| OLD | NEW |
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <body> | 3 <body> |
| 4 <canvas id ='output' width='200' height='400'></canvas> | 4 <canvas id ="output" width="300" height="400"></canvas> |
| 5 <script> | 5 <script> |
| 6 var aCanvas = document.getElementById('output'); | 6 var canvas = document.getElementById('output'); |
| 7 var ctx = aCanvas.getContext('2d'); | 7 var ctx = canvas.getContext('2d'); |
| 8 |
| 8 ctx.beginPath(); | 9 ctx.beginPath(); |
| 9 ctx.lineWidth = '10'; | 10 ctx.lineWidth = '10'; |
| 10 ctx.strokeStyle = 'green'; | 11 ctx.strokeStyle = 'green'; |
| 11 ctx.lineJoin = 'round'; | |
| 12 ctx.moveTo(15, 15); | 12 ctx.moveTo(15, 15); |
| 13 ctx.lineTo(135, 15); | 13 ctx.lineTo(135, 15); |
| 14 ctx.lineTo(70, 170); | 14 ctx.lineTo(70, 170); |
| 15 ctx.closePath(); | 15 ctx.closePath(); |
| 16 ctx.stroke(); | 16 ctx.stroke(); |
| 17 | 17 |
| 18 var path1 = new Path2D(); | 18 var path1 = new Path2D(); |
| 19 path1.moveTo(150, 25); | 19 path1.moveTo(250, 25); |
| 20 path1.bezierCurveTo(10, 150, 10, 300, 100, 200); | 20 path1.bezierCurveTo(110, 150, 110, 300, 200, 200); |
| 21 ctx.strokeStyle = 'purple'; | 21 ctx.strokeStyle = 'purple'; |
| 22 ctx.setLineDash([ 10, 5 ]); | 22 ctx.setLineDash([ 10, 5 ]); |
| 23 ctx.stroke(path1); | 23 ctx.stroke(path1); |
| 24 | 24 |
| 25 ctx.fillStyle = 'red'; | 25 ctx.fillStyle = 'red'; |
| 26 ctx.beginPath() | 26 ctx.beginPath() |
| 27 ctx.arc(75, 325, 50, 0, Math.PI * 2, true); | 27 ctx.arc(75, 325, 50, 0, Math.PI * 2, true); |
| 28 ctx.arc(75, 325, 20, 0, Math.PI * 2, true); | 28 ctx.arc(75, 325, 20, 0, Math.PI * 2, true); |
| 29 ctx.fill("evenodd"); | 29 ctx.fill('evenodd'); |
| 30 </script> | 30 </script> |
| 31 </body> | 31 </body> |
| 32 </html> | 32 </html> |
| OLD | NEW |