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 > Qgis-user@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user