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。
In normal application of a GIS buffer zone analysis, we always need to pick an object in that specific spatial area.
在一般GIS环域分析的应用中，成果在于如何利用环域成果进行空间上的选取操作。
In normal application of a GIS buffer zone analysis, we always need to pick an object in that specific spatial area.
在一般GIS环域分析的应用中，成果在于如何利用环域成果进行空间上的选取操作。
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