1 <html xmlns=
"http://www.w3.org/1999/xhtml"
6 var ctx
= document
.getElementById('canvas').getContext('2d');
8 var radgrad
= ctx
.createRadialGradient(100,100,0,100,100,50);
9 radgrad
.addColorStop(0, '#FF0000');
10 radgrad
.addColorStop(1, '#0000FF');
12 ctx
.fillStyle
= radgrad
;
13 ctx
.fillRect(0,0,300,300);
15 document
.documentElement
.removeAttribute('class');
19 <body onload=
"doDraw();">
20 <canvas id=
"canvas" width=
"300" height=
"300"/>