[GRASSLIST:3590] Re: r.drain
marchesini at unipg.it
Fri Apr 26 04:22:46 EDT 2002
I have installed the bynary:
----- Original Message -----
From: "Markus Neteler" <neteler at itc.it>
To: "grasslist" <grasslist at baylor.edu>
Sent: Wednesday, April 24, 2002 6:00 PM
Subject: [GRASSLIST:3580] Re: r.drain
> Hi Ivan,
> On Wed, Apr 24, 2002 at 03:49:18PM +0200, Ivan Marchesini wrote:
> > Hi all grass users
> > I've got a problem with r.drain.
> which GRASS version are you using?
> will tell you.
> > I've created a DTM of my studied area and I tried to run r.drain over it
> > I hope this is correct.... :-)
> > the problem is that after a little path the segment created by r.drain
> > stops. I went to see where it stops, and I saw that there were cells,
> > the last cell of the segment created, which had the same integer value
> > elevation but bigger decimal values (ie 275.7 against 275.8). The area
> > studing is large 140 kmq and I use a grid resolution of 5 X 5 meters. Do
> > think I have to try to increase the resolution??? or there are some
> > problems I don't know....?
> > Thanks to all
> > Bye
> > Ivan
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