How to Check Topology Error in QGIS &Topology Error

Published: 14 July 2021
on channel: Geomatique Pro
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Topology defines the mathematical relationship between features in a geographic region. It describes a spatial connection between objects like overlap, touches, cross, intersects, within, etc. Topology is very important to check data free from errors. There are some errors that can be found in a dataset such as an overlap, gap, sliver polygon, undershoot and overshoot.


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