aja-linear-3-ref.html (626B)
1 <!doctype html> 2 <!-- Derived from http://a-ja.net/newgrad.html --> 3 <html class="reftest-wait"> 4 <head> 5 <script> 6 function doDraw() { 7 var ctx = document.getElementById('canvas').getContext('2d'); 8 9 /* this gradient goes at an angle of -45deg through the center of 10 the box */ 11 var grad = ctx.createLinearGradient(-25,25,125,175); 12 grad.addColorStop(0, 'yellow'); 13 grad.addColorStop(1, 'blue'); 14 15 ctx.fillStyle = grad; 16 ctx.fillRect(0,0,100,200); 17 18 document.documentElement.removeAttribute('class'); 19 } 20 </script> 21 </head> 22 <body onload="doDraw();"> 23 <canvas id="canvas" width="100" height="200"></canvas> 24 </body> 25 </html>