D3 Examples - VI4 - Identity as Color Hue

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>VI4 - Identity as Color Hue</title>
    <script type="text/javascript" 
​
src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
  </head>
  <body>
    <script type="text/javascript">
    var w = 500;
    var h = 50;
    var dataset = [["Oregon","yellow"], ["Alabama","blue"], 
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["Baylor","orange"], ["Marshall","red"], ["Auburn","black"]];
    var svg = d3.select("body")
        .append("svg")
        .attr("width",w)
        .attr("height",h);
    var circles = svg.selectAll("circle")
        .data(dataset)
        .enter()
        .append("circle");
    circles.attr("cx", function(d, i) {
            return (i * 50) + 25;
        })
        .attr("cy", h/2)
        .attr("r", 25)
        .attr("fill", function(d)  {
            return d[1];
        });
    </script>
  </body>
</html>
    