Constructor # new PointPrimitive(position) 点Primitive Parameters: Name Type Description position Position 任意类型的坐标 Author: xyj Extends Graphic Members # position Type: Position # readonly position 图形坐标 Type: string # readonly type 类型 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 # setStyle() → {PointPrimitive} 设置样式 Returns: 返回自己，链式调用 Type: PointPrimitive