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-allc...@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. > > ______________________________________________ > R-help@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. -- Gregory (Greg) L. Snow Ph.D. 538...@gmail.com ______________________________________________ R-help@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.