How to create a faceted line-graph using ggplot?

Question

I have a data frame created with this code:

require(reshape2)
foo <- data.frame( abs( cbind(rnorm(3),rnorm(3, mean=.8),rnorm(3, mean=.9),rnorm(3, mean=1))))
q         


        

Answer 1

Try this:

ggplot(data=alldf.m, aes(x=variable, y = value, colour = ID, group = ID)) + 
  geom_line() + facet_wrap(~fn)