Try
library(grid)
xyplot(y~x,data.frame(x=1:10,y=runif(10)), ylab=textGrob(label="my
label",
rot=0))
Note in the ?xyplot the xlab/ylab section points to the 'main' parameter
where it defines that a list can be used, however string rotation parameters
are not in the list. The helpfile notes that a grob object can be used.
The reference for lattice and grid is R Graphics by Paul Murrell.
--Matt
> -----Original Message-----
> From: r-help-bounces at stat.math.ethz.ch
> [mailto:r-help-bounces at stat.math.ethz.ch]On Behalf Of Viet Nguyen
> Sent: Monday, November 28, 2005 8:33 PM
> To: r-help at stat.math.ethz.ch
> Subject: [R] rotated ylab with xyplot
>
>
> hi all,
>
> in R, what's the best way to have a rotated ylab in a graph
> plotted with
> either xyplot or xYplot? I tried this but it didn't work.
>
> xyplot(y~x,data.frame(x=1:10,y=runif(10)),ylab=list(srt=90,crt
> =90,rot=90,label="my label"))
>
>
> more generally, how do you output a text at an angle in a
> lattice graph?
>
> what would be a good reference for R lattice graphics? I
> need more help
> than the help pages provide.
>
> thank you in advance.
>
> vn
>
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