Tester

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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin: 0; position: fixed; top: 0; right: 0; bottom: 0; left: 0; }
    svg { width: 100%; height: 100%; }
  </style>
</head>
​
<body>
  <svg></svg>
  <script>
  </script>
</body>
​
    

https://d3js.org/d3.v4.min.js