释义 |
mobile GIS 基本例句 移动GIS The displaying of vector data graphic on PDA is one of important area inmobile GIS.基于PDA的矢量图形的快速显示一直是移动GIS研究的一个重要方面。 Aim at vector graphic data displaying inmobile GISon PDA , this paper proposed a new sliced & classification data structure which is adapt to using on PDA.本文针对PDA的特点,提出了数据分块加载,分级显示的数据结构模型,实验结果表明该数据模型能够显著的提高大数据量的矢量地图数据的显示速度,可用于PDA上矢量数据的快速显示。 Then based on the working condition of themobile GIS,the paper divides the usability of electronic map in themobile GISinto two kinds,under moving state and still state.根据移动GIS工作的特点,将电子地图在移动GIS中的应用模式划分为静止状态下的电子图和移动状态下的电子地图。 As an example, customization of themobile GISfor environmental uses needs data to be collected from the Environmental Council, Weather Observatory and Municipal Council, besides of DSCC’s own data.作为一个例子, 为环境用途移动的GIS的定做需要数据被从环境委员会,天气天文台和市议会收集, 除以外DSCC ' s 拥有数据。 |