Multiple Bar plot in one graphs in R

Question

I\'m a beginner to R.

I need to create a graph like

http://i.stack.imgur.com/az56z.jpg

I dont know how to produce my entire dataset. The basic idea is s

Answer 1

I haven't done a plot like this myself but I think the 'lattice' package is what you would be after. You can get the pdf guide from http://cran.r-project.org/web/packages/lattice/index.html.