R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> par5 = 'Learning Activities'
> par4 = '1'
> par3 = 'bachelor'
> par2 = 'female'
> par1 = 'red'
> ylab = 'value'
> xlab = 'variables'
> main = 'Notched Boxplots'
> par5 <- 'Learning Activities'
> par4 <- '1'
> par3 <- 'bachelor'
> par2 <- 'female'
> par1 <- 'red'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa P., (2012), Notched Boxplots for IM2 (v1.0.8) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_notchedbox1.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> x <- as.data.frame(read.table(file='http://www.wessa.net/download/utaut.csv',sep=',',header=T))
> x$U25 <- 6-x$U25
> if(par2 == 'female') x <- x[x$Gender==0,]
> if(par2 == 'male') x <- x[x$Gender==1,]
> if(par3 == 'prep') x <- x[x$Pop==1,]
> if(par3 == 'bachelor') x <- x[x$Pop==0,]
> if(par4 != 'all') {
+ x <- x[x$Year==as.numeric(par4),]
+ }
> cAc <- with(x,cbind( A1, A2, A3, A4, A5, A6, A7, A8, A9,A10))
> cAs <- with(x,cbind(A11,A12,A13,A14,A15,A16,A17,A18,A19,A20))
> cA <- cbind(cAc,cAs)
> cCa <- with(x,cbind(C1,C3,C5,C7, C9,C11,C13,C15,C17,C19,C21,C23,C25,C27,C29,C31,C33,C35,C37,C39,C41,C43,C45,C47))
> cCp <- with(x,cbind(C2,C4,C6,C8,C10,C12,C14,C16,C18,C20,C22,C24,C26,C28,C30,C32,C34,C36,C38,C40,C42,C44,C46,C48))
> cC <- cbind(cCa,cCp)
> cU <- with(x,cbind(U1,U2,U3,U4,U5,U6,U7,U8,U9,U10,U11,U12,U13,U14,U15,U16,U17,U18,U19,U20,U21,U22,U23,U24,U25,U26,U27,U28,U29,U30,U31,U32,U33))
> cE <- with(x,cbind(BC,NNZFG,MRT,AFL,LPM,LPC,W,WPA))
> cX <- with(x,cbind(X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,X13,X14,X15,X16,X17,X18))
> if (par5=='ATTLES connected') x <- cAc
> if (par5=='ATTLES separate') x <- cAs
> if (par5=='ATTLES all') x <- cA
> if (par5=='COLLES actuals') x <- cCa
> if (par5=='COLLES preferred') x <- cCp
> if (par5=='COLLES all') x <- cC
> if (par5=='CSUQ') x <- cU
> if (par5=='Learning Activities') x <- cE
> if (par5=='Exam Items') x <- cX
> ncol <- length(x[1,])
> for (jjj in 1:ncol) {
+ x <- x[!is.na(x[,jjj]),]
+ }
> x <- t(x)
> y <- x
> z <- as.data.frame(t(y))
> postscript(file="/var/wessaorg/rcomp/tmp/1o6cu1335122449.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> (r<-boxplot(z ,xlab=xlab,ylab=ylab,main=main,notch=TRUE,col=par1))
Error in plot.window(xlim = xlim, ylim = ylim, log = log, yaxs = pars$yaxs) : 
  need finite 'ylim' values
Calls: boxplot -> boxplot.default -> do.call -> bxp -> plot.window
In addition: Warning messages:
1: In min(x) : no non-missing arguments to min; returning Inf
2: In max(x) : no non-missing arguments to max; returning -Inf
Execution halted