Simple distribution plot in R
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Plot the distribution of a sample as bars and add a histogram line for visualizing the sample characteristics.
 ##' Plot distribution of a sample with bars, lines and rug.
 ##' @title
 ##' @param x
 ##' @return
 ##' @author Dimtiris Kavroudakis, [email protected], www.dimitrisk.gr
 plotDistribution = function (x) {
 N = length(x)
 hist( x,col = "light blue",
 probability = TRUE)
 lines(density(x), col = "red", lwd = 3)
 rug(x)
 }

 x = c(3,4,4,4,7,5,5,5,6,8,4,2)
 plotDistribution(x)
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