How to suppress the warning info "entire grid undefined" in GrADS

[Haibin Li]

Thanks all of you for your prompt reply and help.
  Yours,
Haibin

 On 9/7/05, Diane Stokes <diane.stokes at noaa.gov> wrote: 
> 
> Haibin,
> 
> ... and if you want to stick with your dummy file, foo.ctl, you can use
> the predefined variables "lat" or "lon". They exist even for dummy data
> sets.
> 
> 'set clevs 999' (or any out of range value)
> 'd lat'
> 
> Diane
> 
> 
> Mary Jo Nath wrote:
> > Haibin,
> >
> > I don't know if there is a way to suppress the undefined message, but 
> you
> > can get just the background if you open a real data file, then use "set 
> clevs"
> > to set a contour value that is out of range of that data, and then 
> display the variable.
> >
> > Mary Jo
> >
> > On Wednesday 07 September 2005 15:58, Haibin Li wrote:
> >
> >>> Hi there, Is there anyway to suppress the warning information "entire
> >>>grid undefined" in GrADS? What I need is just the background world map,
> >>>not any real data fields. But to plot a world map background, I have to
> >>>display something first. So I created a foo.ctl file. Apparently, if I
> >>>display dummy variable in the control file, I got "entire
> >>>grid undefined". I guess there must be other ways to circumvent this
> >>>problem. Thanks for your help.
> >
> >
> 
> --
> Diane Stokes
> Environmental Modeling Center
> National Weather Service/NOAA
> 



-- 
---------------------------------------------------------
Haibin Li
Department of Environmental Sciences
Rutgers University
14 College Farm Rd
New Brunswick, NJ, 08901-8551
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