updateAnchorX method

Future<bool> updateAnchorX (
  1. double anchorX
)

更新位置绘制时图片的锚点x, Android独有

anchorX 用位置绘制时图片的锚点x，图片左上角为(0.0f,0.0f),向右向下为正

Implementation

Future<bool> updateAnchorX(double anchorX) async {
  bool ret = await BMFMapDispatcherFactory.instance.overlayDispatcher
      .updateGroundMember(this.methodChannel,
          {'id': this.Id, 'member': 'anchorX', 'value': anchorX});

  if (ret) {
    this.anchorX = anchorX;
  }

  return ret;
}