... it:context.beginPath();context.arc(150,150,2,0,360*Math.PI/ 180 ,true);context.fill();context.beginPath();context.arc(150,150,20,0,90*Math.PI/ 180 ,true);context.moveTo( 185 ,150);context.arc(150,150,35,0,90*Math.PI/ 180 ,false);context.stroke();The ... 150,170 while the second runs from 185 ,150 to 150, 185 . If not for the moveTo in between them, a straight line would have been drawn from 150,170 to 185 ,150 as part of the path that you’re drawing. ... quickly port your iPhone graphics to those other browsers. For now, however, Canvas is the last major tool in your iPhone web app toolkit. With graphics, text, and a handful of iPhone UI fundamentals...