R version 3.3.2 (2016-10-31) -- "Sincere Pumpkin Patch"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(89.88,89.88,89.91,90.21,91.46,91.51,91.55,91.56,91.58,91.60,91.61,91.62,91.62,91.62,91.62,91.63,92.01,92.43,92.59,92.67,92.79,92.79,92.84,92.86,92.86,92.91,92.94,93.49,95.31,96.07,96.35,96.66,97.31,97.66,97.75,97.76,97.79,97.93,97.95,98.05,99.01,99.32,99.55,100.56,101.88,102.30,102.79,102.80,102.87,103.57,105.61,107.25,107.61,107.85,107.93,107.98,108.10,108.26,108.32,108.32,108.36,109.07,110.86,112.49,112.83,112.98,113.03,113.34,113.38,113.51,113.68,113.69)
> par4 = '12'
> par3 = 'Maandelijks gebruik van tabak in België'
> par2 = 'http://stat.nbb.be/?lang=nl'
> par1 = 'Max. prijzen'
> ylimmax = ''
> ylimmin = ''
> ylab = 'prijs'
> xlab = 'aantal respondenten'
> main = 'Gebruik van tabak in België'
> par4 <- '12'
> par3 <- 'Maandelijks gebruik van tabak in België'
> par2 <- 'http://stat.nbb.be/?lang=nl'
> par1 <- 'Max. prijzen'
> #'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. 
  89.88   92.55   97.78   99.69  107.90  113.70 
> n <- length(x)
> postscript(file="/var/wessaorg/rcomp/tmp/1g9a21486997673.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/2xxmt1486997673.tab") 
> 
> try(system("convert tmp/1g9a21486997673.ps tmp/1g9a21486997673.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.469   0.055   0.530