D3 Examples - video url testing

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>D3 Links Example</title>
    <script src="//cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
  </head>
  <body>
    <script>
      var data = ["JavaScript", "Document_Object_Model", "Ajax_(programming)"];
​
      d3.select("body").append("svg")
          .attr("width", 960)
          .attr("height", 500)
        .selectAll("a").data(data)
          .enter()
            .append("a")
              .attr("xlink:href", function (d){
                return "https://www.ted.com/talks/thom_mayne_on_architecture_as_connection"
 + d;
              })
            .append("rect")
              .attr("x", function (d, i){
                return 140 + i * 240;
              })
              .attr("y", 150)
              .attr("width", 200)
              .attr("height", 200);
    </script>
  </body>
</html>
    