Re: [R] How to plot wind direction and strength field

From: Gabor Grothendieck <ggrothendieck_at_gmail.com>
Date: Tue, 29 Apr 2008 08:23:28 -0400

Check out:

http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=80

and

RSiteSearch("quiver")

On Tue, Apr 29, 2008 at 6:08 AM, Jenny Barnes <jmb_at_mssl.ucl.ac.uk> wrote:
> Dear R-help community,
>
> I have searched through the archives and not been able ot find any advice on
> how to plot a wind field with one arrow per grid square with the arrow
> pointing in the direction of the wind and it's size proportional to the wind
> strength.
>
> I have the wind speed data in arrays of [lon,lat,uwind] and [lon,lat,vwind]
> so it is broken down into u and v components. How do I plot it though?!?!
>
> Any suggestions very wecome indeed - I seem to have hit a brick wall.....
>
> All the best,
>
> Jenny
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Jennifer Barnes
> PhD student: long range drought prediction Climate Extremes Group
> Department of Space and Climate Physics
> University College London
> Holmbury St Mary Dorking, Surrey, RH5 6NT
> Web: http://climate.mssl.ucl.ac.uk
>
> ______________________________________________
> R-help_at_r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Tue 29 Apr 2008 - 12:41:07 GMT

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