This is the preparation for the VB solution in the establishment of digital elev...

在VC中利用MAPX实现在地图中对图层的综合使用，代码为本人所编。-use of the VC Connection realization of the map layer in the integrated use, the code for my part.

一个不错的GIS界面程序，可以实现图钉效果。-a good GIS interface procedures of mental effects can be achieved.

ESRI公司ArcInfo的Shape文件格式介绍-Chinese shape file documents for the large number of GIS data provide a basis for learners is absolutely necessary

点在多边形内的判断，这是一个很简单、容易理解的东西，不明白的可以问我.gis_boy@hotmail.com-points in the polygon judgment, this is a very simple, easy to understand things. do not understand, I can ask. gis_boy@hotmail.com

一个电子地图的课程设计,其实还没做完,不过老师要求的功能都差不多实现了,打算在此基础上叠加地貌晕渲的,不过在三角剖分上遇到了些麻烦~,文件夹009中包含了数据的一部分,因为数据大概有十几M就只弄了一部分,还有一个属性数据库.及有些头文件-an electronic map of curriculum design, in fact not done, but teachers required functions are almost the intention on the basis of this superposition Hillshading, but the triangulation encountered a bit of trouble ~, 009 folder contains the data part, because there are about a dozen data M just get the part, there is an attribute database. and some of the first documents

visualizador geografico, permite la manipulacion de capas

USB-ASP烧写软件 很方便实用的一个下载软件-USB-ASP programmer software is a convenient and practical software download

Class Shortest models a shortest path calculation between two registered users.

这是一篇关于倾斜设计面的三角网法土方量计算的论文，可以作为参考-This is a design on the tilt of the triangular mesh surface earthwork calculation of the papers, can be used as reference

应用背景物理大地测量学中，经常用到两点间的方位角，已知球面两点大地经纬度坐标，求解两点间的球面方位角。假设地球为球形进行的计算。关键技术通过两点的大地经纬度坐标，计算两点球面坐标方位角。需要输入文件INPUT，输入格式 纬度 经度 大地高（或正高），可以是一组数据也可以是连续的多个数据，排列顺序是按列三列数据。计算出的方位角是以第一个点到第二个点的方位角。例如，假如序号为1,2,3,4……。那么求出的方位角为α1-2，α2-3，α3-4……。输出文件为fangweijiao.dat