delphi mapobject version of the legend of the source code control

一个简单的地理信息系统实现的C++源代码。后台使用mysql连接数据库。-a simple geographic information systems of the C source code. Background use mysql connect to the database.

对电骡中KAD网络协议的分析。包括128位哈希值空间；节点ID分配；文件发布/查找；关键字发布/查找-On the emule network protocol in the analysis of KAD

文章-ShapeFile数据结构剖析及格式转换-article- ShapeFile structural analysis and data format conversion

通过MO对shape文件进行保存、加载以及专题图专题的制作- Carries on preserved, the increase as well as the special chart topic manufacture through MO to the shape document

gis二次开发, 本系统可以查询各个车次的各个站点,用户可以清楚该线路各个站点的名称,本系统操作简单,适合大众用户使用.

数字摄影测量中的坐标转换,主要涉及坐标系的旋转，平移-digital photogrammetry coordinate conversion, mainly related to the rotating coordinate system, the translation

SVG2MIF is a tool that converts SVG vector drawings to a MIF/MID GIS layer. It allows that manual digitization with opensource vector drawing tools can be imported into opensource GIS software. -SVG2MIF is a tool that converts SVG vector drawings to a MIF/MID GIS layer. It allows that manual digitization with opensource vector drawing tools can be imported into opensource GIS software.

Import3DAscii。　导入三维数据到文本文件，以方便其它软件的提取等操作。-Import3DAscii. Inducts the three dimensional data to the text documents, facilitates other software to withdraw and so on the operation.

基于MAPGIS的1∶5万区域地质调查数据库的设计（caj格式）-based on the 1:5 million MAPGIS regional geological survey database design (CAJ format)

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