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(1.56,1.56,1.54,1.54,1.54,1.54,1.57,1.58,1.57,1.57,1.57,1.57,1.56,1.58,1.58,1.58,1.58,1.53,1.48,1.48,1.48,1.48,1.48,1.57,1.57,1.57,1.60,1.60,1.65,1.71,1.71,1.71,1.74,1.78,1.84,1.84,1.76,1.72,1.66,1.65,1.66,1.66,1.66,1.61,1.55,1.56,1.55,1.55,1.61,1.54,1.48,1.42,1.42,1.42,1.43,1.46,1.50,1.47,1.43,1.42,1.39,1.37,1.38,1.51,1.47,1.47,1.53,1.55,1.50,1.52,1.53,1.53,1.52,1.60,1.52,1.64,1.63,1.69,1.73,1.69,1.61,1.52,1.55,1.56,1.56,1.56,1.54,1.53,1.54,1.48,1.38,1.34,1.28,1.28,1.30,1.31,1.31,1.31,1.32,1.31,1.27,1.24,1.24,1.24,1.24,1.24,1.24,1.24,1.23,1.26,1.28,1.32,1.40,1.41,1.37,1.33,1.33,1.34,1.34,1.38,1.43,1.39,1.33,1.33,1.34,1.38,1.37,1.38,1.31,1.38,1.30,1.30,1.29,1.31,1.31,1.32,1.31,1.30,1.31,1.33,1.34,1.42,1.42,1.36,1.36,1.34,1.34,1.33,1.31,1.25,1.23,1.17,1.19,1.19,1.19,1.19)
> par4 = '12'
> par3 = 'Evolutie van de prijs voor varkensvlees in België'
> par2 = 'Covavee'
> par1 = 'Prijs varkensvlees'
> ylimmax = ''
> ylimmin = ''
> ylab = 'Euro'
> xlab = 'Week'
> main = 'Prijs varkensvlees'
> par4 <- '12'
> par3 <- 'Evolutie van de prijs voor varkensvlees in België'
> par2 <- 'Covavee'
> par1 <- 'Prijs varkensvlees'
> #'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. 
  1.170   1.330   1.470   1.457   1.562   1.840 
> n <- length(x)
> postscript(file="/var/wessaorg/rcomp/tmp/1iom41474310904.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=13.888888888889,height=8.3333333333333) 
> 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/26kpn1474310904.tab") 
> 
> try(system("convert tmp/1iom41474310904.ps tmp/1iom41474310904.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.622   0.055   0.684