David Rees wrote:
> ...
> What I need is the following
>
> - One graph
> - y1, y2, y3 plotted as seperate lines vs x
> - z1, z2 give the range of the value of z, and need to be plotted as error
> bars or confidence intervals vs x
>
This doesn't look right to me, but it might give you a start:
library(plotrix)
brkdn.plot(c("y1","y2","y3"),NA,"x",xxx,
dispbar=FALSE,col=2:4,ylim=c(-3,10))
dispbars(xxx$x,xxx$y1,xxx$z1,col=2)
dispbars(xxx$x-0.12,xxx$y2,xxx$z2,col=3)
Jim
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