<!DOCTYPE html>
<html lang="en-US">
<body>
<canvas id="point" width="100" height="150">Your browser does not support the canvas element.
</canvas>
<script>
var canvas = document.getElementById('point');
var ctx = canvas.getContext('2d');
ctx.rotate(60 * Math.PI / 180);
ctx.fillStyle = '#339933';
ctx.fillRect(50, 0, 100, 20);
</script> </body>
</html>