[gradsusr] Station plotting using stnopts

Stephen McMillan smcmillan at planalytics.com
Mon Apr 24 11:44:56 EDT 2017


Jeff,

Your error says "Invalid operand" because "stnopts" is not valid for your
version of GrADS.  As far as I know, it's not valid for any version.

Have you tried with 'set dignum 3' instead?

Stephen Mc

On Mon, Apr 24, 2017 at 10:16 AM, Jeff Buck <jbuck.wx at gmail.com> wrote:

> I'm producing a surface analysis plotting station data across the CONUS.
> Everything is working fine, up until the point I set the stnopts to plot
> the 3 digit version of MSLP.  Any ideas what I'm doing wrong?
>
> I'm using Open GrADS 2.1.a2.oga.1
>
> code:
> 'set gxout model'
> 'set ccolor 23'
> 'set stnopts dig3'
> 'set cthick 1'
> 'set digsiz 0.055'
> 'd uuu.4;vvv.4;tmp.4;dpt.4;slp.4*10;-999;sky.4;-999;-999'
>
> the script results in this error:
> SET error: Invalid operand
>   Operand = stnopts dig3
>
> The end result is a station model with the full value of mslp.
>
> Thanks
> Jeff Buck
>
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