[R] rosavent problem
jwiley.psych at gmail.com
Sun Apr 18 07:29:56 CEST 2010
On Sat, Apr 17, 2010 at 8:04 PM, Kevin Turner <turner.kw at gmail.com> wrote:
> I have a frequency table that I am trying to plot on a rose diagram using
> rosavent. I've set the table up by using this line:
> Wind_freq_speed <- t(table(cut(Wind_Dir_vec, 0:36), cut(Wind_Speed_vec,
> seq(0, to=60, by=10))))
We do not have this data...
> It produces the following table layout, which is consistent with the
> rosavent example (windfreq.dat).
When I call rosavent(windfreq.dat), it plots fine. It would help if
you could provide some sample data that reproduces your problem.
For anyone else replying (David), the package is "climatol".
> 10 20 30 40 50 60 70... 360
> However, when I use the rosavent command (i.e. rosavent(Wind_freq_speed)),
> it produces a rose diagram with my data plotted 6 times around the 360
> degrees. I also get the following error:
> Error in legend(-fmaxi - 2 * fint, fmaxi, fill = col, legend = attr(frec, :
> 'legend' is of length 0
> Can anyone help me with this?
> Kevin Turner
> Department of Geography
> and Environmental Studies
> Wilfrid Laurier University
> Waterloo, Ontario
> [[alternative HTML version deleted]]
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
Senior in Psychology
University of California, Riverside
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