How to better create stacked bar graphs with multiple variables from ggplot2?

Question

I often have to make stacked barplots to compare variables, and because I do all my stats in R, I prefer to do all my graphics in R with ggplot2. I would like to learn how t

Answer 1

Your first question: Would this help?

geom_bar(aes(y=..count../sum(..count..)))

Your second question; could you use reorder to sort the bars? Something like

aes(reorder(Interest, Value, mean), Value)

(just back from a seven hour drive - am tired - but I guess it should work)