R version 2.15.2 (2012-10-26) -- "Trick or Treat"
Copyright (C) 2012 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(61,65,55,56,91,80,135,129,129,130,109,126,73,68,74,95,105,108,127,108,126,154,127,103,95,59,68,82,92,124,139,167,138,146,128,145,91,66,89,98,113,130,127,157,157,136,145,112,71,95,95,105,116,104,128,181,130,124,123,152)
> par20 = ''
> par19 = ''
> par18 = ''
> par17 = ''
> par16 = ''
> par15 = ''
> par14 = ''
> par13 = ''
> par12 = ''
> par11 = ''
> par10 = ''
> par9 = ''
> par8 = ''
> par7 = ''
> par6 = ''
> par5 = ''
> par4 = '12'
> par3 = 'maandelijkse verkeersdoden in Ontario tussen 1960 - 1964'
> par2 = 'Abraham & Ledolter'
> par1 = 'maandelijkse verkeersdoden in Ontario'
> ylab = 'value'
> xlab = 'index or time'
> postscript(file="/var/wessaorg/rcomp/tmp/1sbpe1354029629.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(x,col=2,type='b',main=main,xlab=xlab,ylab=ylab)
Error in as.graphicsAnnot(main) : object 'main' not found
Calls: plot ... plot.default -> localTitle -> title -> as.graphicsAnnot
Execution halted