R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c('WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'Linuxi686'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'IntelMacOSX10_6_2'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.1'
+ ,'WindowsNT6.0'
+ ,'IntelMacOSX10_6_2'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'IntelMacOSX10_5_8'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'IntelMacOSX10_5_8'
+ ,'IntelMacOSX10_5_8'
+ ,'WindowsNT6.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'IntelMacOSX10_6_2'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'IntelMacOSX10_5_7'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'IntelMacOSX10_6_1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'IntelMacOSX10.5'
+ ,'WindowsNT6.0'
+ ,'IntelMacOSX10_6'
+ ,'IntelMacOSX10_5_8'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.0'
+ ,'WindowsNT6.1'
+ ,'WindowsNT6.1'
+ ,'WindowsNT6.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT6.0'
+ ,'WindowsNT5.1'
+ ,'IntelMacOSX10_6_2'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1'
+ ,'WindowsNT5.1')
> par4 = '12'
> par3 = ''
> par2 = ''
> par1 = 'Operating Systems'
> ylimmax = ''
> ylimmin = ''
> ylab = 'value'
> xlab = 'OS'
> main = 'Frequency Plot'
> par4 <- '12'
> par3 <- ''
> par2 <- ''
> par1 <- 'Operating Systems'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa P., (2012), Plot of univariate data series (v1.0.4) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_univariatedataseries.wasp/
> #Source of accompanying publication: 
> #
> if (par4 != 'No season') {
+ par4 <- as.numeric(par4)
+ if (par4 < 4) par4 <- 12
+ }
> summary(x)
   Length     Class      Mode 
      139 character character 
> n <- length(x)
> postscript(file="/var/fisher/rcomp/tmp/1fwhf1381253440.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> if (par4=='No season') {
+ plot(x,col=2,type='b',main=main,xlab=xlab,ylab=ylab,xaxt='n')
+ axis(1,at=seq(1,n,10))
+ }
> if (par4!='No season') {
+ plot(x,col=2,type='b',main=main,xlab=xlab,ylab=ylab,xaxt='n')
+ axis(1,at=seq(1,n,par4))
+ grid(nx=0,ny=NULL,col='black')
+ abline(v=seq(1,n,par4),col='black',lty='dotted')
+ }
Error in plot.window(...) : need finite 'ylim' values
Calls: plot -> plot.default -> localWindow -> plot.window
In addition: Warning messages:
1: In xy.coords(x, y, xlabel, ylabel, log) : NAs introduced by coercion
2: In min(x) : no non-missing arguments to min; returning Inf
3: In max(x) : no non-missing arguments to max; returning -Inf
Execution halted