You might abe able to do it by using scale_y_continuous() but it would be a great help to see some (minimal) code and some sample data.
Please have a look at http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example and/or http://adv-r.had.co.nz/Reproducibility.html Re scale_y_continuous() have a look at http://stackoverflow.com/questions/22228696/specify-tick-marks-on-y-axis-ggplot2 which might suggest some approaches. John Kane Kingston ON Canada > -----Original Message----- > From: kmna...@gmail.com > Sent: Fri, 25 Mar 2016 10:07:10 -0400 > To: r-help@r-project.org > Subject: [R] Manually inserting an extra tick on the y axis in ggplot2 > > I have called geom_hline to insert a horizontal line on the y axis of a > plot at a given point. > > How can I insert the corresponding tick and its value on the y axis > itself? > > Ken > kmna...@gmail.com > 914-450-0816 (tel) > 347-730-4813 (fax) > > > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. ____________________________________________________________ FREE ONLINE PHOTOSHARING - Share your photos online with your friends and family! Visit http://www.inbox.com/photosharing to find out more! ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
