在地理信息系统数据中，有些数据储存过大，要进行压缩！

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

vc+mapx的应用-vc MapX Application

北大GIS讲义.需要学GIS的同学可以看一下哈. 是以PPT格式的.-North GIS lectures. Students need to learn GIS can look at Kazakhstan. Is PPT format.

Logiscope简介,Logiscopy是一种C、C++代码检查工具。-Logiscope Introduction, Logiscopy is a C, C++ code-checking tools.

Simple example VHDL code for registers

嵌入式gis开发包，可以移植到windows CE,希望对大家有所帮助。-Gis Embedded Development Kit, can be ported to multiple operating systems.

GDAL 用于raster文件的读写功能-GDAL for raster file read and write functions

用Visual C++开发的一个坐标转换系统大家打开看看就知道了-Visual C development of a coordinate transformation system opened see in the know

MapX发布方法-MapX dissemination methods

使用ArcObjects实现了shapefile文件、影像文件的加载，图层控制，添加点线面，地图符号化，查询，拓扑运算及空间分析等功能。-The use of ArcObjects realized shapefile file, image file loading, layer control, add the point, line and plane, maps symbolize, query, topological computing and spatial analysis functions.