2010-09-28 22:34:52 +04:00
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<!DOCTYPE html>
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<html>
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<head>
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<title>Force-Directed Layout</title>
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<script type="text/javascript" src="../../d3.min.js"></script>
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<script type="text/javascript" src="force.js"></script>
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<style type="text/css">
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body {
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font: 10px sans-serif;
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}
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circle.node {
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fill: lightsteelblue;
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stroke: steelblue;
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stroke-width: 1.5px;
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}
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line.link {
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stroke: #333;
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}
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</style>
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</head>
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<body>
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<script type="text/javascript">
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var w = 960,
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h = 500;
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var vis = d3.select("body")
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2010-10-02 22:00:31 +04:00
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.append("svg:svg")
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2010-09-28 22:34:52 +04:00
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.attr("width", w)
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.attr("height", h);
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2010-11-05 05:09:21 +03:00
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d3.json("miserables.json", function(json) {
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var force = layout_force()
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.nodes(json.nodes)
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.links(json.links)
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.size({x: w, y: h})
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.start();
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2010-09-28 22:34:52 +04:00
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2010-11-05 05:09:21 +03:00
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var link = vis.selectAll("line.link")
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.data(json.links)
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.enter("svg:line")
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.attr("class", "link")
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.attr("x1", function(d) { return d.source.x; })
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2010-10-24 07:48:51 +04:00
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.attr("y1", function(d) { return d.source.y; })
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.attr("x2", function(d) { return d.target.x; })
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.attr("y2", function(d) { return d.target.y; });
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2010-09-28 22:34:52 +04:00
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2010-11-05 05:09:21 +03:00
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var node = vis.selectAll("circle.node")
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.data(json.nodes)
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.enter("svg:circle")
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.attr("class", "node")
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.attr("cx", function(d) { return d.x; })
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.attr("cy", function(d) { return d.y; })
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.attr("r", 4.5);
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vis.attr("opacity", 0)
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.transition()
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.duration(1000)
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.attr("opacity", 1);
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force.on("tick", function() {
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link.attr("x1", function(d) { return d.source.x; })
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.attr("y1", function(d) { return d.source.y; })
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.attr("x2", function(d) { return d.target.x; })
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.attr("y2", function(d) { return d.target.y; });
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node.attr("cx", function(d) { return d.x; })
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.attr("cy", function(d) { return d.y; });
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});
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2010-10-24 07:48:51 +04:00
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});
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2010-09-28 22:34:52 +04:00
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</script>
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</body>
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</html>
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