[ncl-talk] color connection with levels

[Beata Szabo]

Dear NCL users,

Meantime I could solve this issue by:
   res at cnLevelSelectionMode  = "ExplicitLevels"
   res at cnLevels              = ispan(1,31,1) + 0.5
   res at cnFillPalette         = cmap

Beata

> Dear NCL users,
>
> I have some model outputs about 31 climate zones. The climate zones are
> denoted by integers from 1 to 31, but the outputs does not contain every
> zone. E.g. one output has levels (zones): 1,3,4,5,6,11,12...etc. I would
> like to create a panel plot about them. I produced a rgb color table which
> contains 31 colors. If I create one plot about one output by:
>
>   res at cnLevelSelectionMode  = "ManualLevels"
>   res at cnMinLevelValF        = 1
>   res at cnMaxLevelValF        = 31
>   res at cnLevelSpacingF       = 1
>   res at cnFillPalette         = cmap(1:31,:)
>
> the colors are sifted. I would like to match the levels with the color
> index. I mean the first level will be denoted with the first color and if
> one level is missing the corresponding color should not be used in the
> plot. Could you please help me how I can match the levels with the colors?
>
> Thank you for your help in advance!
> Beata
>
>
> Dr. Beata Szabo-Takacs
> Global Change Research Institute CAS
> Bělidla 986/4a
> 60300 Brno
> Czech Republic
>
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Dr. Beata Szabo-Takacs
Global Change Research Institute CAS
Bělidla 986/4a
60300 Brno
Czech Republic