How do I tell QGIS that my labels should not cover features in layer 1 and layer 2, while it is OK to cover layers 3 and 4?
qgis version 2.18.7
How do I tell QGIS that my labels should not cover features in layer 1 and layer 2, while it is OK to cover layers 3 and 4?
qgis version 2.18.7