从GPS 技术的定位理论出发, 结合基于GPS 技术的车辆监控管理系统来介绍GPS 接收机与GIS 信息软件 之间的通信原理。并利用M ap InfoM asX 控件在V isualBasic 开发环境中实现了GPS 信息的接收与在GIS 中显示接 收信息的程序设计, 从而示范了常见GPS 应用的主要开发过程和关键部分技术实现细节-From the GPS positioning technology, theory, combined with GPS-based vehicle monitoring and management system to introduce the GPS receivers and GIS software, the communication between the information theory. And use M ap InfoM asX control in the V isualBasic development environment to achieve the GPS information displayed in the reception and receive information in the GIS program design, which demonstrated the common GPS applications, the major part of the technology development process and key implementation details

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投影转换功能,具备将其他不同类型的投影转换为统一的投影坐标系下-projection conversion function with other different types of projection into a unified projection coordinate system

arcgis培训资料，对于想了解arcgis和即将进入arcgis领域的软件人员很有帮助-arcgis training materials, for arcgis and want to know is about to enter the field of software arcgis helpful staff

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

arcgis api for JavaScript 框选查询 ,选中点高亮，并有弹框显示属性信息，

双击显示对象的属性，输入简单查询条件在地图窗口高亮显示符合条件的对象-Double-click the Display object" s properties, enter a simple query on the map window, highlight the object meet the requirements

Program registry. Rar is used to practice the registry.

基于MO保存GIS可视化工程文件(不够20个字)。已经说得很清楚了，为什么还要罗嗦呢?站长应该修改程序，免得让人罗嗦？-MO-based GIS visualization Save project file (not 20 words). Have explained very clearly, why this wordy? Regulators should revise procedures to prevent people wordy?

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