[gradsusr] Color bar

Tue Jun 19 09:18:17 EDT 2012

The "0.8,0.0" where you specify the size of the bar and location
(horizontal or vertical).
horizontal is 0.0 and vertical is 1.0
I hope it helped and sorry for my English. hehehe!

Rafael.

2012/6/19 EMMA SCANLON <EMMA.SCANLON.2012 at nuim.ie>

>
> Thank you for your reply, its greatly appreciated.
> I just have another question regarding your example with the
> "'run cbarn.gs 0.8 0.0'" is this just an example of the file you opened?
> in particular the "0.8,0.0" part?
>
>
> Emma,
>
>
>
>
>
> ----- Original Message -----
> From: RafaelCB <rafael.ciram at gmail.com>
> Date: Tuesday, June 19, 2012 1:54 pm
> Subject: Re: [gradsusr] Color bar
> To: GrADS Users Forum <gradsusr at gradsusr.org>
>
> > Hi Emma,
> >
> > Usually when we use the color bar to the command "set gxout shaded",
> then "set gxout contour" to put values on the boundary.
> >
> > usually "ccols" is greater than the "clevs", example:
> > set clevs 4 6 8 10 12 14 16 18             (8)
> > set ccols 9 14 11 13 10 12 2 6 4         (9)
> > to enter the "CBAR" is necessary to put the "RUN"
> > example: 'run cbarn.gs 0.8 0.0'
> >
> >
> > general example:
> > 'define temp=tsh-273.16'
> > 'set cint 1'
> > 'set gxout shaded'
> > 'set csmooth on'
> > 'set clevs -5 -3 -1 0  2  4  6  8 10 12 14 16 18 20 22 24 26 28 30 32
> 34 36'
> > 'set ccols 0 9 14 49 48 47 46 45 44 43 42 41 40 20 21 22 23 24 25 26 27
> 28 29'
> > 'd temp'
> > 'set ccolor 1'
> > 'set gxout contour'
> > 'set clevs -5 -3 -1 0 2  4  6  8 10 12 14 16 18 20 22 24 26 28 30 32 34
> 36'
> > 'd temp'
> > 'run /home/meteop/rafael/reanalysis/cbarn_new.gs 0.8 0.0'
> >
> > Cheers!
> >
> > --
> > Rafael Censi Borges
> > Meteorologia - Epagri/Ciram
> > +55 (48)3239-8064/8066
> > http://ciram.epagri.sc.gov.br <http://ciram.epagri.sc.gov.br>
> >
> >
> >
> >
> > 2012/6/19 EMMA SCANLON <EMMA.SCANLON.2012 at nuim.ie>
>
>> > I just have a question regarding a color bar showing contours for wind
>> speed in GrADS.
>> > I've been using the following commands
>> >  "ga-> set gxout contour
>> > ga-> set clevs 4 6 8 10 12 14 16 18
>> > Number of clevs = 8
>> > ga-> set ccols 9 14 11 13 10 12 2 6
>> > Number of ccols = 8
>> > ga-> set cstyle 2
>> > cstyle = 2
>> > ga-> set cthick 4
>> > cthick = 4
>> > ga-> d wspd
>> > Contouring at clevs =  4 6 8 10 12 14 16 18
>> > ga-> d contours
>> > Syntax Error:  Invalid Operand"
>> >
>> > However, it's not displaying the color bar. Am I doing something wrong
>> with the "cstyle" or "cthick"
>> >
>> > Any advice would be greatly appreciated.
>> >
>> > Emma.
>> >
>> >
>> > ---------- Mensagem encaminhada ----------
>> > From: EMMA SCANLON <EMMA.SCANLON.2012 at nuim.ie>
>> > To: esrl.psd.data at noaa.gov
>> > Cc:
>> > Date: Tue, 19 Jun 2012 11:04:23 +0100
>> > Subject: Re: Opening netcdf
>> > I just have a question regarding a color bar showing contours for wind
>> speed in GrADS.
>> > I've been using the following commands
>> >  "ga-> set gxout contour
>> > ga-> set clevs 4 6 8 10 12 14 16 18
>> > Number of clevs = 8
>> > ga-> set ccols 9 14 11 13 10 12 2 6
>> > Number of ccols = 8
>> > ga-> set cstyle 2
>> > cstyle = 2
>> > ga-> set cthick 4
>> > cthick = 4
>> > ga-> d wspd
>> > Contouring at clevs =  4 6 8 10 12 14 16 18
>> > ga-> d contours
>> > Syntax Error:  Invalid Operand"
>> >
>> > However, it's not displaying the color bar. Am I doing something wrong
>> with the "cstyle" or "cthick"
>> >
>> > Any advice would be greatly appreciated.
>> >
>> > Emma.
>> >
>> >
>> >
>> >
>> > ----- Original Message -----
>> > From: esrl.psd.data at noaa.gov
>> > Date: Wednesday, June 6, 2012 1:03 pm
>> > Subject: Re: Opening netcdf
>> > To: EMMA.SCANLON.2012 at nuim.ie
>> > Cc: esrl.psd.data at noaa.gov
>> >
>> > > Emma Scanlon,
>> > >
>> > > The GrADS command you need to be using on these files is "sdfopen",
>> > > not "open".
>> > >
>> > > Good luck with your research.
>> > >
>> > > On 06/06/2012 05:39 AM, EMMA SCANLON wrote:
>> > > > Hello,
>> > > >
>> > > > I'm currently conducting a thesis showing the changes in SST
>> > > along the
>> > > > west coast of Ireland. As part of my research I am using SST data
>> > > > gathered from the ICOADS. As part of this I am using ubuntu
>> > > and GrADS to
>> > > > interpret the data.
>> > > > I'm having some issues opening the SST .nc files within this.
>> > > > When in grads I am using the command "ga-> open sst.mean.nc"
>> > > (bearing in
>> > > > mind I am in the correct directory)
>> > > >
>> > > > The following message is showing : canning description file:
>> > > sst.mean.nc> Open Error: Unknown keyword in description file
>> > > > --> The invalid description file record is:
>> > > > --> CDF
>> > > > The data file was not opened.
>> > > > I know this may be a little out of your way to assist me on
>> > > this topic
>> > > > but any information/help would be greatly appreciated.
>> > > >
>> > > > Kind regards,
>> > > >
>> > > > Emma Scanlon.
>> > >
>> > > --
>> > > Don Hooper, replying for esrl.psd.data at noaa.gov.
>> > > Please don't over-ride the Reply-To: address; I
>> > > read esrl.psd.data at noaa.gov, too.
>> > _______________________________________________
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>> > gradsusr at gradsusr.org
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>> >
>>
> >
> >
> >
> >
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