Hello Havard, THanks for responding. I cannot have any error. My client will be checking for topological errors. In ArcGIS these points are detected by “Select by Location” but not be QGIS.
Best regards, João Carneiro > On Sep 27, 2015, at 5:35 PM, Håvard Tveite <[email protected]> wrote: > > A tolerance value would probably be needed in the general > case. > Have you tested with horizontal or vertical lines? > > Håvard Tveite > > On 25. sep. 2015 21:53, João Carneiro wrote: >> Updating the information below – >> >> I have checked that select by location only selects the points that are >> snapped to a vertice of a sg_line, but not snapped to segments. Is this >> working as expected, or do we have a bug here? >> >> Att., >> >> João Carneiro >> >> *De:*João Carneiro [mailto:[email protected]] >> *Enviada em:* sexta-feira, 25 de setembro de 2015 14:40 >> *Para:* '[email protected]' >> *Assunto:* Trouble with select by location between point and line layer >> >> Hello, >> >> Has anyone had the following problems? >> >> I am trying to detect topological problems in my data between two >> classes called sg_point and sg_line. Our topological rule is that >> sg_point MUST be snapped to sg_line. >> >> I imagine that the best way to do this is by using “Select By Location” >> and select all points that intersect the line. Unfortunately this does >> not work, and neither does trying the opposite selection. Trying to >> select all the points that don’t intersect the line gives me 100% of the >> points even if there were some points that were correctly snapped to the >> line beforehand. >> >> I have not managed to select only the points that don’t intersect the >> line or only the points that do intersect the line. >> >> What am I doing wrong? >> >> Thanks for any help. >> >> Best regards, >> >> João Carneiro >> >> >> >> _______________________________________________ >> 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 _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
