24 lines
801 B
JavaScript
24 lines
801 B
JavaScript
window.C2S_EXAMPLES['arc'] = function(ctx) {
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// Draw shapes
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for (i = 0; i < 4; i++) {
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for (j = 0; j < 3; j++) {
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ctx.beginPath();
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var x = 25 + j * 50; // x coordinate
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var y = 25 + i * 50; // y coordinate
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var radius = 20; // Arc radius
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var startAngle = 0; // Starting point on circle
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var endAngle = Math.PI + (Math.PI * j) / 2; // End point on circle
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var clockwise = i % 2 == 0 ? false : true; // clockwise or anticlockwise
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ctx.arc(x, y, radius, startAngle, endAngle, clockwise);
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if (i > 1) {
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ctx.fill();
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} else {
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ctx.stroke();
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}
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}
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}
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}; |