Hi Nyall, Il 23/01/2018 01:16, Nyall Dawson ha scritto:
> Option 1: > Run the "Add unique value field index" algorithm to add an > autogenerated code for each unique category. Then, run the "List > unique values" algorithm selecting both the original field and the > newly created field for the "target fields" in order to get a summary > table mapping the new categories to their original values (or wait > until https://github.com/qgis/QGIS/pull/6132 is merged, which adds > creation of this summary table as an option to the alg... then you can > do this with a single algorithm execution) great, thanks for the improvement! this solves things brilliantly. what would be great is the possibility of doing the same thing for more than a column in the same execution. it is cumbersome to do it over and over for a large table. one further improvement would be to automatically add in the layer property style the summary table as Value map. should I open feature reqs for this? All the best, and thanks again. -- Paolo Cavallini - www.faunalia.eu QGIS & PostGIS courses: http://www.faunalia.eu/training.html https://www.google.com/trends/explore?date=all&geo=IT&q=qgis,arcgis _______________________________________________ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer