Using Regrid2 to display wind barbs

[Mallikarjun]

Hello,

 This error normally occurs when an expression requires to be defined.
You just try defining the expression to a new vaiable.

Ensure that if you are using another .ctl file you will have to use
the varible as <myvariable>.2

Try it.



On Fri, 25 Feb 2005, Tye Parzybok wrote:

> I'm trying to display wind barbs at a higher resolution than the native
> resolution (2.5 x 2.5 degrees) of my GRIB data using regrid2. This is my
> sequence of steps in GrADS:
>
> open <filename>.ctl
> set gxout barb
> d regrid2(ugrdprs(t=1,lev=1000);vgrdprs(t=1,lev=1000),0.5,0.5,bl)
>
> And I get this error message:
>
> Syntax Error:  Unmatched parens
>   Error ocurred at column 1
> DISPLAY error:  Invalid expression
>   Expression = regrid2(ugrdprs(t=1,lev=1000)
>
> Any ideas on how I can make this work?
>
> Thank you in advance for any help, advice or tips.
>
> -Tye
>

--
Mallikarjuna.K
J.R.F
Centre for Atmospheric and Oceanic Sciences
Indian Institute of Science
Bangalore - 560 012