R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(18293.9,18613.4,18728.5,20091.8,18947.2,20124.9,19819.2,15908.6,19927.4,19551.9,15588.6,14206.2,13566.7,13941.5,14964.1,14086,13505.1,15300.4,14725.2,12484.9,16082.6,15915.8,15916.1,15713,14746,15253.2,18384.3,16848.5,16485.5,19257.1,17093.4,15700.1,19124.3,18640.8,18439.2,17106.3,18347.7,19372.7,22263.8,19422.9,21268.6,20310,19256,17535.9,19857.4,19628.4,19727.5,18112.2,19080.2,20684.6,22537.7,19954.6,20230.2,20445.5,19615.3,18071.6,19287.2,21031.4,19860.9,17671.3,19359.2,19287,21498,20859.7,20833.1,20318.8,21375.9,17403.4,21050.1,22010.2,20372.1,19028.4)
> par4 = '12'
> par3 = 'Uitvoer in Europa'
> par2 = 'Belgostat'
> par1 = 'Uitvoer in Europa'
> ylimmax = ''
> ylimmin = ''
> ylab = 'prijs (in euro)'
> xlab = 'maanden (01/2008-12/2013)'
> main = 'Uitvoer in Europa'
> par4 <- '12'
> par3 <- 'Uitvoer in Europa'
> par2 <- 'Belgostat'
> par1 <- 'Uitvoer in Europa'
> #'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)
   Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
  12480   16380   19050   18330   19990   22540 
> n <- length(x)
> postscript(file="/var/wessaorg/rcomp/tmp/1l3j01411832860.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/2oaqq1411832860.tab") 
> 
> try(system("convert tmp/1l3j01411832860.ps tmp/1l3j01411832860.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.525   0.102   0.629