Tag Info

Hot answers tagged


You can use ogr2ogr with the -sql option to use a sql statement


I just had the same problem on Ubuntu Server 14.04. I installed postgis extension from the official ubuntu repositories. So I used # apt-get install postgis. Then, find /usr -name postgis.control didn't return any result. The reason was extension/postgis.control wasn't installed because of postgis-scripts wasn't. $ aptitude search postgis i ...


myVectorLayer = QgsVectorLayer("polygon", "mypoly", 'ogr') does not create a valid vector layer, therefore mySymbol1 = QgsSymbolV2.defaultSymbol(myVectorLayer.geometryType()) does not return a valid symbol and causes the error you see. Replace "polygon" with a valid file path.

Only top voted, non community-wiki answers of a minimum length are eligible