[R] boxplot tick locations

[Peter Alspach]

Sherri

Is this what you want?

sherri <- data.frame(grp=rep(letters[1:6], 20), value=rnorm(6*20)+6)
temp <- with(sherri, boxplot(value~grp, xaxt='n'))
axis(1, 1:5+0.5, rep('', 5))

Peter Alspach


> -----Original Message-----
> From: r-help-bounces at r-project.org 
> [mailto:r-help-bounces at r-project.org] On Behalf Of Sherri Heck
> Sent: Tuesday, 15 April 2008 9:32 a.m.
> To: r-help at r-project.org
> Subject: [R] boxplot tick locations
> 
> hi all-
> 
> i am creating a boxplot and would like to shift the x-axis 
> tick marks (named 1:23) so that the ticks are in between the 
> boxes and not centered in the middle of the boxes. i have 
> searched the help files and google and have not found what i 
> am looking for.
> 
> does anyone know how to do this?
> 
> thanks!
> 
> s.heck
> University of Colorado, Boulder
> 
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