能够根据GPS数据调用网络地图,联网后能够定位车辆,能够选择两个网络地图和一个本地安装地图,能够模拟GPS输出数据以接到其他的任何电子地图系统.有400个历史数据功能.是内部测试版,含有许多被屏蔽功能.使用DEMO,DEMO,DEMO三个KEY接入,同时只能有一个人接入,多人接入将被报警.-According to the GPS data transfer network map interface to position vehicles, two networks to choose a

用transcad的gisdk二次开发实现路网的差异比较- Compare Two Networks Difference

qt下实现基于离散点的tin网构建，算法能准确执行，效率高-qt achieved under build networks based on discrete point of tin, the algorithm can perform accurate and efficient

ArcGIS建立几何网络求解路径长度，可选择图上道路网之间任两点进行距离计算，并可以设置和选择权重值-ArcGIS establish networks for solving the geometric path length, you can between two points on the map to any road network distance calculation, and can be set up and weights