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| /**
| * 圆环
| * @module zrender/graphic/shape/Ring
| */
|
| import Path from '../Path';
|
| export default Path.extend({
|
| type: 'ring',
|
| shape: {
| cx: 0,
| cy: 0,
| r: 0,
| r0: 0
| },
|
| buildPath: function (ctx, shape) {
| var x = shape.cx;
| var y = shape.cy;
| var PI2 = Math.PI * 2;
| ctx.moveTo(x + shape.r, y);
| ctx.arc(x, y, shape.r, 0, PI2, false);
| ctx.moveTo(x + shape.r0, y);
| ctx.arc(x, y, shape.r0, 0, PI2, true);
| }
| });
|
|
