This paper introduce a feasibility method of map query system in the embedded devices.
介绍了一种在嵌入式设备上实现地图查询系统的可行方法。
Graphic system can realize data visualization, data query, assistant decision during earthquake by kinds of operation to the map.
图形系统可对地图进行各种操作，完成数据显示、数据查询分析、地震辅助决策等。
The system was provided with function of workspace, data and map management, object operation, spatial query and analysis in the environment of GIS.
该系统具有GIS工作空间管理功能、数据管理功能、地图管理功能、对象操作功能、查询及空间分析功能；
应用推荐