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(54854,53982,52301,51652,50338,51959,57648,57803,52599,51123,49604,51154,51765,50491,49332,48690,47496,48107,53970,54300,50246,48519,47602,49723,52010,50976,49795,49104,48354,49390,55323,56287,52831,51881,51382,53000,54365,53815,53107,53031,52419,53378,59398,60706,58531,57244,56843,58299,60654,59579,58823,57813,56487,57644,62444,62890,59758,58716,57485,57888,59676,58365,57337,56520,55189,56229,60766,61393,57919,56772,55820,56953)
> par4 = '12'
> par3 = 'Vrouwelijke niet-werkende werkenzoekenden tussen 25 en -50 jaar in het Vlaams Gewest'
> par2 = 'stat.nbb.be'
> par1 = 'niet-werkende werkzoekenden'
> ylimmax = ''
> ylimmin = ''
> ylab = 'Aantal vrouwelijke NWWZ ((25-50 jaar)'
> xlab = 'Maand (01/2010 – 12/2015)'
> main = 'Vrouwelijke NWWZ (25-50 jaar)'
> if (par4 != 'No season') {
+ par4 <- as.numeric(par4)
+ if (par4 < 4) par4 <- 12
+ }
> summary(x)
   Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
  47500   51320   54330   54580   57810   62890 
> n <- length(x)
> postscript(file="/var/wessaorg/rcomp/tmp/1onei1475512022.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/2jnow1475512022.tab") 
> 
> try(system("convert tmp/1onei1475512022.ps tmp/1onei1475512022.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.672   0.082   0.765