[gradsusr] Gxout Findstn

[Stephen McMillan]

Ricardo,
The variable I was using in this case was snowfall amount, not
snow(fall) depth.  Snow depth is a separate variable in my dataset.

Stephen

On Mon, Aug 30, 2010 at 1:50 PM, Ricardo Hallak <hallak at model.iag.usp.br> wrote:
> Hi Stephen,
>
> isn't it just the snowfall depth at that point?
>
> Ricardo
>
> On Mon, 30 Aug 2010 10:29:28 -0400, Stephen McMillan wrote
>> Thanks Daniele!  That helps alot.  I see there's also a fourth
>> result, to the right of latitude...do you know what that is?  I'm
>> thinking it may be a distance to nearest station in screen units.
>> Here's an example output from mine: d snowfall.2(t=2)
>> ;4.54519;4.52597 result= 363632 -76 40.55 0.198828
>>
>> I also noticed it gives the output of the nearest station, regardless
>> of whether it's a valid (non-missing) value.  I think It would be
>> more useful if it gave the value of the nearest valid station.
>>
>> Stephen
>>
>> On Mon, Aug 30, 2010 at 3:40 AM, Daniele Gandini
>> <daniele.gandini at arpa.piemonte.it> wrote:
>> > Hi Stephen.
>> >
>> > * q pos to expect mouse click and to have xs and ys location on the map
>> >  'q pos'
>> >  xs=subwrd(result,3)
>> >  ys=subwrd(result,4)
>> >
>> > * display variable
>> >  'set gxout findstn';'d var';'xs';'ys
>> >   say 'findstn: 'result
>> > * codstn is station code, lonstn and latstn are station coordinates.
>> >   codstn=subwrd(result,1);lonstn=subwrd(result,2);latstn=subwrd(result,3)
>> >
>> > Bye.
>> >
>> > Daniele
>> >
>> > ----- Messaggio originale -----
>> > Da: "Stephen McMillan" <smcmillan at planalytics.com>
>> > A: "GrADS Users Forum" <gradsusr at gradsusr.org>
>> > Inviato: Venerdì, 27 agosto 2010 23:40:44
>> > Oggetto: [gradsusr] Gxout Findstn
>> >
>> > Does anyone have a WORKING example of the graphics output type
>> > "findstn"?  I don't need the whole or even a partial script, just an
>> > example of the correct syntax.  I searched in the User Archive and
>> > searched the internet for it, but came up empty.  Usage note No. 5
>> > under "set gxout" in the Documentation Index has a description, but
>> > offers no example.  I have tried various combinations of what it says,
>> > without any luck.  I have not figured out how to incorporate the three
>> > arguments listed in the display command.
>> >
>> > I am using a valid station dataset with snowfall values over North
>> > America.  The associated station ID's are 5- to 6-digit numbers.  I
>> > have no problem displaying the snowfall values on a map.
>> >
>> > Thanks
>> > Stephen McMillan
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>
> Ricardo Hallak
>
> Department of Atmospheric Sciences (DCA)
> Institute of Astronomy, Geophysics and Atmospheric Sciences (IAG)
> University of São Paulo (USP)
> Rua do Matão, 1226 - Cidade Universitária - São Paulo SP 05508-900
> Phone.: +55 (11) 3091-2850; 3091-4703
> Fax: +55 (11) 3091-4714
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