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

From: seanpor <seanpor_at_acm.org>
Date: Tue, 29 Apr 2008 04:13:52 -0700 (PDT)

Jenny,

Have a look at the R Newsletter Volume 3/2, October 2003

Regards,
Sean

Jenny Barnes 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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