移动地理信息系统的地图定位，采用了双缓冲区。

本人参加MapGIS大赛获得三等奖的作品，这里发放3个技术文档与大家共享！-I participated in the works of MapGIS contest prize here three technical documents issued share!

Points2Dto3D。将二维点的坐标软换成三维坐标，即增加了高程点Z坐标。-Points2Dto3D. Softly change into the three dimensional coordinates the two-dimensional spot coordinates, namely increased the elevation to select the Z coordinates.

这是用VB编写的用以解决在建立数字高程模型中的内插问题-This is the preparation for the VB solution in the establishment of digital elevation model of interpolation problem

this tool created with arcgis server adf

mapbasic的一些经典源码 适合初学者 参考学习如何设计 按钮 -mapbasic some of the classic reference source for beginners to learn how to design button

你可以在你的GIS(地图信息系统)中使用这些源程序，因为它演示了在地图上的图钉效果，运行这个程序你可以在View中移动一些图标(286KB)-you can in your GIS (Map Information Systems), the use of these sources, as it demonstrated on the maps pushpin results, run this procedure you can View Mobile some icon (286KB)

一个关于地图矢量化的小程序。包括点采集，线采集，面采集-a vector map of the small program. Including Collection, the line acquisition, etc. Surface Collection

首先安装MapX控件，该实例能够实现地图标注，缓冲区查询分析，图层控制管理等主要功能。-first install MapX, the case can be achieved marked maps, a buffer for analysis, control and management layers main functions.

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.

毕业设计项目，GIS系统，采用C#语言以及ArcGIS Server、Asp.net 2.0开发的web系统。系统实现了网上地图的浏览、信息查询、图元选择等功能。-Graduate Design Project, GIS systems, the use of C# Language, and ArcGIS Server, Asp.net 2.0 developed web system. System to achieve an online map browser, information query, select features such as graphic element.