[GRASS-user] r.category

[Frank David]

Hi Stefan,

Thanks for your reply. But I did not use cat=range option. I only do 
r.category map=mymap separator=":" rules=rulefic.txt

with rulefic.txt like :

0:none
1:1 to 2
2:1 to 2
3:3 to 4
4:3 to 4
5:5 to 6

Is something missing ?
Thanks

Le 12/10/2018 à 15:02, Stefan Blumentrath a écrit :
> Hi Frank,
>
> You need to specify the range option as range=0,8 (instead of range=0-8 as you did).
>
> Cheers
> Stefan
>
> -----Original Message-----
> From: grass-user <grass-user-bounces at lists.osgeo.org> On Behalf Of Frank David
> Sent: fredag 12. oktober 2018 14:24
> To: grass-user at lists.osgeo.org
> Subject: [GRASS-user] r.category
>
> Hello grass users,
>
> I have an error message in the console when I open some rasters with witch I've done a r.category.
>
> "Failed to run command 'd.legend
> raster=ZVT_nac_projet_hoht2__BDalti75_a1_8_sum at derval title=nacelle color=white range=0-8 at=5.0,50.0,6.9,9.9 thin=3'. Details:
>
> ERROR: Option <range> must be provided in multiples of 2
>       You provided 1 item(s): 0-8"
>
> a r.describe display :
>
> * 0.000000-0.031373 0.972549-1.003922 1.976471-2.007843 2.980392-3.011765
> 3.984314-4.015686 4.956863-4.988235 5.960784-5.992157 6.964706-6.996078
> 7.968627-8.000000
>
> r.report display :
>
> |       0-0.031373|from
> to                                                   |
> |0.972549-1.003922|from
> to                                                   |
> |1.976471-2.007843|from
> to                                                   |
> |2.980392-3.011765|from
> to                                                   |
> |3.984314-4.015686|from
> to                                                   |
> |4.988235-5.019608|from
> to                                                   |
> |5.992157-6.023529|from
> to                                                   |
> |6.996078-7.027451|from
> to                                                   |
> |       7.968627-8|from
> to                                                   |
> |                *|no data
>
>
> I don't understand what the error message means (in red color in the
> console) ?
>
> Thank your for your help !
>
> Frank
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