[R] xYplot help

Frank Harrell f.harrell at vanderbilt.edu
Sat Mar 2 20:53:23 CET 2013


xYplot has many options that are passed to panel.xYplot.  Did you read the
documentation?  You can suppress labels, use an automatically generated
Key() function to control where you want keys, and use several other
options.  Start with label.curve=FALSE and go from there.
Frank

bwr87 wrote
> I'm trying to work the lattice xYplot function to plot confidence
> intervals
> for two groups on the same plot.  The problem is that it automatically
> labels the groups (1 and 2) on the plot itself, and the labels get
> obscured
> by the CI lines and make it look bad.
> 
> This is my code:
> 
> xYplot(Cbind(Mean,L95,U95) ~ jitter(Time), type='b', data=A,main="Bouts
> Vs.
> Time",col=c('black', 'gray'), groups=Group,title="Bouts",xlab="Time",
> ylab="Bouts", method="bars", lwd=3, ylim=c(0,30))
> 
> 
> A is the data, with columns Time, Group, Mean, L95, U95.  L95 and U95 are
> the lower and upper confidence interval estimates. Group is either 1 or 2,
> each measured at the same number of time points.
> 
> The goal is simply to take the labels off of the plot itself.  Then I can
> use an auto.key to put the labels on the side.
> 
> Please help!
> 
> -Ben
> 
> 	[[alternative HTML version deleted]]
> 
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-----
Frank Harrell
Department of Biostatistics, Vanderbilt University
--
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