R version 2.12.0 (2010-10-15)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(330123,334728,338414,338582,339904,341396,343496,344591,346099,347258,348503,348628,349913,352797,354539,353032,355576,355603,357889,359310,361253,364253,364872,364201,368830,368755,370117,372895,374215,375539,380550,382839,386678,389265,393978,397923,394691,394410,398981,399827,403635,402425,406939,404544,406309,407884,407151,414154,408459,407609,408503,409068,412860,415113,418053,415780,413562,414521,413948,413106)
> par20 = ''
> par19 = ''
> par18 = ''
> par17 = ''
> par16 = ''
> par15 = ''
> par14 = ''
> par13 = ''
> par12 = ''
> par11 = ''
> par10 = ''
> par9 = ''
> par8 = ''
> par7 = ''
> par6 = ''
> par5 = ''
> par4 = '12'
> par3 = 'Prices paid to growers in exporting Member countries in US cents per lb (Arabica, 1977/1 - 2006/12)'
> par2 = 'www.ico.org'
> par1 = 'Consumption expenditure: Recreation'
> ylab = 'expenditure'
> xlab = 'time'
> postscript(file="/var/www/rcomp/tmp/1hkvx1321390627.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