Sorry, you have to do it from the beginning as the area of The Census
sub-place should be calculated as well.
The 4th step is something like:
area_of_intersection
number_of_unemployed *
area_of__The_Sensus_sub-place
Hi,
Just an idea:
1. Using the Field calculator add a new column with polygon areas for
the police district layer.
2. Create the third layer as an intersection between the Sensus
sub-place layer and the police district layer.
3. Using the Field calculator add a new column with polygon
Hi Everybody,
I have a vector layer that exist out of about 1000 polygons of the different
police districts. Then I have a Sensus sub-place vector layer with over 10 000
sub-places which indicate the number of unemployed citizens per polygon. The
Sensus sub-place layer therefor overlaps with
