GIS coordinates of the algorithm is very convenient

mapx中文培训教材，很难得的资料！初学者非常值得看！-English mapx training materials, it is difficult to get the information! Beginners look great!

MAPGIS库管理子系统的运用方法及其意义(caj 格式)-MAPGIS base management subsystem, the use and significance (CAJ format)

实现ArcEngine +VB的开发，实现导航，标注，浏览，渲染，缓冲区分析等等功能。以太仓市为例，实现不同年份GDP等变化统计。

超图公司的supermap objects5开发版中级教程，欢迎大家下载，共同提高-Hypgraph company supermap objects5 development version Intermediate Guide, we are happy to download, upgrade

MapObjects Delphi的例子-MapObjects Delphi examples

这是一个基于supermap的gis开发。没设密码。-This is a GIS development basing on the "SuperMap" software. and no key for use.

采用Arcobject 加VB开发的一套软件。可以实现：文本数据导入SDE，源码＋文档＋模型＋注释- Uses Arcobject to add the VB development set of software. May realize: The text data inducts SDE, the source code+ documents+ model+ annotation

基于C#+AE构建GIS桌面端应用系统框架-Based on C#+ AE-side applications to build GIS desktop system framework

地理信息系统很好的c#编程，学习的好资料~适合初学者使用。-Geographic Information System a good c# programming, learning good information ~ suitable for beginners to use.

使用vc实现GIS的简单矢量图形绘制与常见GIS类图形文件的打开功能 （1）利用鼠标绘制点、线、多边形、圆等 （2）图形的颜色与填充功能 （3）mif、shp格式文件的打开-Dev in VC++, Which implements the simple Vector Graphics Drawing and opening normal GIS format file. 1. Mouse-Driven of Point, Line, Polygen, Circle, etc. 2. Graphics Color and Filling. 3. Opening .mif, .shp file