地理信息系统控件，使用VB和Map Objects 控件编程，对二次开发的人很有帮助...

vb通讯《GIS开发者》Visual Basic 是Mcrosoft公司推出的强有力的系列开发软件之一，而且以其实用、方便、快捷、开发周期短、广泛而强大的功能越来越被广大编程人员所亲赖，广为流传，似乎有些专业的编程人员放弃了Visaul C++ 而改用了Visaul Basic之类的RAD编程工具，尽管Visaul C++在灵活性、代码紧凑、运行速度快及底层开发等方面Visaul Basic无法比拟的，但编写C++应用程序过长的调试和开发周期确实有点不适应当今的应用程序开发环境。-vb communications, "GIS" Visual Basic is Mcrosoft launched a series of powerful software development, but its practical, convenient, fast and short development cycle, extensive and powerful features are increasingly the majority of programmers are pro-Lai, the most widely circulated, it appears that some professional programmers abandoned FoxPro C and switch to the Basic FoxPro like RAD programming tools, despite the flexibility of C FoxPro, code compact, fast operation and development, and so on the bottom FoxPro Basic incomparable, but the C application debugging and long development cycle is really not suited to today the application development environment.

本程序为大地测量中高斯投影坐标计算的，包括了正算和反算-This procedure for the geodetic coordinates of Gauss projection calculations, including the calculation of the positive operators and the anti-

j2me qua tuyet dnh anh em oi

应用背景 用vs2010打开SkylineWeb.sln，加载fly文件，修改web.config文件，里面列举了skyline二次开发的一些基本功能。 关键技术 上述框架使用要求你已经学会使用skyline创建Fly工程文件，并且会写js。

mapx_v45

MapGIS-IMS实例开发之柱状图、饼状图的实现-MapGIS-IMS examples of the development of the histograms, pie charts of the realization of

利用分层设色显示数字高程模型dem，在vc开发环境中-The use of layered colors show the digital elevation model dem, in the development environment vc

我的GPS作业,星历转换的~需要专业知识-GPS operations, ephemeris conversion to require professional knowledge

GPS控制网优化设计源码GPS控制网优化设计源码GPS控制网优化设计源码GPS控制网优化设计源码GPS控制网优化设计源码GPS控制网优化设计源码

SHAPE文件的读取(PDA版)，可以自己制作GPS。-SHAPE file read (PDA version), can produce their own GPS.