I just tried it and had no problem with that code. Are you sure the packages are installed correctly? What does sessionInfo() say after you got the error?
smoothScatter() _is_ in geneplotter, as is densCols(). Andy From: Tom Hart > > Hi, I have been trying to plot density plots using the example on: > > http://addictedtor.free.fr/graphiques/graphcode.php?graph=139 > > I used to use this function, but I cannot get any old code or > even the example to work. > > library("geneplotter") > require("RColorBrewer") > x1 <- matrix(rnorm(1e4), ncol=2) > x2 <- matrix(rnorm(1e4, mean=3, sd=1.5), ncol=2) > x <- rbind(x1,x2) > layout(matrix(1:4, ncol=2, byrow=TRUE)) > op <- par(mar=rep(2,4)) > smoothScatter(x, nrpoints=0) > smoothScatter(x) > smoothScatter(x, nrpoints=Inf, > colramp=colorRampPalette(brewer.pal(9,"YlOrRd")), > bandwidth=40) > colors <- densCols(x) > plot(x, col=colors, pch=20) > par(op) > > But I can't even get the example to work. I have installed > geneplotter and RColorBrewer, but I get the messages " > > Error: could not find function "smoothScatter" > Error: could not find function "densCols" > > I thought it was something to do with the version of R, but > I've now tried it in 2.0-2.6 and nothing works. Does anyone > know how to install smoothScatter and densCols separately? > Any ideas? > Cheers, > Tom > > > The Zoological Society of London is incorporated by Royal Charter > Principal Office England. Company Number RC000749 > Registered address: > Regent's Park, London, England NW1 4RY > Registered Charity in England and Wales no. 208728 > > ______________________________________________________________ > ___________ > This e-mail has been sent in confidence to the named=2...{{dropped:31}} ______________________________________________ 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.
