MapX5高级编辑功能演示 DEMO主要演示了一些MAPX5的新功能，重点介绍了MAPX5中如何实现一些图形要素(点、线、面)的高级编辑功能，比如图元在图层间的拷贝、剪切、粘贴、平移和旋转等. -Advanced editing features MapX5 demo DEMO some MAPX5 major demonstration of new features, focusing on how to achieve MAPX5 in some graphic elements (p