用Voronoi方法为MapInfo扩展拓扑功能
Using Voronoi Approach of Developing Topological Functions in MapInfo
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摘要: 分析了Voronoi图在表达邻近关系方面的特性,提出了用Voronoi方法为MapInfo建立动态邻近关系并扩展拓扑功能的方法。Abstract: Neighbor relationship can be expressed by the Voronoi Diagram easily.Based on this attribute,the paper advances an approach to constructing neighbor relationship and developing topological functions in MapInfo.