[gradsusr] [Non-DoD Source] Re: How to plot a single vector or number ona GrADS plot background (UNCLASSIFIED)

[Lyndz]

Hi Patrick,

Have you seen this script?

http://kodama.fubuki.info/wiki/wiki.cgi/GrADS/script/arrow.gs?lang=en

Source code in this link:

https://github.com/kodamail/gscript/blob/master/arrow.gs

HTH,

*Lyndon Mark P. Olaguera*
PhD Student
Laboratory of Climatology
Department of Geography
Faculty of Urban Environmental Science
Minami-Osawa Campus
Tokyo Metropolitan University
Hachioji Tokyo, Japan


On Sat, May 5, 2018 at 12:31 AM, Haines, Patrick A CIV USARMY RDECOM ARL
(US) <patrick.a.haines6.civ at mail.mil> wrote:

> CLASSIFICATION: UNCLASSIFIED
>
> Lyndon,
>
>                   I want to plot individual vectors representing the
> observed wind (speed and direction). I only have a few of these (~10). I
> can plot a character using draw string (setting the location, orientation,
> color and so on), but how do I plot a line with an arrow?
>
> Pat
>
> -----Original Message-----
> From: gradsusr [mailto:gradsusr-bounces at gradsusr.org] On Behalf Of Lyndz
> Sent: Friday, May 04, 2018 9:11 AM
> To: GrADS Users Forum <gradsusr at gradsusr.org>
> Subject: Re: [gradsusr] [Non-DoD Source] Re: How to plot a single vector
> or number ona GrADS plot background (UNCLASSIFIED)
>
> All active links contained in this email were disabled. Please verify the
> identity of the sender, and confirm the authenticity of all links contained
> within the message prior to copying and pasting the address to a Web
> browser.
>
>
> ________________________________
>
>
>
> Hi Patrick,
>
> I'm not sure what you really want to plot here. Can you send your desired
> output (sample image) here and the smallest data sample if possible?
>
> There is a script in this link: Caution-http://www.jamstec.go.
> jp/frsgc/research/iprc/nona/GrADS/plot-vector.html < Caution-
> http://www.jamstec.go.jp/frsgc/research/iprc/nona/GrADS/plot-vector.html
> >  called vec.gs < Caution-http://vec.gs > .
> By using this script, you can control the location of the arrow (vector)
> and the magnitude (number).
>
>
> Hope this helps,
>
>
> Lyndon Mark P. Olaguera
> PhD Student
> Laboratory of Climatology
> Department of Geography
> Faculty of Urban Environmental Science
> Minami-Osawa Campus
>
> Tokyo Metropolitan University
> Hachioji Tokyo, Japan
>
>
> On Fri, May 4, 2018 at 11:26 PM, Haines, Patrick A CIV USARMY RDECOM ARL
> (US) <patrick.a.haines6.civ at mail.mil < Caution-mailto:patrick.a.
> haines6.civ at mail.mil > > wrote:
>
>
>         CLASSIFICATION: UNCLASSIFIED
>
>         Brian,
>
>                 "draw string" seems promising but how do I specify that
> the character plotted is a vector (line and arrowhead)?
>
>         Thank you,
>
>         Patrick Haines
>
>
>         -----Original Message-----
>         From: gradsusr [Caution-mailto:gradsusr-bounces at gradsusr.org <
> Caution-mailto:gradsusr-bounces at gradsusr.org > ] On Behalf Of Brian Doty
>         Sent: Wednesday, May 02, 2018 11:36 AM
>         To: GrADS Users Forum <gradsusr at gradsusr.org < Caution-mailto:
> gradsusr at gradsusr.org > >
>         Subject: [Non-DoD Source] Re: [gradsusr] How to plot a single
> vector or number ona GrADS plot background (UNCLASSIFIED)
>
>         All active links contained in this email were disabled.  Please
> verify the identity of the sender, and confirm the authenticity of all
> links contained within the message prior to copying and pasting the address
> to a Web browser.
>
>
>
>
>         ----
>
>         Check to see if the "draw" commands suit your need, in particular
> the "draw string" command...
>
>         > On May 1, 2018 at 10:17 AM "Haines, Patrick A CIV USARMY RDECOM
> ARL " <patrick.a.haines6.civ at mail.mil < Caution-mailto:patrick.a.
> haines6.civ at mail.mil > > wrote:
>         >
>         >
>         > CLASSIFICATION: UNCLASSIFIED
>         >
>         > I am generating various surface wind flow and other plots with
> GrADS. These are based on numerical simulation and they look pretty good.
> Now, I would like to plot a few isolated values or numbers on the
> previously mentioned GrADS plots. The values and/or numbers are not in
> station format. Is there a way in GrADS to do this? Previously, I have
> imported the GrADS plots into powerpoint and then placed the vectors or
> numbers.
>         >
>         > Thank you,
>         >
>         > Patrick Haines
>         >
>         >
>         > CLASSIFICATION: UNCLASSIFIED
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