D3 Examples - fail flag

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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; }
  </style>
</head>
​
<body>
  <script>
    // Feel free to change or delete any of the code you see in this editor!
    var svg = d3.select("body").append("svg")
      .attr("width", 9060)
      .attr("height", 5000)
​
    svg.append("rect")
      .attr("y", 7)
      .attr("x", 211 )
      .attr("width", 50)
      .attr("height",100)
      .attr("fill", "red");
    svg.append("rect")
        .attr("y", -40)
        .attr("x",-60)
        .attr("width" 50)
        .attr("height",100)
        .attr("fill","blue");
  </script>
</body>
​
    