index.html �靝�U ����U <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <div id="drawArea"></div> <script src="http://d3js.org/d3.v3.min.js"></script> <script> var dataNum = 100; var clusterNum = 3; var centroid = true; var first = false; var finish = false; var dataset = [] var centroidArr = [] clusterColor = ['#a00', '#aa0', '#0a0', '#00a', '#
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