Hi Michael, Thanks a lot - enclosing the qplot in a print() worked perfectly !
Regards, -fj On Thu, Aug 2, 2012 at 7:37 PM, R. Michael Weylandt < [email protected]> wrote: > On Thu, Aug 2, 2012 at 6:30 PM, Dennis Murphy <[email protected]> wrote: > > On Thu, Aug 2, 2012 at 1:38 PM, Michael Weylandt > > <[email protected]> wrote: > >> You need to explicitly print() the graphs to make them show -- or in > recent ggplot2 versions I think you can also use plot() as an alias. > > > > @ Michael: > > You don't need the print() wrapper for grid-based graphics in knitr, > > although you do need it in Sweave. See the bottom of p. 1 in the knitr > > manual for an example: > > http://cloud.github.com/downloads/yihui/knitr/knitr-manual.pdf > > But see my follow-up with firdaus and section 3.2 of the same manual. > > Cheers, > Michael > [[alternative HTML version deleted]] ______________________________________________ [email protected] 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.

