>>>>> "Romain" == Romain Francois <[hidden email]> >>>>> on Tue, 13 Dec 2005 15:40:59 +0100 writes:
........ Romain> A few comments : Romain> - your code should be reproductible, otherwise it is useless. (that Romain> recommandation is on the posting guide) Romain> - that question is a top ten question on that list, go to the archive Romain> and you will find answers. (also posting guide) Romain> BTW, it should be a FAQ and what about an example of overlaying in hist Romain> help page ? What about the following one --- do also note the comments though! set.seed(14) x <- rchisq(100, df = 4) ## Comparing data with a model distribution should be done with qqplot()! qqplot(x, qchisq(ppoints(x), df = 4)); abline(0,1, col = 2, lty = 2) ## if you really insist on using hist() ... : hist(x, prob = TRUE, ylim = c(0, 0.2)) curve(dchisq(x, df = 4), col = 2, lty = 2, lwd = 2, add = TRUE) ----- TO GET MORE DETAILS CLICK HERE -- View this message in context: http://r.789695.n4.nabble.com/Re-superimpose-density-line-over-hist-tp4651671.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.