 Hello,

I am using
  library(gplots)
to do something like
  data(state)
  x1 <- state.area/10000
  x2 <- x1+round((rnorm(length(state.area),3,3)))
  plotmeans(x1 ~ state.region)

Is it possible to plot x2 to x1 in the same graph, something like:

linesmeans(x2 ~ state.region)

Best wishes,
Cheba

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