【摘要】 建立了成都市大气环境地理信息系统,解决了长期以来大气污染源空间位置与其基本属性不能在地图上同时直观地表现出来的问题,该系统能将成都市环保部门日常监测到的大气污染源数据以图形的形式更加直观地表现出来,并能进行图形与数据的交互,可快捷地对查询结果进行空间分析和统计。更多还原

【Abstract】 Chengdu atmospheric environment geographic information system based on MapInfo is introduced in the paper. Setting up and using the system can solve the problem that space position and attribute data can’t be shown in the map at the same time. The data inspected by the department of Chengdu environment protection can be shown in the map. It can also be queried and analysed.更多还原