Hi, They are both in the same source. Cheers, Bjorn
On Sep 10, 2013, at 19:01 PM, [email protected] wrote: > Hi, > I am trying to intersect a line with a polygon however it is extremely slow > in QGIS (note i need intersect to save attributes rather than CLIP) taking > 15mins compared to 30seconds in ArcGIS9.3 so I was wondering if anyone had > any recommendations or experienced similar slowdowns? I may need to add a > spatial index? - although how do i do this within a sequence of processes > defined in either a model or a script? > > I've heard that GRASS Overlay may be quicker but unfortunately > sextante(processing) does not accept "atype" to be a line although I think > it should be possible if i read the docs correctly at > http://grass.osgeo.org/grass64/manuals/v.overlay.html? > > Cheers, > Bjorn > > > > -- > View this message in context: > http://osgeo-org.1560.x6.nabble.com/Intersect-Performance-tp5077130.html > Sent from the Quantum GIS - User mailing list archive at Nabble.com. > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
