mfhilo

[Diane Stokes]

Hi, Mark.

I don't have a version of grads with extensions, so I can't confirm this
myself.  However, the doc indicates that mfhilo is a grads command, not
a function.  So, in your script, try simply:
    'mfhilo (prmslmsl/100) CL,h|l'

Diane


Mark Sponsler wrote:
> Hello,
> I'm trying to use mfhilo and am having problems.  Likely a deficiency on
> my part. Any help or nudge in the right direction would be appreciated.
>
> I've downloaded and installed GrADS 2.0.a5.oga.4 on Wind XP in an attempt
> to get access to mfhilo.  Normal scripts work fine using it.
>
> I've consulted the wiki here: http://opengrads.org/doc/udxt/libmf/
> and constructed a crude attempt to access the function:
>
> 'open file.ctl'
> 'set lat'
> 'set long'
> 'set gxout contour'
> 'd prmslmsl/100'
>
> no problems so far, then...
>
>  'result = mfhilo (prmslmsl/100) CL,h|l'
>
>     minmax = sublin(result,1)
>
>     say 'minmax = 'minmax
>
> Receive error
> Sytax Error:  Invalid operand
> 'mfhilo' not a variable or function name
>
> Does anyone have a example or some guidance on how to use this function?