Sometimes, it is just said that a certain method is of great importance or very valuable but not WHY it is of great importance. (see line 160 for example). -> more workflow examples concerning humanitarian GIS work
I don't understand the note on line 203 "When a filter is applied with the Query Builder, QGIS treats the resulting subset as if it were the entire layer."
maybe more information on what you can do with non-spatial joins, (partially explained in module 6 already)
Great chapter
a few things I don't fully understand:
maybe more information on what you can do with non-spatial joins, (partially explained in module 6 already)