| var force = d3.layout.force() | |
| .size([w, h]); | |
| var svg = d3.select("#chart").append("svg:svg") | |
| .attr("width", w) | |
| .attr("height", h); | |
| svg.append("svg:rect") | |
| .attr("width", w) | |
| .attr("height", h); | |
| d3.json("http://gist.github.com/lyuehh/6349237/raw/a05a94858375bd0ae023f6950a2b13fac5127637/flare.json", function(root) { | |
| var nodes = flatten(root), | |
| links = d3.layout.tree().links(nodes); | |
| force | |
| .nodes(nodes) | |
| .links(links) | |
| .start(); | |
| var link = svg.selectAll("line") | |
| .data(links) | |
| .enter().insert("svg:line") | |
| .style("stroke", "#999") | |
| .style("stroke-width", "1px"); | |
| var node = svg.selectAll("circle.node") | |
| .data(nodes) | |
| .enter().append("svg:circle") | |
| .attr("r", 4.5) | |
| .style("fill", function(d) { return z(d.parent && d.parent.name); }) | |
| .style("stroke", "#000") | |
| .call(force.drag); | |
| force.on("tick", function(e) { | |
| link.attr("x1", function(d) { return d.source.x; }) | |
| .attr("y1", function(d) { return d.source.y; }) | |
| .attr("x2", function(d) { return d.target.x; }) | |
| .attr("y2", function(d) { return d.target.y; }); | |
| node.attr("cx", function(d) { return d.x; }) | |
| .attr("cy", function(d) { return d.y; }); | |
| }); | |
| }); | |
| function flatten(root) { | |
| var nodes = []; | |
| function recurse(node, depth) { | |
| if (node.children) { | |
| node.children.forEach(function(child) { | |
| child.parent = node; | |
| recurse(child, depth + 1); | |
| }); | |
| } | |
| node.depth = depth; | |
| nodes.push(node); | |
| } | |
| recurse(root, 1); | |
| return nodes; | |
| } | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <div id="container"></div> | |
| </body> | |
| </html> |
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