电子地图查询系统 V0.90源代码，一个很不错的源码，希望对大家有所帮助...

几个实现经纬度与投影坐标计算的函数.可以供程序员参考-achieve several projection coordinates of longitude and latitude and calculation functions. Can reference for programmers

求最短路径的算法-seek the shortest path algorithm

专家场做图像的去噪和修复，老外写的，很不错。-Experts to do field image denoising and restoration, written by a foreigner, is pretty good.

直接解析shapefile文件，并将其绘制成图-Direct analytic shapefile documents, and map

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-MapGIS IMS development and component-based development fit to achieve spatial data management capabilities of geological disasters

MAPGIS供水管网信息管理系统的数据组织(caj 格式)-MAPGIS water pipe network information management system for data organization (CAJ format)

按照边扩展法通过堆栈来实现Delaunay三角网的构建-The adoption of the law in accordance with the edge expansion of the stack to achieve Delaunay Triangulation Construction

这是一份原创的智能技术大作业，里面包含天津市公交地图主要标识点，并采用xml描述标识点，A*算法进行公交网络寻路查找，最后编写了MFC界面帮助人机交互。代码在vc6.0下运行正常，对初学者有一定参考价值。

MapX 控件是一个常用的GIS功能组件，而鹰眼图是GIS中一个基本的功能。本文简介了MapX并详细说明在Visual Basic和Visual C++开发环境下利用MapX 控件实现鹰眼图的方法。 -MapX is a commonly used GIS components, and Hawkeye GIS map is a basic function. This paper outlines a detailed description and MapX in Visual Basic and Visual C development environment using MapX achieve Hawkeye map.

操作MapX的函数-operation function MapX