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author | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 10:40:52 (GMT) |
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committer | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 10:40:52 (GMT) |
commit | bb2e4df9bee3148e819c98410aa36e22dad95d7a (patch) | |
tree | a6e6e8c070a72378d4b2e5f39ad3cc9c368b61ab /examples/script/context2d/scripts/arc.js | |
download | Qt-bb2e4df9bee3148e819c98410aa36e22dad95d7a.zip Qt-bb2e4df9bee3148e819c98410aa36e22dad95d7a.tar.gz Qt-bb2e4df9bee3148e819c98410aa36e22dad95d7a.tar.bz2 |
Initial import of kinetic-animations branch from the old kinetic
repository to the new repository
Diffstat (limited to 'examples/script/context2d/scripts/arc.js')
-rw-r--r-- | examples/script/context2d/scripts/arc.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/examples/script/context2d/scripts/arc.js b/examples/script/context2d/scripts/arc.js new file mode 100644 index 0000000..650bcda --- /dev/null +++ b/examples/script/context2d/scripts/arc.js @@ -0,0 +1,30 @@ +var canvas = document.getElementById('tutorial'); + + // Make sure we don't execute when canvas isn't supported + if (canvas.getContext){ + + // use getContext to use the canvas for drawing + var ctx = canvas.getContext('2d'); + + // Draw shapes + for (i=0;i<4;i++){ + for(j=0;j<3;j++){ + ctx.beginPath(); + var x = 25+j*50; // x coordinate + var y = 25+i*50; // y coordinate + var radius = 20; // Arc radius + var startAngle = 0; // Starting point on circle + var endAngle = Math.PI+(Math.PI*j)/2; // End point on circle + var clockwise = i%2==0 ? false : true; // clockwise or anticlockwise + + ctx.arc(x,y,radius,startAngle,endAngle, clockwise); + + if (i>1){ + ctx.fill(); + } else { + ctx.stroke(); + } + } + } + + } |