Changes between Version 7 and Version 8 of UsersWikiSimplifyWithTopologyExt
- Timestamp:
- 04/13/12 05:38:06 (13 years ago)
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UsersWikiSimplifyWithTopologyExt
v7 v8 4 4 5 5 This article is a sort of "follow-up" for this one: UsersWikiSimplifyPreserveTopology, showing another method to build generalized polygons keeping their spatial relationship, based on spatial operators and SQL queries. 6 7 Another take is on [http://strk.keybit.net/blog/2012/04/13/simplifying-a-map-layer-using-postgis-topology/] 6 8 7 9 This example uses the PostGIS Topology module ([http://postgis.org/documentation/manual-2.0/Topology.html]) and aims at producing a simplified polygonal layer, with initial polygons' attributes correctly associated to simplified polygons