<!doctype html>
<html>
<head></head>
<body>
<canvas width="1000" height="800" style="background:#abcdef" ;
cxt.arc(500,400,100,0,360,false);
cxt.stroke();
cxt.closePath();
for(var i=0;i<12;i++){
cxt.save();
cxt.lineWidth=3;
cxt.translate(500,400);
cxt.rotate(-count+i*30*Math.PI/180);
cxt.beginPath();
cxt.moveTo(0,0);
cxt.lineTo(0,100);
cxt.stroke();
cxt.closePath();
cxt.restore();
}
count++;
}
funrac();
var s = setInterval(funrac,10);
</script>
</body>
</html>
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