canvas circle and rectangle
by seatsio
HTML
<canvas id="myCanvas" width="200" height="100" style="border:1px solid #d3d3d3;"></canvas>
<script>
var canvas = document.getElementById("myCanvas");
var ctx = canvas.getContext("2d");
// unlike SVG, canvas has only one primitive shape, the rectangle
ctx.fillStyle = "#FF0000";
// rect coords are x,y,width,height
ctx.fillRect(0, 0, 150, 75);
ctx.beginPath();
ctx.stroke();
</script>