R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(14724,14404,14058,13427,19946,19631,14724,11462,11778,11778,12093,12760,13742,13427,11462,11778,20929,22893,17666,14724,15387,15707,17351,18964,19315,16022,16369,12093,24222,27800,19631,17004,18649,20613,23555,27164,27164,24853,23871,17982,27800,32391,28462,24222,24853,27164,30426,34355,31724,30111,30111,24853,32391,37297,33373,29129,30426,35653,37964,41222,38595,34355,33373,25520,30742,36315,30111,26502,30111,33689,35653,40906,38280,31724,32391,26186,31409,36000,30742,27164,30426,34355,33689,41542,40244,35017,35333,28462,32706,39262,34355,31409,36315,39262,36982,47431,44835,38946,37297,29764,34035,37964,33053,33053,38595,41542,39924,51355,48413,42871,40560,32391,35333,40560,36631,35653,40244,44168,39924,50057)
> par4 = '12'
> par3 = 'Maandelijks overzicht van de omzet van espressomachines'
> par2 = 'niet gekend'
> par1 = 'Maandelijkse omzet espressomachines in EUR'
> ylimmax = ''
> ylimmin = ''
> ylab = 'euro'
> xlab = 'maand'
> main = 'Maandelijkse omzet espressomachines'
> par4 <- '12'
> par3 <- 'Maandelijks overzicht van de omzet van espressomachines'
> par2 <- 'niet gekend'
> par1 <- 'Maandelijkse omzet espressomachines in EUR'
> #'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. 
  11460   20450   30580   29160   36320   51360 
> n <- length(x)
> postscript(file="/var/wessaorg/rcomp/tmp/15xwn1468773913.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/2k8j41468773913.tab") 
> 
> try(system("convert tmp/15xwn1468773913.ps tmp/15xwn1468773913.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.565   0.032   0.602