R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(20.98,20.1,20.61,20.27,20.08,23.58,22.31,22.89,21.78,22.19,22.58,22.78,25.06,25.16,25.47,25.34,24.2,25.32,25.57,25.76,24.79,23.14,22.66,22.06,24.26,23.15,22.92,21.43,21.56,23.48,24.35,24.83,24.19,23.58,23.58,24.35,27.18,25.69,24.81,23.26,23.49,26.86,27.12,27.66,26.26,25.51,24.63,23.57,27.63,25.85,26.09,24.47,24.19,25.09,25.26,25.58,24.76,25.02,24.24,24.14,28.69,26.74,26.48,24.45,23.88,26.58,26.23,28.63,26.81,26.56,26.64,26.8,28.37,27.13,28.44,28.62,27.28,31.32,31.26,31.41,31.76,32.72,32.15,33.62,35.97,33.78,33.77,32.75,32.55,33.22,32.88,31.56,30.27,28.65,27.89,27.07,30.8,28.38,27.5,28,28.02,29.2,27.59,27.22,27.16,26.31,25.67,26.41,28.34,25.43,23.72,23.33,23.8,27.7,26.28,27.51,27.93,28.76,28.65,29.52,31.23,27.9,27.87,27.52,27.59,31.2,30.22,30.62,31.52,30.59,31.42,31.95)
> par2 = '12'
> par1 = 'additive'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #Technical description: Write here your technical program description (don't use hard returns!)
> par2 <- as.numeric(par2)
> x <- ts(x,freq=par2)
> m <- decompose(x,type=par1)
> m$figure
 [1]  1.99249306  0.09532639 -0.19146528 -1.05704861 -1.38988194  0.87607639
 [7]  0.51215972  0.85695139  0.06020139 -0.32725694 -0.76375694 -0.66379861
> postscript(file="/var/wessaorg/rcomp/tmp/17znj1323195924.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(m)
> dev.off()
null device 
          1 
> mylagmax <- length(x)/2
> postscript(file="/var/wessaorg/rcomp/tmp/21v0y1323195924.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> op <- par(mfrow = c(2,2))
> acf(as.numeric(x),lag.max = mylagmax,main='Observed')
> acf(as.numeric(m$trend),na.action=na.pass,lag.max = mylagmax,main='Trend')
> acf(as.numeric(m$seasonal),na.action=na.pass,lag.max = mylagmax,main='Seasonal')
> acf(as.numeric(m$random),na.action=na.pass,lag.max = mylagmax,main='Random')
> par(op)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/3dtky1323195924.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> op <- par(mfrow = c(2,2))
> spectrum(as.numeric(x),main='Observed')
> spectrum(as.numeric(m$trend[!is.na(m$trend)]),main='Trend')
> spectrum(as.numeric(m$seasonal[!is.na(m$seasonal)]),main='Seasonal')
> spectrum(as.numeric(m$random[!is.na(m$random)]),main='Random')
> par(op)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/44eav1323195924.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> op <- par(mfrow = c(2,2))
> cpgram(as.numeric(x),main='Observed')
> cpgram(as.numeric(m$trend[!is.na(m$trend)]),main='Trend')
> cpgram(as.numeric(m$seasonal[!is.na(m$seasonal)]),main='Seasonal')
> cpgram(as.numeric(m$random[!is.na(m$random)]),main='Random')
> par(op)
> dev.off()
null device 
          1 
> 
> #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/wessaorg/rcomp/createtable")
> 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Classical Decomposition by Moving Averages',6,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'t',header=TRUE)
> a<-table.element(a,'Observations',header=TRUE)
> a<-table.element(a,'Fit',header=TRUE)
> a<-table.element(a,'Trend',header=TRUE)
> a<-table.element(a,'Seasonal',header=TRUE)
> a<-table.element(a,'Random',header=TRUE)
> a<-table.row.end(a)
> for (i in 1:length(m$trend)) {
+ a<-table.row.start(a)
+ a<-table.element(a,i,header=TRUE)
+ a<-table.element(a,x[i])
+ if (par1 == 'additive') a<-table.element(a,m$trend[i]+m$seasonal[i]) else a<-table.element(a,m$trend[i]*m$seasonal[i])
+ a<-table.element(a,m$trend[i])
+ a<-table.element(a,m$seasonal[i])
+ a<-table.element(a,m$random[i])
+ a<-table.row.end(a)
+ }
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/51yua1323195924.tab") 
> 
> try(system("convert tmp/17znj1323195924.ps tmp/17znj1323195924.png",intern=TRUE))
character(0)
> try(system("convert tmp/21v0y1323195924.ps tmp/21v0y1323195924.png",intern=TRUE))
character(0)
> try(system("convert tmp/3dtky1323195924.ps tmp/3dtky1323195924.png",intern=TRUE))
character(0)
> try(system("convert tmp/44eav1323195924.ps tmp/44eav1323195924.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.702   0.224   1.961