Bioinformatics Final Question 2

<!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>
    var flag_data = [
      {
        "color": "#009246",
        "width": 200,
        "height": 400,
        "x": 100,
        "y": 50
      },
      {
        "color": "#F1F2F1",
        "width": 200,
        "height": 400,
        "x": 300,
        "y": 50
      },
      {
        "color": "#CE2B37",
        "width": 200,
        "height": 400,
        "x": 500,
        "y": 50
      }
    ];
    
    var svg = d3.select("body").append("svg")
      .attr("width", 960)
      .attr("height", 500);
    
    svg.selectAll("rect").data(flag_data).enter().append("rect")
      .attr("fill", function(d) {return d["color"];})
      .attr("width", function(d) {return d["width"];})
      .attr("height", function(d) {return d["height"];})
      .attr("x", function(d) {return d["x"];})
      .attr("y", function(d) {return d["y"];});

</script>
</body>

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