I got plotrix running after updating R. My problem is now solved. Thank you. Maura
-----Messaggio originale----- Da: Jim Lemon [mailto:j...@bitwrit.com.au] Inviato: lun 19/07/2010 10.58 A: mau...@alice.it Cc: r-h...@stat.math.ethz.ch Oggetto: Re: package "plotrix" On 07/19/2010 01:59 AM, mau...@alice.it wrote: > I installed package plotrix because reading its vignette it looks like > it can help me solve a "legend" problem. > The package instaleed correctly on my Mac OS/X 10.5.8 > But I cannot reproduce the examples centered on function "lgendg". > > library(plotrix) > > plot(0.5,0.5,xlim=c(0,1),ylim=c(0,1),type="n", > + main="Test of grouped legend function") > > legendg(0.5,0.8,c("one","two","three"),pch=list(1,2:3,4:6), > + col=list(2,3:4,5:7)) > Error: could not find function "legendg" > > My problem with the regular R "legend" function is that I cannot > indicate in the legend the line plotted by the command "abline" > Here is the code. Attached is the plot. Any suggestion is welcome. Thank > you. Hi Maura, The legendg function is fairly new, so you probably have an older version of plotrix. From your example, I suspect that the second last line (split into two lines below) should read: col = c("red4","green","magenta1","cyan","black"), text.col = "black",lty=c(-1,-1,-1,1,1), and thus I don't think you really need legendg. Jim tutti i telefonini TIM! [[alternative HTML version deleted]] ______________________________________________ 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.