I am new to shapefiles and I've got a bit lost. I am trying to plot pooling sections in my region (Madrid) with different colors. But I get Error: IllegalArgumentException: Invalid number of ...
I'm working on some shapefiles in both ArcGIS 10.2 and QGIS 2.0. I have 3 files which I have cleaned of self intersections in ArcGIS using Repair Geometry. I have also checked for Overlaps using the ...
I'm trying to fix some invalid geometries using the Make Valid LWGEOM algorithm in QGIS 2.8.3 processing toolbox but a Python error occurs: Errore durante l'esecuzione di codice Python: Traceback ...