|
0
|
1 |
var canvas = document.getElementById('tutorial');
|
|
|
2 |
|
|
|
3 |
// Make sure we don't execute when canvas isn't supported
|
|
|
4 |
if (canvas.getContext){
|
|
|
5 |
|
|
|
6 |
// use getContext to use the canvas for drawing
|
|
|
7 |
var ctx = canvas.getContext('2d');
|
|
|
8 |
|
|
|
9 |
// Draw shapes
|
|
|
10 |
ctx.beginPath();
|
|
|
11 |
ctx.arc(75,75,50,0,Math.PI*2,true); // Outer circle
|
|
|
12 |
ctx.moveTo(110,75);
|
|
|
13 |
ctx.arc(75,75,35,0,Math.PI,false); // Mouth
|
|
|
14 |
ctx.moveTo(65,65);
|
|
|
15 |
ctx.arc(60,65,5,0,Math.PI*2,true); // Left eye
|
|
|
16 |
ctx.moveTo(95,65);
|
|
|
17 |
ctx.arc(90,65,5,0,Math.PI*2,true); // Right eye
|
|
|
18 |
ctx.stroke();
|
|
|
19 |
|
|
|
20 |
}
|