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Advanced Data Display
TwoVariable Color Mapping on a Microcomputer
Data Bases A Continuous Process
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algorithm analysis applications approach Arc/Info attributes automated boundary BSP-tree cartographic cartographic data cell Census color complex components computational geometry conﬂict contours coordinates coverage data base data model data set data structure database deﬁned described determine Digital Elevation Models display distance edges elevation error example extraction ﬁeld Figure ﬁle files function geographic data Geographic Information Systems geometric graph graphics grid homology groups implementation inset interactive interface Intergraph intersection label layers line segments linear linear quadtrees method names placement nodes objects operations overlap package pixel polygon position problem procedure quadtree query raster region representation represented scale selected space spatial data speciﬁc standard storage surface symbols techniques terrain topographic topological triangulation types urban USGS values vector Voronoi Voronoi diagram Voronoi polygons VTRAK