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

转换Mapinfo公司的tab和mif文件格式的源代码-conversion Mapinfo company tab mif documents and the source code format

一些ARCgis的学习资料和源码！ 有点帮助，对新学的-ArcGis learning some information and source code! A little help, for the new school

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

根据例子源码创作的一个简化版的GIS shp图层编辑软件。使用前提：电脑上安装有ArcGIS桌面软件。

Delphi GIS 电子地图信息系统商业源码-Delphi electronic GIS map information systems business FOSS

实现空间分析、属性查询、框架设计等

读写中国地球空间数据交换格式源码-read and write Chinese geospatial data exchange format FOSS

shp演示程序 主要改正了使用点线符号（PointLineSymbol）绘制时的死机问题，并调整了几处不正确的bitmap用法。此外增加了小工具shp2esd，用来批量转换shapefile为esd文件。 把这几个目录覆盖掉1.0版的同名目录（先下载easymap1.0），重新编译就可以使用了。 -shp demo program to correct the use of the main points and lines symbols (PointLineSymbol) drawn at the time of death, and adjust the number of incorrect usage bitmap. In addition an increase of small tools shp2esd, used for bulk document conversion shapefile for esd. Several out this directory cover version 1.0 of the same name directory (first download easymap1.0), the compiler can re-use.

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

Delphi实效编程百例的随书源代码 这是其中的程序控制部分-Delphi programming effectiveness of the 100 cases with books that the source code is part of the program control