MapInfo GIS, MapX develop geographic information system introduced

对于开发电子地图的人员很有用的　不妨看一看　没有解压密码-electronic map for the development of the staff very useful might not look at extracting passwords

MapXtreme for java 471 例程,有意者:sylincun@hotmail.com 联系-MapXtreme for java 471 routines, interested persons : Contact sylincun@hotmail.com

mapx_v45

厦门09年最新矢量地图(MapInfo格式)-xiamen vector maps like map (MapInfo format)

一些三维概念的交互式学习程序，控制后是对三维图形一些基本概念的清晰理解

地理信息系统－组件开发篇所有例程。书中对各章的实例都进行了编码，读者可根据编码在光盘中找到对应的实例代码。要运行这些应用程序，必须先安装MapObjects与MapX两个组件，而无须其他软件。- Geographic information system- module development all examples regulation. In the book all carried on the code to each chapter of example, the reader has been possible to act according to codes found corresponding in the compact disc the example code. Must move these application procedures, must first install MapObjects and the MapX two modules, but does not need other software.

MapX+VC开发源码

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

应用背景物理大地测量中，将大地坐标系转换为球坐标系。大地坐标系是建立在一个椭球基础上的坐标，先转换成地心笛卡尔坐标系，然后由地心笛卡尔直角坐标系转换为地心球坐标系。关键技术 输入文件Input.dat 格式 B L H， 转换的椭球参数为 椭球长半径 a=6378137m, 扁率倒数为298.257223563。先转换为笛卡尔球心直角坐标系，然后进一步转换为 球坐标系，输出文件为 convert.dat

GIS学习的好材料，包括三维可视化，投影等-GIS a good learning materials, including three-dimensional visualization, projection, etc.