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1 <!DOCTYPE html> |
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2 <html> |
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3 <head> |
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4 <meta http-equiv="Content-Type" content="text/html;charset=utf-8"> |
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5 <title>Delaunay Triangulation</title> |
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6 <script type="text/javascript" src="../../d3.js"></script> |
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7 <script type="text/javascript" src="../../d3.geom.js"></script> |
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8 <style type="text/css"> |
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9 |
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10 @import url("../../lib/colorbrewer/colorbrewer.css"); |
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11 |
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12 path { |
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13 stroke: #000; |
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14 stroke-width: .5px; |
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15 } |
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16 |
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17 </style> |
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18 </head> |
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19 <body> |
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20 <script type="text/javascript"> |
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21 |
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22 var w = 960, |
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23 h = 500; |
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24 |
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25 var vertices = d3.range(500).map(function(d) { |
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26 return [Math.random() * w, Math.random() * h]; |
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27 }); |
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28 |
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29 var svg = d3.select("body") |
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30 .append("svg:svg") |
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31 .attr("width", w) |
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32 .attr("height", h) |
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33 .attr("class", "PiYG"); |
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34 |
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35 svg.append("svg:g") |
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36 .selectAll("path") |
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37 .data(d3.geom.delaunay(vertices)) |
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38 .enter().append("svg:path") |
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39 .attr("class", function(d, i) { return "q" + (i % 9) + "-9"; }) |
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40 .attr("d", function(d) { return "M" + d.join("L") + "Z"; }); |
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41 |
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42 </script> |
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43 </body> |
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44 </html> |