环保模型，包括水污染模型，大气污染模型及爆炸模型，基于ArcGIS Engine开发。...

一个用VC开发的电子地图系统，一个用VC开发的电子地图系统-The development of a VC with an electronic map system, a VC with the development of electronic map system

VB＋MapX 实现图层的下拉功能.如打开中国地图,下拉至四川,再到成都地区地图-VB MapX realize the drop-down feature layers. Such as to open the map of China, the drop-down to Sichuan, Chengdu and then map

本代码主要接受在地理信息系统GIS中常用的一些绘制方法。-accept the code in the main geographic information system GIS mapping of some commonly used methods.

用于地理数据处理的趋势面分析，克用于空间插值。-for geographic data processing trend surface analysis, interpolation grams for space.

美国Trimble公司的GPS专业处理软件。-the United States Trimble GPS professional processing software.

关于mapx方面的开发资料-on the development of information

web gis MAPJ VISUAL BASIC

这是一个画地图的程序，程序不大，基本功能已经具备了，使用方法参见“使用方法.txt”文件-This is a map of the painting process, procedures little basic functions have had, the use of methods, see "use. Txt "file

基于GPS与GIS的车辆导航定位监控系统的研究-based on GPS and GIS vehicle navigation and positioning control system research

利用VC环境，自制的一个模似民航飞机跟踪系统。其中关键在于自制了一个结构体。-VC environment, a self-made for it to the civil aircraft tracking system. The key lies in the structure of a self-made body.