本程序为个人GIS、路径算法及GPS定位的测试程序。主要用来测试GIS环境及算法的可靠和稳定性....

Mapbasic代码实现的地图切割功能，希望能够抛砖引玉，给大家带了提示。-MapBasic code map cutting function, hoping to initiate with a prompt to the U.S..

一个基于ArcEngine开发的代码框架， 其中的代码具有很高的参考价值， 能够实现GIS基本功能和空间查询-ArcEngine developed a code based on the framework, in which the code has high reference value, to realize the basic functions of GIS and spatial query

vb+mo 鹰眼窗口索引图,可以拖动框进行放大缩小操作,实用性强-vb+ mo Hawkeye index map window, you can drag the zoom box operation, practical

gdal是开发GIS 的重要库,可以操作栅格与矢量数据，这是最新的已编好的库，与visual 2005,2008 直接应用-gdal important is to develop GIS database, can operate grid and vector data, which is the latest has been a good library, with the direct application of visual 2005,2008

计算章动 岁差 极移的C++程序 输入北京时间，自动转换儒略日，儒略世纪，并计算章动 岁差 极移等

mapX教程 帮助哪些基于OCX来进行电子地址开发的入门教程-mapX tutorials which help to carry out electronic address based on the development of OCX introductory tutorial

UG二次开发实例 利用VC开发UG 使界面更加丰富-UG secondary development of examples of the use of VC development of UG to make a richer interface

包括部分空间算法，如计算两坐标点距离、判断两坐标点是否相等、计算叉积、计算点积、判断点p是否在线段l上、计算点bp以点op为圆心逆时针旋转dAlpha(单位：弧度)后所在的坐标点位置、计算指定半径圆上指定角度的弦长、计算由起点坐标和终点坐标构成的线段在指定距离和指定方向的垂点坐标等空间算法-Including some space algorithms, such as calculating the distance between the two coordinates to determine whether the same two coordinates to calculate cross product, point multiplication calculation to determine whether point p on line l above the calculation point to point op for bp counterclockwise rotation center dAlpha (units : radian) after the location where the coordinates of points, calculated on the specified radius of a round angle specified chord length, calculated from the starting point coordinates and end coordinates of the line constitutes a specified distance and specified direction of the vertical space coordinate algorithm

mapgis二次开发dll函数，vc++6.0制作-mapgis secondary development dll function, the production of 6.0 vc

GIS-data地图数据，水，路，桥，大区，县等-GIS-data map data, water, roads, bridges, big districts and counties, such as