R version 3.2.2 (2015-08-14) -- "Fire Safety"
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Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(104.37,104.66,104.88,105.08,104.53,104.97,105.73,106.11,106.16,106.53,107.23,107.56,106.46,107.42,107.84,108.65,107.58,107.67,107.09,106.96,107.63,108.03,107.33,107.16,106.28,107.26,106.48,106.82,106.9,106.6,106.79,107.19,106.34,106.91,106.55,106.73,106.36,107.07,106.96,107.82,108.07,108.11,108.16,108.29,108.5,108.69,109.12,108.82,108.07,109.92,109.24,109.9,109.7,110.15,109.73,109.62,110.42,110.69,110.75,111.41,110.56,110.88,111.35,110.31,111.63,111.24,111.66,111.44,110.72,111.19,110.07,110.86,110.46,111,111.11,111.9,111.38,111.69,111.65,111.98,111.63,112.57,112.38,111.73)
> par4 = '12'
> par3 = ''
> par2 = 'CBS StatLine'
> par1 = 'Prijs koek, gebak en zoutjes'
> ylimmax = ''
> ylimmin = ''
> ylab = 'Prijs (EURO'
> xlab = '1-2008 - 12-2014'
> main = 'Prijs koek, gebak en zoutjes'
> par4 <- '12'
> par3 <- ''
> par2 <- 'CBS StatLine'
> par1 <- 'Prijs koek, gebak en zoutjes'
> #'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. 
  104.4   106.9   108.1   108.6   110.7   112.6 
> n <- length(x)
> postscript(file="/var/wessaorg/rcomp/tmp/1mqij1443598125.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/2y9hj1443598125.tab") 
> 
> try(system("convert tmp/1mqij1443598125.ps tmp/1mqij1443598125.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.518   0.102   0.621