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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> x <- c(100.29,101.12,102.65,102.71,103.39,102.8,102.07,102.15,101.21,101.27,101.86,101.65,101.94,102.62,102.71,103.39,104.51,104.09,104.29,104.57,105.39,105.15,106.13,105.46,106.47,106.62,106.52,108.04,107.15,107.32,107.76,107.26,107.89,109.08,110.4,111.03,112.05,112.28,112.8,114.17,114.92,114.65,115.49,114.67,114.71,115.15,115.03,115.07,116.46,116.37,116.2,116.5,116.38,115.44,114.96,114.48,114.3,114.66,114.97,114.79,116.16,116.52,117.14,117.27,117.58,117.21,117.08,117.06,117.55,117.61,117.74,117.87)
> par4 = '12'
> par3 = 'Voorstelling van de voedingsmiddelen en dranken in verhouding tot het jaar 2004'
> par2 = 'http://www.nbb.be/sdb/TableViewer/tableView.aspx?ReportId=110'
> par1 = 'Indexcijfer voedingsmiddelen en drank'
> ylimmax = ''
> ylimmin = ''
> ylab = 'aantal procent'
> xlab = 'periode'
> main = ''
> if (par4 != 'No season') {
+ par4 <- as.numeric(par4)
+ if (par4 < 4) par4 <- 12
+ }
> summary(x)
   Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
  100.3   104.5   111.5   110.2   115.5   117.9 
> n <- length(x)
> postscript(file="/var/wessaorg/rcomp/tmp/1vnad1317670574.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')
+ }
> dev.off()
null device 
          1 
> 
> #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/wessaorg/rcomp/createtable")
> 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Univariate Dataseries',2,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Name of dataseries',header=TRUE)
> a<-table.element(a,par1)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Source',header=TRUE)
> a<-table.element(a,par2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Description',header=TRUE)
> a<-table.element(a,par3)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Number of observations',header=TRUE)
> a<-table.element(a,length(x))
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/2xsju1317670574.tab") 
> 
> try(system("convert tmp/1vnad1317670574.ps tmp/1vnad1317670574.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.491   0.072   0.554