<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
canvas{
background: #eee;
}
</style>
</head>
<body>
<canvas id="qcanvas"></canvas>
<script type="text/javascript" src="./example/js/Qcanvas.js"></script>
<script type="text/javascript">
var qcanvas = new Qcanvas(["qcanvas",300,200]);
var arc = qcanvas.qarc.arc({
start:function(){return [100,100];},
sAngle:0,
eAngle:360,
fillColor:'#fff',
opacity:0.2,
r:20
});
</script>
</body>
</html>