Draw a path, shaped as the letter L:
<!DOCTYPE html> <html> <body> <canvas id="myCanvas" width="300" height="180" style="border:1px solid #d3d3d3;"> Your browser does not support the HTML5 canvas tag.</canvas> <script> var c = document.getElementById("myCanvas"); var ctx = c.getContext("2d"); ctx.beginPath();/*from w w w . ja v a2s . com*/ ctx.moveTo(20, 20); ctx.lineTo(20, 100); ctx.lineTo(70, 100); ctx.stroke(); </script> </body> </html>