Hello I am trying to create a buffer around my polygon, which unfortunately is not a valid one. (reason: "Self-intersection[......]").
This polygon is the output of my calculation that creates from a set of connected edges an area, consisting of all edges located on the border. http://postgis.17.n6.nabble.com/file/n4564623/Screen_Shot_2012-03-09_at_10.02.41_PM.png Polygon image can someone tell me, what can I do, to remedy this behavior and to make this geometry valid this are the sql statements to reproduce my problem: http://postgis.17.n6.nabble.com/file/n4564623/testPolygon.sql testPolygon.sql thanks Markus -- View this message in context: http://postgis.17.n6.nabble.com/How-to-make-this-invalid-polygon-valid-one-tp4564623p4564623.html Sent from the PostGIS - User mailing list archive at Nabble.com. _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users