In this exercise, it went to the differences between raster and VektorGIS. With the help of a freely chosen card, the data storage models are clarified. At the VektorGIS addition, the 3 different methods of analysis are presented.
serves as the card base is a cultural map of a "new planned Ottoman Empire" (Kaysteran). 
Using Corel Draw is a grid laid over the main map. 
The program Corel Trace the output map was converted into vector format. 
illustrate the grid GIS data storage model 
node-edge representation of the vector GIS 
The hirachische database model 
The relational database model 
basis for the methods of 
Union method 
Symmetrical Difference method 
Intersect method 
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