util/examples/script/context2d/scripts/grad.js
author eckhart.koppen@nokia.com
Wed, 31 Mar 2010 11:06:36 +0300
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  var ctx = document.getElementById('tutorial').getContext('2d');
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  // Create gradients
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  var lingrad = ctx.createLinearGradient(0,0,0,150);
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  lingrad.addColorStop(0, '#00ABEB');
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  lingrad.addColorStop(0.5, '#fff');
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  lingrad.addColorStop(0.5, '#66CC00');
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  lingrad.addColorStop(1, '#fff');
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  var lingrad2 = ctx.createLinearGradient(0,50,0,95);
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  lingrad2.addColorStop(0.5, '#000');
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  lingrad2.addColorStop(1, 'rgba(0,0,0,0)');
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  // assign gradients to fill and stroke styles
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  ctx.fillStyle = lingrad;
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  ctx.strokeStyle = lingrad2;
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  // draw shapes
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  ctx.fillRect(10,10,130,130);
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  ctx.strokeRect(50,50,50,50);