这个源代码是非常有用的，可以检测到三角形状的边缘，也可以…

mfc编辑海图，可以读mif文件，可以操作，控制，修改-mfc editing charts, can be read mif files, can operate, control, modify

C#下面的地图引擎源代码,功能非常强大，研究GIS必备-the map below engine source code, which is very strong, research essential GIS

上海09年最新矢量地图(MapInfo格式)-Shanghai vector maps like map (MapInfo format)

浙江09年最新矢量地图(MapInfo格式)-Zhejiang, in 2009 the latest vector map (MapInfo format)

OpenGIS协会 OGC 制定的关于地理实体结构、方法的实现标准，这里给出了COM/OLE的实现规范，包括点、线、面、空间参考系统等一系列的实现标准规范，有COM和CORBA两种技术形式。可供开发组件GIS系统或深入学习GIS实体实现的人员参考-OGC OpenGIS Association on the development of the geographical entity structure, methods of achieving the standards, Here is a COM/OLE achieving the standard, including point, line, surface, Spatial Reference System Implementation of a series of standards and norms, COM and CORBA two forms of technology. Components for the development of GIS or GIS-depth study to achieve the entity reference

一个等值线控件可以绘等高线counter-a contour controls can be drawn contours counter

一个读取shapefile格式文件的程序,能够实现放大,缩小,漫游,很不错的程序.-read shapefiles format a document procedures can achieve amplification, narrow, roaming, very good procedures.

H31GPS模拟接收机程序 H31GPS模拟接收机程序是用来模拟接收GPS卫星数据并显示卫星位置的模拟程序，数据来自己卫星星历。-this is made to test the GPS ,and the data is come from the GPS star.

通过gps采样数据，完成已知两点经纬度求距离。-Sampling through the gps data, the completion of known latitude and longitude points for the distance.

图形地理信息数据与图形不需要任何ArGis支持处理处理处理处理处理处理-graphics GIS data and graphics do not need to deal with any ArGis on Treatment handle on Treatment