本软件系统是使用GIS控件MapX在Visual Basic集成开发环境下开发的具有基本GIS功能的一个例子程序,基本功能有:选择,放大,缩小,平移\\量距离,自动标注等.-The software system is the use of GIS MapX controls in Visual Basic Integrated Development Environment with the development of the basic functions of a GIS procedu