大地坐标转换经纬度源码，主要是c与h文件，有参考价值

地球经纬度输入（转换）控件，需要使用本人已上传的另一个控件NumEdit。 自己可以添加方法以支持更多的地理坐标转化-Earth coordinates input (conversion) controls, the need to use I have uploaded another NumEdit controls. Their methods can be added to support more into the geographic coordinates

很好的一个导航地图的例子。需要的可以下载下来好好研究下，希望对你们有用处-A good example of a navigation map.

MapX之VC设置非地球坐标系, 【环境】：vc6+mapx4.5+win2k+sp3 【提示】：CoordSys.set设置非地球坐标系时，必须定义坐标范围 -MapX Zhi VC set up in the earth coordinate system, the environment : vc6 mapx4.5 win2k sp3 suggested : CoordSys.set set up in the earth coordinate system, the scope must be defined coordinates

introduction to software engineering

很好的东东，类似一种压缩的程序，但非常简单，c++更既方便大家的应用-good Dongdong, a similar compression procedure, but very simple, c more convenient your application

难得的VC开发的Mapbasic程序，采用OLE技术实现的。-VC rare MapBasic development of procedures, the use of OLE technology.

GML_webGIS

Compressed E00 Read/Write Library

地理信息系统,实现地图街道、车站、路口等信息的用户动态定义。-geographic information system that maps the streets, railway stations, road junctions and other information users dynamic definition.

论坛留言用的FCK编辑器，可以自己设定所需要的功能模块。-Forum message using FCK editor, can be set for the required functional blocks.