The spatial analysis, including topological analysis, overlay analysis, buffer analysis and so on, is achieved.
实现了图形对象的拓扑分析、叠置分析和缓冲区分析等空间分析功能。
It includes the following functions: loading spatial data locally and remotely, remote processing (e. g., buffer analysis) of spatial data etc.
该应用系统的主要功能包括本地和异地空间数据加载、空间数据的异地处理(缓冲区分析)等。
Considering most GIS buffer analysis is data intensive computing, the task was decomposed according to the map layer and geographic spatial area.
考虑到大多数地理信息系统中缓冲区分析数据的特点，提出了基于图层和地理空间区域的任务分解方法。
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