[gradsusr] How to change the color spectrum into a black and white / grey spectrum?

[Mohsen Soltani]

Dear Davide;

Thank very much for your nice suggestions. I really appreciate it.

Cordially,
Mohsen


--
some are weather-wise some are otherwise!
--
Best Wishes,
(Mr.) Mohsen Soltani
Climatology Grad Student (M.Sc.),
Faculty of Geography, University of Tehran, Tehran, Iran
Tel: (+98) 9119772934
e-mail: soltani.clima at gmail.com


On Wed, Apr 17, 2013 at 12:59 AM, Davide Sacchetti <
davide.sacchetti at arpal.gov.it> wrote:

> for X11 display:
>         set display gray white
>         clear
>
> for the palette:
>         set ccolor rainbow
> or:
>         set ccolor revrain (old command: it doesn't seem to have any
>         affect on grads2)
>
> for eps output:
>         gxeps -b ...
>
>
> if you want to produce a custum palette you can, e.g.:
>         set rgb 20 ...
>         set rgb 21 ...
>         ...
>         set rgb 30 ...
>         set rbcols 20 21 ... 30
> or:
>         set ccols 20 21 ... 30
>         set clevs ...
>
> bye bye
> Davide
>
> On Tue, 2013-04-16 at 22:32 -0700, Mohsen Soltani wrote:
> > Dear Friends;
> >
> > I wanna make a grey output. How can I change the colorbar's spectrum
> > from color into grey? I mean I’ve like to have a heavy dark black to
> > light grey and finally white colorbar's spectrum.
> >
> >
> >
> > I used this to make a grey chart, …..  '!gxeps -b -i filename -o E:/
> > filename.eps' . Using "-b " instead of –C, produces a black and white
> > map. But I’m afraid the output doesn’t look like very good! Therefore,
> > I wanna change it from color into a range of black and white colors
> > through defining new colorbar's spectrum.
> >
> >
> >
> > How can I do that? Any suggestion?
> >
> >
> >
> > Yours,
> >
> > Mohsen
> >
> >
> > --
> > some are weather-wise some are otherwise!
> > --
> > Best Wishes,
> > (Mr.) Mohsen Soltani
> > Climatology Grad Student (M.Sc.),
> > Faculty of Geography, University of Tehran, Tehran, Iran
> > Tel: (+98) 9119772934
> > e-mail: soltani.clima at gmail.com
> >
> > _______________________________________________
> > gradsusr mailing list
> > gradsusr at gradsusr.org
> > http://gradsusr.org/mailman/listinfo/gradsusr
>
> --
> --> Attenzione cambio indirizzo: davide.sacchetti at arpal.gov.it
> --
> Davide Sacchetti
> Centro Funzionale Meteo Idrologico di Protezione Civile della Regione
> Liguria
> ARPAL Unità Tecnica Complessa di livello Regionale
> V.le Brigare Partigiane 2 16121 Genova (I)
> tel: +39 010 6437535                    fax: +39 010 6437520
> mail: davide.sacchetti at arpal.gov.it     web: www.meteoliguria.it
>
>
> _______________________________________________
> gradsusr mailing list
> gradsusr at gradsusr.org
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>
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