Topology
4 important questions on Topology
What is the definition of Topology in GIS?
What is a Topological relationship?
What is the 4 Intersection method?
When there is a boundary there is also an interior à all the points of the polygon – points of the boundary
Set representation:
4 each 2 polygons, define 4 mathematical sets à the intersection
When you have 4 times yes: X Overlaps Y
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What is the Calculus-bases method?
Topological relationships: r
Touch
In
Cross
Overlap
Disjoint
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