[GRASS-user] Problems Running r.flow

Milton Cezar Ribeiro miltinho.astronauta at gmail.com
Thu Jan 28 01:42:24 EST 2010


If your are using a resolution of ~5m, I suggest you adjust your region ~1m.
I think that the final result will not suffer so much changes. If so, may be
you can try finer resolution (4m?).

g.region n=1334420 s=1279150 w=769190 e=819255 res=5

good luck


2010/1/27 Rich Shepard <rshepard at appl-ecosys.com>

> On Wed, 27 Jan 2010, Milton Cezar Ribeiro wrote:
>  But g.region res=5 and g.region nsres=5 ewres=5 produce the same result?
>> I
>> never tryed.
> Milton,
>  Yes. res is equal to setting both nsres and weres to the same values.
> Rich, another way is you use n= s= w= e= options, that may be will result
>> something like -a, I suppose.
>  That changes the bounds. I don't want to do that other than the small
> increment necessary to get an integer resolution value.
> Rich
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