[GRASS-user] r.stream.extract - stream dir map output

[Jarosław Jasiewicz]

M S pisze:
> As an output from r.streams.extract, I'm getting a stream direction
> map that is only along the stream network, and null everywhere else.
> >From the manual, it seems the direction map needs to be for the entire
> study area.  I am looking to feed the streams and direction map into
> the r.stream.basins module.
>   
> Since I'm on GRASS 6.4RC5, I dont have MFD option in my r.watershed,
> so I rely upon r.stream extract to output the stream network and the
> direction map.  I had seen a portion in the notes stating "Nowadays f
> direction map comes from r.stream.extract must be patched by direction
> map from r.watershed. (with r.patch).
>
> I wouldnt think I could patch the SFD direction output from
> r.watershed with the MFD stream direction map to create a direction
> map for the entire study area.  Is there another solution to use MFD?
>   
if grass64 really do not have MFD (i'm suprised!) the only solution is 
to compile grass 65 from source

Jarek
> Thanks,
> Mark
> _______________________________________________
> grass-user mailing list
> grass-user at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/grass-user
>