RES: Shaded filling problems

[José Fernando Pesquero]

Hi,

Try a ccols like this:

'set ccols 0 71 72 73 74 75 76 77 78'


Pesquero

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José Fernando Pesquero
Centro de Previsão de Tempo e Estudos Climáticos
Griupo de Visualização de Produtos Meteorológicos
> -----Mensagem original-----
> De: GRADSUSR at LIST.CINECA.IT [mailto:GRADSUSR at LIST.CINECA.IT] Em nome de
> Martynas Kazlauskas
> Enviada em: sexta-feira, 24 de março de 2006 06:59
> Para: GRADSUSR at LIST.CINECA.IT
> Assunto: Shaded filling problems
>
> Hi all,
>
> I wanted to ask help with the "set clevs" option in grads script. The
> problem appears when plotting shaded plot of precipitation (an example of
> the script at the end of the message) - Grads makes a shaded plot on
> values
> below 0.5 as well and covers the whole area. The same problem appears with
> "set cmin 0.1" - Grads plots a shaded area on values which equal 0 - this
> means the areas with no precipitation.
>
> This is what i want to avoid - and see the precipitation when the values
> are
> over 0.5 only in the interval 0.5 1 2 4 8 16 32 50.
>
> On the other hand, the script works ok with a fixed interval - lets say
> 'cint 0.2'. But i want to use clevs in this case. Can anyone give an
> explanation to this?
>
> Thanks in advance.
>
> Martynas
>
>
>
> here is a snippet from my script:
>
> 'reinit'
> 'open rain.ctl'
> 'set t 2'
> 'set gxout grfill'
> 'run /home/martynas/grads/visual/spalvos.gs' * this defines the rgb for
> colors 70-77
>
> *'set rbcols 70 71 72 73 74 75 76 77'
>
> 'set clevs 0.5 1 2 4 8 16 32 50'
> 'set ccols 70 71 72 73 74 75 76 77 78'
>
> 'set cmin 0.5' *trying to avoid values below 0.5
>
> 'd pretot' *plot accumulated precipitation
>
> 'run /home/martynas/grads/scripts/cbarv.gs'