D3 Examples - example0

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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", 960)
      .attr("height", 500)
​
    var data = [40, 60, 80, 70];
    
    data.forEach(function(d, i) { 
    svg.append("rect")
      .attr("y", 200 - d)
      .attr("x", 100 + 50 * i)
      .attr("height", d)
      .attr("width", 40)
        .style("fill", "red")
    });
​
  </script>
</body>
​
    