Does it work the way you want if you add prob=TRUE to the second and third hist() commands and run do.call() before abline()?
---------------------------------------------- David L Carlson Associate Professor of Anthropology Texas A&M University College Station, TX 77843-4352 > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of YAddo > Sent: Monday, December 03, 2012 4:22 PM > To: r-help@r-project.org > Subject: [R] Histogram plot help > > Dear All: > > I plotted a histogram with Abline, clipping with color codes but i run > into > some problems. The "abline' does not show up at all, and when i > request > the 'prob=True' (to obtain the freqs), my clipped region colors the > section > of the graph instead of the plot only. > > Is there any way i can get the y-axis figures to be in whole numbers > rather > than decimals? > > Many thanks for your help. > YA > > Here are the working codes i am tweaking. > > Everything worked fine before i trying adding stuffs (prob=T, etc). > > > x <- rnorm(1000) > hist(x, xlim=c(-4,4),ylab="Prevalence",prob=T,lwd=3,las=1) > lines(density(x),col="black",lwd=2) > usr <- par("usr") > clip(usr[1], -2, usr[3], usr[4]) > hist(x, col = 'red', add = TRUE) > clip(2, usr[2], usr[3], usr[4]) > hist(x, col = 'blue', add = TRUE) > abline(v=c(-1),lty=1,lwd=3,col="black") > do.call("clip", as.list(usr)) # reset to plot region > > > > > > -- > View this message in context: http://r.789695.n4.nabble.com/Histogram- > plot-help-tp4651958.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. ______________________________________________ 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.