[GRASS-user] help r.forestfrag

Markus Neteler neteler at osgeo.org
Wed Mar 22 14:42:26 PDT 2023


Hi Celeste,

On Thu, Mar 16, 2023 at 2:06 PM María Celeste Galizzi
<celegalizzi at gmail.com> wrote:
>
> Hi Markus!
>
> Yes,  I installed the plugin with g.extension.
>
> I had already calculated those indices for that or other rasters.

Mhh - you wrote that you use GRASS GIS 7.8 (please consider to
update!) but the error shows GRASS8 in the path:

File "C:\Users\Cele\AppData\Roaming\GRASS8\addons\scripts\r.forestfrag.py",
line 452, in <module>

When using g.extension in GRASS GIS 7.8 it should fetch r.forestfrag
from the grass7 branch in the addon repository.

Best,
Markus

> Best,
>
> Celeste
>
> El mié, 15 mar 2023 a las 18:26, Markus Neteler (<neteler at osgeo.org>) escribió:
>>
>> Hi María Celeste,
>>
>> On Wed, Mar 15, 2023 at 3:24 PM María Celeste Galizzi
>> <celegalizzi at gmail.com> wrote:
>> >
>> > Mi nombre es Ma. Celeste Galizzi.
>> > Estoy trabajando con imágenes Landsat 5 y 8.
>> >
>> > Hice las correcciones, apilado de bandas, kmeans y reclasificación.
>> >
>> > Sobre la imagen reclasificada es con la que estoy tratando de calcular los índices de fragmentación en Grass gis 7.8
>>
>> You are using GRASS GIS 7.8, but ...
>>
>> > Para ello importo la imagen raster, con la calculadora clasifico en bosque-no bosque y uso r.forestfrag para calcular los indices (tamaño de la ventana 15).
>> >
>> > En ese momento me aparece este mensaje
>> >
>> > WARNING: The window option is deprecated, use the option size instead
>> > Traceback (most recent call last):
>> > File "C:\Users\Cele\AppData\Roaming\GRASS8\addons\scripts\
>>
>> ... seem to use the addon version for GRASS GIS 8 which may not be compatible.
>>
>> Did you install the addon with g.extension?
>>
>> Best,
>> Markus
>>
>> > r.forestfrag.py", line 452, in <module>
>> > sys.exit(main(*gs.parser()))
>> > File "C:\Users\Cele\AppData\Roaming\GRASS8\addons\scripts\
>> > r.forestfrag.py", line 239, in main
>> > _(
>> > TypeError: %d format: a number is required, not NoneType
>> >
>> >
>> > Ya había trabajo con la imagen con otros tamaños de ventana.
>> >
>> > Por favor, podrían ayudarme a solucionar el problema?
>> >
>> > Desde ya muchas gracias!!!
>> >
>> > Saludos cordiales
>> >
>> > Ma. Celeste Galizzi
>> > ResponderReenviar
>> >
>> > _______________________________________________
>> > grass-user mailing list
>> > grass-user at lists.osgeo.org
>> > https://lists.osgeo.org/mailman/listinfo/grass-user
>>
>>
>>
>> --
>> Markus Neteler, PhD
>> https://www.mundialis.de - free data with free software
>> https://grass.osgeo.org
>> https://courses.neteler.org/blog



-- 
Markus Neteler, PhD
https://www.mundialis.de - free data with free software
https://grass.osgeo.org
https://courses.neteler.org/blog


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