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...

目前支持autocad中DWG文件读写的源码除了用python写的phythonCAD，恐怕就只剩这个了。可是为什么该站要限定java和C才开通呢，其实有一些其他语言的源码也很经典啊-Currently supports autocad in the source code to read and write DWG files besides using python write phythonCAD, I am afraid the only place this has been. But why the station should be limited to java and C only to open it, in fact, have a number of other languages source code is also very classic ah

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-Electronic Map Query System V0.90 source, a very good source, we hope to help

基于mapobject和vb的各种功能实现-Based on MapObject and vb realize the various functions

提供几篇矢量文件空间索引的资料,主要针对大数据量的shp数据-Several vector file space to provide information on the index

地图图元修改工具 可批量修改选定图层的地图图元Style。-map plan amendments yuan batch tools can be selected to amend the map layer map yuan Style.

功能非常齐全的VB+MO代码,适合GIS工程开发用-Very complete VB+ MO code, suitable for use GIS Project Development

tvp5150a register value for bt.656 and bt.601 output

大地坐标转换经纬度源码，主要是c与h文件，有参考价值-Geodetic coordinates of latitude and longitude conversion source, mainly c and h file, there is reference value

MapObject VISUAL BASIC

Terrain_example_source：生成3d地形的代码，对开发GIS等有帮助。-Terrain_example_source : 3d terrain generated code Development of GIS and other help.