[GRASS-user] Creation and managing Location/Mapset

[Luís Ferreira]

> 
> 1- Should I create 1 Location with 4 different mapsets (for each of
> the considered scales)? Or should I use 1 location, one mapset and 4
> different regions?

one location if all the analysis will be done with one coordinate system

one mapset = one region, one resolution

so, perhaps, is better you to use four different mapsets (four levels) 

> 2- How can I define a region that is not a perfect square' Because in
> "Set Region" we have North, South, East and West Boundaries. And my
> regions are not perfect squares.

A region don't need to be square. And you can use an analysis mask.

Raster > Mask, or r.mask.


Luís Ferreira