大地坐标转换为球坐标

小型GIS系统，VC++编译的，超好好，小型GIS系统，VC++编译的，超-Small GIS system, VC++ compiler, and super good

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.

用C#开发的地理信息系统源码-Source code in C# which focus on the GIS

该程序解决了测量平差中两个基本的平差方式：条件平差和间接平差-the resolution measurement Adjustment Adjustment two basic ways : Conditional Adjustment and indirect adjustment

C#下面的地图引擎源代码,功能非常强大，研究GIS必备-the map below engine source code, which is very strong, research essential GIS

ArcGIS Engine没有提供在MapControl中点击查询的命令，只是提供了ReaderControl中的使用的点击查询的命令，下面的代码就是实现点击查询并闪烁的代码。-ArcGIS Engine does not provide in the query by clicking MapControl orders, only provides a ReaderControl use clicks query command, the following code is to achieve the query and click on the flashing code.

VB+MAPX实现各种类型专题图-VB Connection achieving various types of thematic maps

GIS数据的读取源码！尤其包括了对DWG文件的读取的代码！-GIS data source to read! Including, in particular, on the DWG file to read the code!

这是一篇关于工程土方计算DEM法探讨的论文，功能比较完善，可以作为初学者的参考-This is an article on the project earthwork calculation method DEM paper, a relatively complete feature can be used as a reference for beginners

. --- . Minimal LBM demonstration program by Nils Thuerey . See http://www.ntoken.com and http://www.matthiasmueller.info/realtimephysics/ for further info -.--- . Minimal LBM demonstration program by Nils Thuerey . See http://www.ntoken.com and http://www.matthiasmueller.info/realtimephysics/ for further info