An Introduction to GIS Geographic Information System Data Representation Map Data Map Legend Tabular Data Tabular Data GIS Analysis Types of GIS GIS Types: Raster GIS Types: Vector GIS Types: Mixed Raster-Vector GIS Types: Mixed Raster-Vector GIS Types: Mixed Raster-Vector Geographic feature representation on maps Computer representation of geographic features Organization of GIS themes Feature attribute tables Spatial analysis operations Power of GIS . . .