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| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <body> |
| 4 <canvas id ='output' width='200' height='400'></canvas> |
| 5 <script> |
| 6 var aCanvas = document.getElementById('output'); |
| 7 var ctx = aCanvas.getContext('2d'); |
| 8 ctx.beginPath(); |
| 9 ctx.lineWidth = '10'; |
| 10 ctx.strokeStyle = 'green'; |
| 11 ctx.lineJoin = 'round'; |
| 12 ctx.moveTo(15, 15); |
| 13 ctx.lineTo(135, 15); |
| 14 ctx.lineTo(70, 170); |
| 15 ctx.closePath(); |
| 16 ctx.stroke(); |
| 17 |
| 18 var path1 = new Path2D(); |
| 19 path1.moveTo(150, 25); |
| 20 path1.bezierCurveTo(10, 150, 10, 300, 100, 200); |
| 21 ctx.strokeStyle = 'purple'; |
| 22 ctx.setLineDash([ 10, 5 ]); |
| 23 ctx.stroke(path1); |
| 24 |
| 25 ctx.fillStyle = 'red'; |
| 26 ctx.beginPath() |
| 27 ctx.arc(75, 325, 50, 0, Math.PI * 2, true); |
| 28 ctx.arc(75, 325, 20, 0, Math.PI * 2, true); |
| 29 ctx.fill("evenodd"); |
| 30 </script> |
| 31 </body> |
| 32 </html> |
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