[R] Label Rotation when Plotting with Factors
jholtman at gmail.com
Mon Apr 28 02:55:56 CEST 2008
Is this what you want:
city <- factor(c("denver", 'cincy', 'chicago','nyc'))
par(mar=c(8,4,1,1)) # enough margin on x-axis
plot(city, 1:4, xaxt='n')
axis(1, at=as.numeric(city),labels=city, las=2)
On Sun, Apr 27, 2008 at 8:15 PM, <mwittmann at bren.ucsb.edu> wrote:
> Sorry if this is a repeat, having trouble finding what I need on archive and am
> a novice with graphics in R!
> I have plotted the results of a logit regression by factor, where "city" is the
> factor set name. The problem is city names are too long and I need to rotate
> them 90 degrees along the xaxis. This is what I've tried...
> plot(city, predicted.probability, xlab = "city"...)
> axis(1,las = 2)
> This does not affect the existing labels.
> I have also tried (axes=FALSE), and then rename new with (labels = "Denver",
> etc. ), but it seems as though I need to maintain the factor identities, as it
> give me the error: 'labels' is supplied and not 'at'
> Any suggestions?
> Thank you,
> marion wittmann
> 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.
+1 513 646 9390
What is the problem you are trying to solve?
More information about the R-help