MapGIS IMS开发与组件式开发合体，实现地质灾害空间数据管理功能...

MapX的中文培训教程.可以用VC实现对MapX的调用,实现GIS编程.-MapX Chinese Training Guide. VC can use MapX right call, GIS programming.

一个开源面向对象通用地图投影程序，支持多种地图投影算法。-An open source object-oriented common map projection procedures, supports a wide range of map projection algorithm.

比较经典的图形算法的集合，对于初学图形的人十分有用，希望大家喜欢-more classic collection of graphics algorithm for novice graphics were very useful and hope you like

实现空间分析、属性查询、框架设计等

mapyrus能够将点、线、多边形、标注、符号等按PDF、POSTSCRIPT、SVG、WEB IMAGE等格式输出。提供编程手段，满足不同开发需求。-mapyrus able to point, line, polygon, tagging, and other symbols on PDF, POSTSCRIPT, SVG, WEB IMAGE output formats. Provide programming tools to meet different needs of development.

ArcGIS_Server开发中文培训资料-Chinese ArcGIS_Server development of training materials

地图图元修改工具 可批量修改选定图层的地图图元Style。-map plan amendments yuan batch tools can be selected to amend the map layer map yuan Style.

功能： 反查汉字的区位码，或逐区显示汉字。 说明： 在源代码中，不仅演示了GB内码的操作，还演示了drag-drop功能的实现。-functions : anti-Chinese investigation in an area code, or case-by-district shows Chinese characters. Description : In the source code, not only demonstrated the GB internal codes, the operation also demonstrated a drag-drop performance.

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

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