Is there a way to produce scatter plot (what i think in ERDAS its called feature space image) of two bands in GRASS? Wich is the comand used for this?...do i need something like gnuplot? Thanks. -- *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* Luis Coronado Chacon guaiacum at sol.racsa.co.cr *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*