Canvas gradient

A simple example of HTML5's canvas element, showing a bilinear color gradient.

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<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="description" content="Canvas gradient" />
    <title>Canvas gradient</title>
    <link rel="stylesheet" href="index.css">
    <script src="https://d3js.org/d3.v3.min.js"></script>
</head>
<body>
  <canvas width="960" height="500"></canvas>
  
  <script src="index.js"></script>
</body>
</html>
    

Modified http://d3js.org/d3.v3.min.js to a secure url

https://d3js.org/d3.v3.min.js