Changes between Version 3 and Version 4 of UsersWikiSimplifyWithTopologyExt
- Timestamp:
- 04/10/12 09:49:17 (13 years ago)
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UsersWikiSimplifyWithTopologyExt
v3 v4 3 3 = Another example showing how to simplify (generalize) a multipolygon layer using PostGIS Topology = 4 4 5 This article is a kind of "follower" for this one: UsersWikiSimplifyPreserveTopology, showing another method to build generalized polygons keeping their spatial relationship, based on spatial operators and SQL queries.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 6 7 7 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