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The top documents tagged [vector data model points]
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Spatial Data Model: Basic Data Types 2 basic spatial data models exist vector: based on geometry of points lines Polygons raster: based on geometry of
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CFR 250/590 Introduction to GIS © Phil Hurvitz, 1999-2000intro_gis.ppt 1 Introduction to GIS Spatial (coordinate) data model Relational (tabular) data
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