HI Michael, Thanks for the reply. The qqPlot is from library car. I could use par(), but I thought by adding pos(), it will me more control. A.K.
----- Original Message ----- From: R. Michael Weylandt <michael.weyla...@gmail.com> To: arun <smartpink...@yahoo.com> Cc: R help <r-help@r-project.org> Sent: Wednesday, May 9, 2012 10:19 PM Subject: Re: [R] QQplots format What package is "qqPlot" from? There are at least two that provide a function by that name. If you're using grid graphics, this might get you started: http://gettinggeneticsdone.blogspot.com/2010/03/arrange-multiple-ggplot2-plots-in-same.html Michael On Wed, May 9, 2012 at 6:47 PM, arun <smartpink...@yahoo.com> wrote: > Dear R help, > > I tried to plot two qq plots in the same window using the code below. > Somehow it is plotting only one at a time. I borrowed the print function > from xyplot. > > > > > pdf("QQplotCorrUncorr.pdf") > qq1<-qqPlot(residuals(fm), main="QQ plot for Correlated Model") > qq2 <-qqPlot(residuals(fma), main="QQ plot for Uncorrelated Model") > print(qq1, pos = c(0.0, 0.0, 0.5, 0.5), more = TRUE) > print(qq2, pos = c(0.5, 0.5, 1, 1), more = FALSE ) > > > dev.off() > > Help will be appreciated. > Thanks, > > > A.K. > > > ______________________________________________ > 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.
