D3 Examples - Network visualization with overlapping community

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<!DOCTYPE html>
<head>
  <title>Network visualization with overlapping community</title>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
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  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
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</head>
​
<body>
  <div id="d3_container"></div>
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  <script>
    
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  </script>
</body>
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