基于MAPGIS的1∶5万区域地质调查数据库的设计（caj格式）

vb编写的电子地图软件，内附带上海电子地图，拥有常见的放大，测量距离，查询制定地点等功能-vb prepared electronic map software, electronic maps attached to Shanghai, with common amplification, measurement of distance, location of features such as query formulation

全国电子地图，mif数据交换格式！可以供GIS开发者使用！-National electronic map, mif data exchange format! Be available for developers to use GIS!

一个计算面的平均高程的程序，可以求得任意形状的面的平均高程。-A calculation of the average surface elevation of the procedure, you can find any shape of the average surface elevation.

利用MAPX实现的电子地图显示、查询及定位等功能，本源码为DLL，不包含MAPX控件。-MAPX realize the use of an electronic map display, query and positioning and other functions, the source code for the DLL, do not contain MAPX control.

一个简单的地理信息系统实现的C++源代码。后台使用mysql连接数据库。-a simple geographic information systems of the C source code. Background use mysql connect to the database.

测试坐标换算VC,WGS84,BJ54,BL->XL->BL-testing coordinates conversion VC, WGS84, BJ54, BL-

mapbasic的一些经典源码 适合初学者 参考学习如何设计 按钮 -mapbasic some of the classic reference source for beginners to learn how to design button

mapx开发的一个实用程序！-MapX development of a practical program!

arcgis server 内容，主要是方便自学，是多个有用文档的集合。-arcgis server content for the convenience of self-learning, are more than a collection of useful documents.

Visual Studio2003下的GIS编程小实例，第二个-Visual Studio2003 of GIS programming small examples, the second