3维地理信息系统数据模型的设计，很好的例子帮你解决问题

本人自己用VC6.0做的，GIS基本操作的工具，除了距离测量没完善和面积测量没实现外，都有了。-vc6.0+MapX,GIS,baseTOOL

VC＋MapX实现的鹰眼图与主图联动功能。-VC MapX implementation of the Eagle Eye diagram with the main functional linkage map.

哈尔滨09年最新矢量地图(MapInfo格式)-Haerbin vector maps like map (MapInfo format)

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.

This program demonstrates the usage of the select() routine.

读写中国地球空间数据交换格式源码 读写中国地球空间数据交换格式源码-read and write Chinese geospatial data exchange format source code to read and write Chinese geospatial data exchange format FO

地图比例尺绘制的源代码，演示了多种不同的地图比例尺-map scale mapping of source code, demonstration of a wide range of map scale

这是我学习 MapObjects 时所编写的代码，具有一定的参考价值！-MapObjects study prepared by the code, with some reference value!

应用VB+MO编写了一些简单的GIS基本功能，大家可以省去编写这些基本功能的时间，直接在此基础上深入开发-VB MO prepared some simple basic GIS functions, we might dispense with the preparation of these basic functions of time and directly on the basis of this in-depth development

一本关于GIS开发的书籍，撰写明细，对于初步了解GIS开发者有启迪作用-one on the development of the GIS books, writing detailed, for a preliminary understanding of GIS developers have inspirations