Please use this identifier to cite or link to this item: http://elogeo.nottingham.ac.uk/xmlui/handle/url/70

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Title: GIS for Educators - Topic 6: Topology
Authors: Sutton, Tim
Dassau, Otto
Sutton, Marcelle
Subject: Vector;Topology;Search Radius;Snapping Distance;Simple Feature;Quantum GIS
Material Type: Tutorial
Issue Date: 8-Aug-2011
Abstract: Topology defines the relationship between vector features. In this topic we look at how topology is used in a GIS, and the differences between topological and non topological datasets. We also look at how topological concepts can be used to improve the digitising process.
URI: http://elogeo.nottingham.ac.uk/xmlui/handle/url/70
Appears in Collections:GIS for Educators Series
QGIS

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File Description SizeFormat
6_Topology.pdfThe Worksheet258.2 kBAdobe PDFView/Open
6_Movie_Topology.htmlThe Video293 BHTMLView/Open
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