Hi Ivo, Not in a sane way. Have a look at the latticeExtra package that allows most of these things to be done.
Jim On Tue, Jun 2, 2015 at 7:03 AM, ivo welch <ivo.we...@anderson.ucla.edu> wrote: > can I add ordinary graphics commands to a contourplot? my naive > attempts are telling me that plot.new() has not yet been called when I > try to add text(1,1,"hi") or points( c(0,1), c(1,0) )? > > [or do I need to rewrite another contourplot with the old graphics > system. the basics are probably looking at adjacent points, > pretending that they are linear, and mark where a line between them > intercepts the level, and then hope that some sanity prevents me from > connecting disconnected levels. not my plan...] > > ---- > Ivo Welch (ivo.we...@gmail.com) > http://www.ivo-welch.info/ > > ______________________________________________ > 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. ______________________________________________ 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.
