How do you use hist to plot relative frequencies in R?

Question

How do you use hist() to plot relative frequencies in R?

If I do the following, I will get a density plot, but I want a relative frequency plot:

a &l         


        

Answer 1

histo<-hist(yourvariable)
barplot(histo$counts/n,col="white",space=0)->bp   # n=length(yourvariable)
axis(1,at=c(bp),labels=histo$mids)
title(ylab="Relative Frequency",xlab="Your Variable Name")