[GRASS-user] edit category information?
Michael Barton
michael.barton at asu.edu
Thu Sep 6 10:28:47 EDT 2007
Kirk,
You can use r.reclass. If you want to make the result an independent file
(not just a virtual reclass), you can use r.mapcalc to write it out.
r.support might also work.
Michael
On 9/5/07 10:32 AM, "Kirk Wythers" <kwythers at umn.edu> wrote:
> Greetings all,
>
> I am looking to edit a raster map's category information. The map in
> question has the following categories:
>
> |-----------------------------------------------------------------------
> ------|
> | Category
> Information |
> | #|
> description
> |
> |-----------------------------------------------------------------------
> ------|
> |
> 0|
> |
> |
> 100|
> |
> |
> 120|
> |
> |
> 180|
> |
> |
> 260|
> |
> |
> 380|
> |
> |
> 400|
> |
> |
> 500|
> |
> |
> 600|
> |
> |
> 700|
> |
> |
> 800|
> |
> |
> 900|
> |
> |
> 990|
> |
> |
> 999|
> |
> +-----------------------------------------------------------------------
> ------+
>
>
> I would like to add category names (Oak, Pine, Spruce, etc...) to
> these numbers.I have been looking around for a way to do it
> (r.reclass?, r.recode?). I'm just not sure what is the "approved"
> approach here. Any suggestions?
>
> Thanks,
>
> Kirk
>
>
__________________________________________
Michael Barton, Professor of Anthropology
Director of Graduate Studies
School of Human Evolution & Social Change
Center for Social Dynamics & Complexity
Arizona State University
phone: 480-965-6213
fax: 480-965-7671
www: http://www.public.asu.edu/~cmbarton
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