ArcGIS中的VBA代码，可以实现缓冲区，要素要图形，外接多边形，多边形节点 draw_Bounding_Rectangle draw_Buffer draw_Circle_inTheCentre draw_PointSquareBuffer draw_Point_OnPolyline draw_Shape_Vertices features_To_Graphics-ArcGIS in the VBA code, you can achieve the buffer