I''m using hist( size, breaks = 10*c(0:100), freq=TRUE ) to show the distribution of data. Is there a way to add lines representing standard errors to such a plot? A related question: can anyone provide an example of how to bin my data and create a box plot from it? Regards, Mike -- Michael A. Miller mmiller3 at iupui.edu Krannert Institute of Cardiology, IU School of Medicine Indiana Center for Vascular Biology and Medicine -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._