Message-ID: <CAFEqCdwZp_SiZD3Bk5-R6_+aUHfDiaFUP-5uuthoshMNKEjxZQ@mail.gmail.com>
Date: 2012-06-20T14:14:33Z
From: Greg Snow
Subject: Plotting tidal speed and direction in R
In-Reply-To: <1339845400734-4633587.post@n4.nabble.com>
You can use the 'my.symbols' and 'ms.arrows' functions in the
TeachingDemos package to plot arrows at given locations with specified
angles, lengths, and colors.
On Sat, Jun 16, 2012 at 5:16 AM, zoeita <zoe-allcock at live.co.uk> wrote:
> Hi,
>
> I have had a look around the forums and I can't seem to find anything that
> works with my data. ?I have lats, longs, time, tidal speed and direction and
> need to plot this in an xy plot to determine changes over time. contour and
> cloud have been recommended to me as a way to do this but I can't figure out
> how to get 5 dimensions into this. ?I want lat and long as my x and y, time
> as my z, direction as w and speed as different colours. ?I imagine it's a
> lot easier than I think it is - I am very new to R. ?Could anyone please
> help with a starting point for this?
>
> Thanks,
>
> Zoe
>
> --
> View this message in context: http://r.789695.n4.nabble.com/Plotting-tidal-speed-and-direction-in-R-tp4633587.html
> Sent from the R help mailing list archive at Nabble.com.
>
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--
Gregory (Greg) L. Snow Ph.D.
538280 at gmail.com