Warning: Untested. Note the "..." argument in the functions Help docs. This means "additional optional arguments," which are passed down to underlying function calls. The question is: what arguments? For plotting functions, especially those using base graphics, it usually means the same sort of optional arguments one would use for the plain plot.default() function. Lattice graphics is somewhat similar for many of these arguments; ggplot graphics quite different. But anyway, have a look at ?plot.default and try col = "black" or maybe "col.line" = black. If this doesn't work (and you may have already have tried this), hopefully someone else will have a better answer.
Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Sun, Nov 5, 2017 at 6:03 AM, Göran Bergqvist < goran.bergqv...@jagareforbundet.se> wrote: > I am using the function logi.hist.plot in package popbio. I want to change > the colour of the probability line from the default red to black. I have > not been able to find out how to do that. > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > [[alternative HTML version deleted]] ______________________________________________ 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.