D3 Examples - Multi-multi-line d3 problem

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Import/Export</title>
    <link rel="stylesheet" href="style.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js" charset="utf-8"></script>
    <script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script>
  </head>
  <body>
    <div id="wait">Loading data…</div>
 
    <!--<select name="countries" id="countries"></select>-->
​
    <div id="container"></div>
​
    <p><span class="imports">Imports</span> and <span class="exports">exports</span> of goods and services in current US$</p>
​
    <script src="script.js"></script>
  </body>
</html>
​
​
    