Hello Werner, Thank you for your advice. But I need the geometry with the max/min x-value, i.e. the bounding box values will not be enough.
Sincerely, Christoph > Am 09.04.2020 um 16:19 schrieb Werner Macho <[email protected]>: > > Hi! > > If you really only want the highest/lowest X-Value - what about > querying the Bounding Box of the layer? > Maybe that will also result in what you want. > > regards > Werner > >> On Thu, 2020-04-09 at 13:37 +0200, Christoph Jung wrote: >> Hello everyone, >> >> I have a question concerning PyQGIS. Imagine there is a point layer >> accessed via QgsVectorLayer, i.e. no matter which data source it is. >> Is it possible to query this layer to get the point object with the >> highest/lowest x-value in its geometry (similar to max-/min-aggregate >> functions in SQL)? Or do I have to iterate over all objects and >> compare the values by my own? >> >> Sincerely, >> Christoph >> _______________________________________________ >> Qgis-user mailing list >> [email protected] >> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user >> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > > _______________________________________________ > Qgis-user mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user _______________________________________________ Qgis-user mailing list [email protected] List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
