这是前年6月份接的一个任务，等值线的处理，基于给定的经纬图，做等值线分析，对于gis程序人员来说，应该是有帮助的！哈哈，要用到mapx5和mapinfo和vb6...

以下文档是osg和osgearth的编译过程，系统要求如下：操作系统：win7 home basic x64编译器：vs2010编译成功后会形成4个目录，分别为：1         Open Scene Graph, C:Open SceneGraph2         OpenSceneGraph,C:OpenSceneGraph3         OSG, D:OSG4         osgEarth, D:osgEarth第一个存放osg软件，用于只使用osg软件用。文件夹大小199M第二个存放osg+osgearth软件，用于使用osgearth和osg用。文件夹大小626M第三个存放osg编译过程文件，用于对osg软件升级开发用。文件夹大小3.6G第四个存放osgEarth编译过程文件，用于对osgEarth软件升级开发用。文件夹大小2.54G

GPS source of sharpmap

投影转换功能,具备将其他不同类型的投影转换为统一的投影坐标系下-projection conversion function with other different types of projection into a unified projection coordinate system

MAPX的开发实例，学GIS的可以参考一下，是MAPX的高级应用-Connection example of the school GIS can refer to is the Advanced Application Connection

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ArcGis Engine : Gis Programing, VBA, C-ArcGis Engine : Gis Programing, VBA, C++

Terrain_example_source：生成3d地形的代码，对开发GIS等有帮助。-Terrain_example_source : 3d terrain generated code Development of GIS and other help.

ArcGIS二次开发编程实例。全书分两部分：基础篇和提高篇。基础篇通过 100多个具体的实例详细地讲解了ArcGIS 二次开发过程中涉及到的各个主要的知识点；提高篇则以实际项目开发为例，综合运用基础篇的各个知识点，详细地展示ArcGIS 二次开发的流程、方法和各种开发技巧。-ArcGIS programming examples of secondary development. The whole book in two parts: the basis of papers and articles improve. The basis of more than 100 articles, through specific examples to explain in detail the process of secondary development of the ArcGIS involved in each of the major points of knowledge improve articles while the actual project development as an example, the integrated use of knowledge based on various papers, the detailed display ArcGIS secondary flow development, methods and development techniques.

对《数字高程模型》，本文件对其进行了详细的说明，相信能对读者起到一定的帮助作用。-Of digital elevation model , this document is its detailed description, I believe that the readers can help play a role.

GIS的基本的一些程序，欢迎大家过来下载-Some of the basic GIS procedures, welcome you come to download