开发gis系统时，如何创建地理数据库的教程

绘制多个工具栏的程序，简单方便，可以试一试-Drawing toolbar many procedures, simple, it can try

vc+mapx的应用-vc MapX Application

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.

交通GIS论文集,这是我在网上找的一些,再结合自己的一些东西,如果做交通行业的GIS,这是很好的参考资料.安装CAJ才能阅读-Traffic GIS collection, this is my online to find some, and then combine some of their own things, if the transport industry to do GIS, this is a very good reference. CAJ installed in order to read

一个多少人踏遍铁鞋多找不到的GIS系统源码，今天我贴出来给大家共享-a number of people all over the iron shoes of unemployed GIS source, I affixed it to share

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.

读取shap文件的动态库，用vc编写，十分好用，c文件加入工程中太麻烦错误多，有了DLL简便很多-Shap read DLL files, using vc prepared, very easy to use, c file to project the error is too cumbersome and more convenient with a lot of DLL

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.

3d分析，需要AO，安装VB-3d, AO need to install VB

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-