ArcIMS 实例程序，用于展示IMS地图服务。

MapX 4.5+VB源码-MapX 4.5 VB source

不用注册就可以完成各种常用的地图投影：UTM、Albers、高斯、兰勃特、墨卡托等几十种投影，以及它们之间的相互转换；数据处理方式多样：单点、多点、文件方式；椭球可选；注册后功能更多。 -Registration can be completed without a variety of commonly used map projection: UTM, Albers, Gauss, Lambert, Mercator, etc. dozens of projection, and their mutual conversion data processing and diverse ways: a single point, multi-point , paper ellipsoid optional register more after the function.

MapObjects Delphi的例子-MapObjects Delphi examples

实现对精密星历数据的读取,并能内插出任意时间点卫星的位置,且能评定内插的精度.-to achieve precise ephemeris data to the reader, and interpolation from any point in time the satellite location and can assess the accuracy of interpolation.

1、示例程序的目录下必须有Map(地图数据)目录，方可正常运行，否则无法打开地图。 2、重新编译Delphi源代码前，需配置相关的组件环境。-1, the sample program directory must Map (map data) directory before normal operation, otherwise it is impossible to open the map. 2, Delphi recompile the source code, configuration of component environment.

GIS座标算法 非常的方便 -GIS coordinates of the algorithm is very convenient

转换Mapinfo公司的tab和mif文件格式的源代码-conversion Mapinfo company tab mif documents and the source code format

应用vb语言，结合mapobjects控件，包含了gis的大部分基本功能-Application vb language, combined with mapobjects control, contains the basic functions of most of the gis

vb中使用GIS控件-vb control the use of GIS

数据格式转换器(Mapinfo tab to ESRI shapefile) 借助IMUT.exe实现Mapinfo （*tab）格式数据到ESRI shapefile （*.shp）文件格式的转换.