MAPGIS二开教程。。共6个RAR文件，这是第一个

VB6.0+MAPX开发原理-VB6.0 Connection Principle Development

用VB实现的电子地图定位原代码用VB实现的电子地图定位原代码-Using VB to achieve positioning of the electronic map with the original VB code to achieve the original positioning of the electronic map code

测试坐标换算VC,WGS84,BJ54,BL->XL->BL-testing coordinates conversion VC, WGS84, BJ54, BL-

在mapxtreme下对圆形区域的选择，图元的添加，以及图元在可编辑图层上的加载 -In MapXtreme on a circular area of choice, add graphic elements and graphic elements in the editable layers on the load

动态显示位图的rgb值，并改变，呵呵，希望入门的好好看看啊，-Dynamic display rgb bitmap values, and change, Oh, want to get into a good look, ah, He He

用vc++开发的gis平台代码提供了矢量及正射影像数据的存储、组织、符号化、查询、编辑等功能，支持VC、VB、Delphi、C++Builder等二次开发工具-vc++ develope gis

MapObject Jave Applet源码-MapObject Java Applet FOSS

ArcGIS Engine Runtime的文章，其中对GIS中的该部分进行详细的例子描述，更直观的反映ArcGIS Engine Runtime的功能。-ArcGIS Engine Runtime article, which part of GIS in the examples described in detail and more intuitive to reflect the functions of ArcGIS Engine Runtime.

一个不规则三角网的生成算法，比较有效，希望大家一起交流。-a TIN generation algorithms, more effective and hope that we all share.

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