Changes between Version 7 and Version 8 of UsersWikiSimplifyWithTopologyExt


Ignore:
Timestamp:
Apr 13, 2012, 5:38:06 AM (12 years ago)
Author:
strk
Comment:

—

Legend:

Unmodified
Added
Removed
Modified

  • UsersWikiSimplifyWithTopologyExt

    v7 v8  
    44
    55This 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
     7Another take is on [http://strk.keybit.net/blog/2012/04/13/simplifying-a-map-layer-using-postgis-topology/]
    68
    79This 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