try a different ui demo

地球两点距离根据经纬度计算两点间的距离。delphi程序-Two points away from the Earth s latitude and longitude calculated according to the distance between two points. delphi program

vc++ + GIS系统，可以进行简单的空间查询，管理，发布等-vc+++ GIS system that can perform simple spatial query, management, publishing, etc.

简单的GIS导航 CoreTest.rar-simple GIS Navigation CoreTest.rar

以前一直在做AO相关的工作，现在转向AE。虽说，AE与AO的语法接近，但是在入门的时候还是比较不好下手的。经过两天的努力，终于在ESRI中国社区上找到一个关于建立ArcEngine的帖子，写得相当详细。根据该帖我终于建立起了一个框架

在vc平台中使用netcdf开发数据快速调度， 主要是针对网格数据-vc platform in the use of the rapid development of a data NetCDF scheduling is targeted mainly grid data

这是我学习 MapObjects 时所编写的代码，具有一定的参考价值！-MapObjects study prepared by the code, with some reference value!

读写ESRI公司Shape格式文件的C底层类库，十分简洁强大，大名鼎鼎的OGR library中对Shape文件的IO就是用的这个库，包含完整代码，文档和测试工程，或用于C/C++，C#，VB等-Read and write ESRI, Shape file format underlying C library, a very concise powerful, the famous OGR library of Shape files IO is to use the library, contains the complete code, documentation and testing projects, or for C/C+ 2B !, C#, VB, etc.

15693经典范例程序，包括很多的源代码。-15693 classic example of the procedure, including a lot of source code.

vc实现GIS地图移动位置功能，双缓冲的运用。-vc mobile GIS map location, dual use of the buffer.

生成tin（不规则三角格网）的算法，根据区域的有限个点集将区域划分为相等的三角面网络-Generation tin (irregular triangular grid) algorithm, according to the region will be a finite number of points equal to the region is divided into triangular surface network