<html>
<head>
	<link href="c3.min.css" rel="stylesheet" type="text/css">
</head>
<body>

<div id="chart1"></div>

<script src="d3.v3.min.js" charset="utf-8"></script>
<script src="c3.min.js"></script>
<script>
var gaugeData = {data: 75};	
  
  var chart1 = c3.generate({
	  bindto: '#chart1',
	  data: {
	    json: gaugeData,
	    type: 'gauge',
	  },
	  gauge: {
	    min: 0,
	    max: 100
	  }
	});
</script>
</body>
</html>