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<html lang="en">
<head>
<meta charset="utf-8">
<title>Loading CSV Data with D3</title>
<script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
</head>
<body>
<svg width="500" height="500">
<line x1="100" y1="100" x2="100" y2="260" stroke="black" stroke-width="3" />
<circle cx="100" cy="130" r="50" fill="green" />
<line x1="180" y1="130" x2="180" y2="260" stroke="black" stroke-width="3" />
<circle cx="180" cy="130" r="40" fill="blue" />
<line x1="240" y1="130" x2="240" y2="260" stroke="black" stroke-width="3" />
<circle cx="240" cy="130" r="30" fill="green" />
<circle cx="280" cy="130" r="20" fill="blue" />
<line x1="280" y1="130" x2="280" y2="260" stroke="black" stroke-width="3" />
<circle cx="310" cy="130" r="15" fill="green" />
<rect x="306" y="125" width="10" height="10" fill="black" />
<text x="0" y="40" fill="charcoal" font-size="42" font-weight="bold" font-family="Helvetica">FOREST AREA </text>
</svg>
<p>To view the data loaded, check the console</p>
<script type="text/javascript">
//Load in contents of CSV file
d3.csv("forestdata.csv", function(data) {
//Now CSV contents have been transformed into
//an array of JSON objects.
//Log 'data' to the console, for verification.
console.log(data);
});
</script>
</body>
</html>
Modified http://d3js.org/d3.v3.js to a secure url
https://d3js.org/d3.v3.js