The grconvertX and grconvertY functions may be helpful in finding the endpoints to use.
-- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare greg.s...@imail.org 801.408.8111 > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of David Winsemius > Sent: Saturday, August 27, 2011 8:25 AM > To: dood > Cc: r-help@r-project.org > Subject: Re: [R] separate mfrow region with line > > > On Aug 27, 2011, at 5:01 AM, dood wrote: > > > Dear R users, > > > > I have six plots in one figure, created with par(mfrow=c(2,3)). I > > would like > > to add two lines to the figure outside the plotting regions, > > separating the > > figure into 3 columns. Is this possible? > > The xpd parameter used with the segments function should provide that. > The tricky bit will be establishing the proper endpoints, but without > an example that cannot be illustrated. > > -- > > David Winsemius, MD > West Hartford, CT > > ______________________________________________ > 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.