Javascript examples for Canvas:Arc
Draw arc on HTML5 Canvas and fill rectangle
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <script type="text/javascript"> window.onload=function(){/*from w w w. j av a 2 s .co m*/ var ctx = canvas.getContext('2d'); ctx.arc(250, 250, 220, 0, 2*Math.PI); ctx.clip(); ctx.fillRect(0,0,500,500); } </script> </head> <body> <canvas id="canvas" width="500" height="500"></canvas> </body> </html>