Wow, that's really clever, I didn't know you could manipulate the palette like that.
Thanks Dr Ripley, Sam On Fri, Jun 10, 2011 at 3:45 PM, Prof Brian Ripley <rip...@stats.ox.ac.uk> wrote: > On Fri, 10 Jun 2011, Prof Brian Ripley wrote: > >> On Fri, 10 Jun 2011, R Help wrote: >> >>> Hello list, >>> >>> I'm trying to plot nls profiles, but the plot.profile.nls function in >>> R doesn't seem to accept any plot.default variables. Specifically, >>> I'd like to be able to change the x-axis title and the colors to black >>> and white. Has anyone had any luck with this? >>> >>> If not, is there a way to override to plotting colors, perhaps in par()? >> >> No. The authors hardcoded all these. >> >> Take a copy of the function and modify it to suit your purposes. > > But as they hardcoded the colours to numbers, see ?palette . > >>> Thanks, >>> Sam >>> >>> fm1 <- nls(demand ~ SSasympOrig(Time, A, lrc), data = BOD) >>> pr1 <- profile(fm1, alpha = 0.05) >>> opar <- par(mfrow = c(2,2), oma = c(1.1, 0, 1.1, 0), las = 1) >>> plot(pr1, conf = c(95, 90, 80, 50)/100) # works fine >>> plot(pr1, conf = c(95, 90, 80, 50)/100,xlab=expression(theta),col=1) # >>> doesn't change > > -- > Brian D. Ripley, rip...@stats.ox.ac.uk > Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ > University of Oxford, Tel: +44 1865 272861 (self) > 1 South Parks Road, +44 1865 272866 (PA) > Oxford OX1 3TG, UK Fax: +44 1865 272595 > ______________________________________________ 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.