forked from zhurui/management
26 lines
485 B
JavaScript
26 lines
485 B
JavaScript
var Path = require("../Path");
|
|
|
|
/**
|
|
* 圆环
|
|
* @module zrender/graphic/shape/Ring
|
|
*/
|
|
var _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);
|
|
}
|
|
});
|
|
|
|
module.exports = _default; |