>-----Original Message----- >From: [EMAIL PROTECTED] >[mailto:[EMAIL PROTECTED] On Behalf Of David Forrest >Sent: Tuesday, February 25, 2003 11:34 AM >To: [EMAIL PROTECTED] >Subject: [R] push/pop on a stack > > >Is there a package for stacks with pushing and popping? > >I'd really like to do something like > >push(par(no.readonly=TRUE)) > > some stuff.... > >par(pop()) > >It seems like it wouldn't be difficult, and that someone may >have already implemented a set of stack functions, and I >wouldn't like to duplicate it. > >Thanks for your time, >Dave
In at least that particular example, the same save/restore operation can be achieved by: old.pars <- par(no.readonly=TRUE) ...other code par(old.pars) That is in the examples in ?par. Not sure that you need a LIFO based stack mechanism for that unless I am missing something. HTH, Marc Schwartz ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help
