Le 04/08/10 21:37, Nikos Alexandris a écrit : > (apologies for interfering...) > > Etienne wrote: >> Hi Dylan and everybody >> I'm come back. I have past this week on R for uderstand what you do in >> http://casoilresource.lawr.ucdavis.edu/drupal/node/340 >> Now it's great for R but... I don't understand how make a loop in grass >> in the web site we can read >> >> for x in `seq 1 5` >> do v.extract --o in=bclust where="cluster=$x" out=bclust_$x >> v.hull --o in=bclust_$x out=bclust_hull_$x >> d.vect bclust_hull_$x type=boundary fcol=none width=2 col=white >> d.vect bclust icon=basic/box fcol=black col=black size=6 >> done >> >> but I have an error and I dont understand very well how work the loop? >> My message error is >> >> Sorry <1> is not a valid option >> Sorry <5> is not a valid option > > Try out like this: > > for x in `seq 1 5`; do > v.extract --o in=bclust where="cluster="${x}"" out=bclust_"${x}" > v.hull --o in=bclust_"${x}" out=bclust_hull_"${x}" > d.vect bclust_hull_"${x}" type=boundary fcol=none width=2 col=white > d.vect bclust icon=basic/box fcol=black col=black size=6 > done > > By the way, I remember reading expert comment in the list that using "${x}" > is > rather a good idea. > > Cheers, Nikos
Hi Nikos I have try your commande but I have this error : bash: seq: command not found So I don't know why !! Can you explain Thank's :-) -- Cordialement Etienne DELAY Deust "Webmaster et gest. d'intranet" (IDSkype : etienne.delay.tic) Master IUP "valorisation du patrimoine et aménagement du territoire" _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user