MyGIS为在VB.NET平台下利用ESRI公司MapObject2.3控件开发的简单的GIS程序。主要实现了矢量图层加载、图层缩放及漫游、简单专题图、线缓冲区、绘制几何图形以及简单的查询功能。-MyGIS platform in VB.NET, ESRI MapObject2.3 control development using a simple GIS program. Main achievement of the loaded vector layers, layer scale an