My assignment is to access the fraction of inhabitant that can approach to 1, 2, 3... supermarket. I have created buffer zone of 500m from the supermarket and there are so many overlapped buffer. Now ...
I have two polygon shapefiles, each of which contain multiple (possibly overlapping) polygons. Is there some way, using GRASS, to calculate the number of polygons belonging to shapefile A that fall ...
In map overlay, is intersection of map layers a commutative operation ie layer_A intersection layer_B = layer_B intersection layer_A? If layer A is a square and layer B is a triangle. In this case, (A ...