Constructor # new CircleEntity() 圆 Author: xyj Extends Graphic Members # center set the location Methods # addTo(layer) → {Graphic} 将实体加入图层 Parameters: Name Type Description layer Layer 图层 Overrides: Graphic#addTo See: Layer Returns: this - 当前实体对象 Type: Graphic # setLabel(text, textStyle) → {Circle} Sets Text with Style Parameters: Name Type Description text textStyle Returns: Type: Circle # setStyle() → {CircleEntity} 设置样式 Returns: 返回自己，链式调用 Type: CircleEntity