D3 Examples - hellooooooooo!

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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", 3207)
      .attr("height", 1521)
​
    svg.append("rect")
      .attr("y", 100)
      .attr("x", 200)
      .attr("width", 172)
      .attr("height",117)
      .attr("fill", "white")
        .attr("stroke","black");
    svg.append("circle")
        .attr("Y",109)
        .attr("X",149)
        .attr("cx", 290)
        .attr("cy", 159)
        .attr("r",25)
        .attr("fill", "red")
        
​
  </script>
</body>
​
    