You haven't given any "y" values to plotCI. Try, for example,
plotCI(xx, (lower+upper)/2, ui=upper, (etc) What you got was in effect plot( seq(along=xx), xx ) which is standard behavior for plot() when no "y" values are supplied. -Don -- Don MacQueen Lawrence Livermore National Laboratory 7000 East Ave., L-627 Livermore, CA 94550 925-423-1062 On 2/1/13 7:21 AM, "li li" <hannah....@gmail.com> wrote: >Thanks so much for the reply, Ista. I used "plotrix" library. > >Here is my example: > >xx <- seq(0.05, 0.95, by=0.05) >lower <- c(-2.896865, -2.728416, -2.642574, -2.587724, -2.548672, >-2.518994, >-2.495409, -2.476031, -2.459662, -2.445513, -2.433014, -2.421739, >-2.411344, >-2.401536, -2.392040, -2.382571, -2.372786, -2.362198, -2.349891) >upper <- c(2.311539, 2.372006, 2.423280, 2.469220, 2.511851, 2.552421, > 2.591797, 2.630657, 2.669579, 2.709135, 2.749928, 2.792670, 2.838268, > 2.887976, 2.943683, 3.008502, 3.088240, 3.195954, 3.373528) > >library(plotrix) >plotCI(xx,ui=upper,li=lower,err="y",pch=NA, xlab="", ylab="", ylim=c(-5, >5), slty="solid",scol="blue", lwd=2) > > >My question is how can I change the xllim to be c(0,1) which corresponds >to >the "xx" values. > > Hanna >2013/2/1 Ista Zahn <istaz...@gmail.com> > >> There are many plotCI functions in many different packages... which >> one are you referring to? Also please construct a reproducible example >> illustrating your problem. >> >> Best, >> Ista >> >> On Thu, Jan 31, 2013 at 11:58 PM, li li <hannah....@gmail.com> wrote: >> > Hi all, >> > In my plotCI function, the argument x is chosen to be seq(0.05, >>0.95, >> > by=0.05). >> > However, when I make the plot, the plot has the x coordinate goes >>1:19. >> > Does anyone know how to make the x coordinate to be (0,0.5, 0.1, >>..., >> > 0.95). >> > Thank you. >> > Hanna >> > >> > [[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<http://www.r-project.org/post >>ing-guide.html> >> > and provide commented, minimal, self-contained, reproducible code. >> > > [[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. ______________________________________________ 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.