在菜单中显示小图标,用c语言编写,下载之后请解压在c语言环境下运行...

实现各种专题图 [VB+MapX],是GIS初学者很值得研究的一个例子-Realize a variety of thematic maps [VB+ MapX], is a GIS for beginners is an example worthy of study

使用vc实现GIS的简单矢量图形绘制与常见GIS类图形文件的打开功能 （1）利用鼠标绘制点、线、多边形、圆等 （2）图形的颜色与填充功能 （3）mif、shp格式文件的打开-Dev in VC++, Which implements the simple Vector Graphics Drawing and opening normal GIS format file. 1. Mouse-Driven of Point, Line, Polygen, Circle, etc. 2. Graphics Color and Filling. 3. Opening .mif, .shp file

基于c＃的Open Geospatial Library源代码-based on the Open Geospatial Library source code

地球经纬度输入（转换）控件，需要使用本人已上传的另一个控件NumEdit。 自己可以添加方法以支持更多的地理坐标转化-Earth coordinates input (conversion) controls, the need to use I have uploaded another NumEdit controls. Their methods can be added to support more into the geographic coordinates

测量基础软件开发。包括前方交会，后方交会，后方交会等个种测量的平差。-measurement based software development. Including forward intersection, the rear intersection, the rear other species fair measurement of adjustment.

SpeedDTM 是由等高线快速生成数字高程模型的系统-SpeedDTM by the contour lines to generate digital elevation model of rapid system

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

ArcObjectsGIS应用开发基于C# 难得的GIS C＃开发教程-ArcObjectsGIS application development based on the C# Rare GIS C# Development Guide

Delphi开发平台的GIS开放源码系统，功能涵盖GIS的基本操作，是学习和掌握GIS原理的非常好源码。deDelphi-GIS open source code system in Delphi platform . Includes essential GIS function, which is a good example for the learning and studying the principle of GIS.

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