R version 2.12.1 (2010-12-16)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-redhat-linux-gnu (64-bit)

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> x <- c(30790,30800,31025,30835,31110,31270,31090,30755,31460,32135,32680,32700,32515,32275,32200,31835,31985,31875,31795,32260,33255,33160,32195,33130,33950,34210,33855,33735,34175,34265,33915,33660,33720,33810,33590,33545,33660,33165,33800,33880,33975,33930,33905,33890,33640,34395,34245,33940,34295,33745,33535,33715,33600,34120,34330,34130,33755,32910,32910,32850,32780,32565,31905,31975,31380,31355,31440,30310,31410,31300,31070,31075,31815)
> par20 = ''
> par19 = ''
> par18 = ''
> par17 = ''
> par16 = ''
> par15 = ''
> par14 = ''
> par13 = ''
> par12 = ''
> par11 = ''
> par10 = ''
> par9 = ''
> par8 = ''
> par7 = ''
> par6 = ''
> par5 = ''
> par4 = '12'
> par3 = 'Dagcijfers van goudkoers te Brussel in EUR/kg; Startdatum: 25-10-2010; Einddatum: 4/2/2011; Tijdsinterval: Dag'
> par2 = 'http://www.nbb.be/belgostat/PresentationLinker?TableId=751000059&Lang=N'
> par1 = 'Evolutie goudkoers (EUR/kg)'
> ylimmax = ''
> ylimmin = ''
> ylab = ''
> xlab = ''
> main = ''
> if (par4 != 'No season') {
+ par4 <- as.numeric(par4)
+ if (par4 < 4) par4 <- 12
+ }
> summary(x)
   Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
  30310   31820   32910   32770   33810   34400 
> n <- length(x)
> postscript(file="/var/www/wessaorg/rcomp/tmp/1hbz11297686132.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/www/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/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/www/wessaorg/rcomp/tmp/2hxk51297686132.tab") 
> 
> try(system("convert tmp/1hbz11297686132.ps tmp/1hbz11297686132.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
   0.53    0.06    0.59