R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
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> x <- c(3441,3431,3420,3400,3606,3596,3441,3338,3348,3348,3358,3379,3441,3472,3524,3565,3751,3730,3575,3348,3389,3431,3420,3472,3431,3503,3534,3544,3772,3730,3575,3348,3389,3358,3410,3524,3513,3493,3544,3575,3751,3761,3575,3307,3286,3348,3296,3462,3462,3400,3482,3534,3710,3761,3544,3286,3286,3203,3141,3276,3224,3100,3183,3255,3472,3555,3327,3162,3162,3100,3059,3141,3038,3017,3069,3141,3358,3400,3131,2935,2842,2749,2697,2800,2738,2749,2800,2842,3048,3079,2749,2594,2439,2335,2263,2366,2315,2397,2428,2459,2594,2676,2263,2160,1901,1736,1684,1829,1746,1850,1850,1860,1984,2067,1664,1519,1281,1126,1044,1250)
> par2 = '12'
> par1 = 'additive'
> par2 <- '12'
> par1 <- 'additive'
> #'GNU S' R Code compiled by R2WASP v. 1.2.327 ()
> #Author: root
> #To cite this work: Wessa P., (2013), Classical Decomposition (v1.0.4) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_decompose.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> par2 <- as.numeric(par2)
> x <- ts(x,freq=par2)
> m <- decompose(x,type=par1)
> m$figure
 [1]  -83.00270  -58.24344    7.85841   67.82600  273.82600  329.83989
 [7]   80.75656  -93.18789 -127.04437 -160.86844 -177.34066  -60.41937
> postscript(file="/var/wessaorg/rcomp/tmp/19q5f1471295416.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/2wstz1471295416.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$random),na.action=na.pass,lag.max = mylagmax,main='Random')
> par(op)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/32jy71471295416.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> op <- par(mfrow = c(2,2))
> spectrum(as.numeric(x),main='Observed')
> spectrum(as.numeric(m$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$random)]),main='Random')
> par(op)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/4raxl1471295416.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> op <- par(mfrow = c(2,2))
> cpgram(as.numeric(x),main='Observed')
> cpgram(as.numeric(m$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,signif(m$trend[i]+m$seasonal[i],6)) else a<-table.element(a,signif(m$trend[i]*m$seasonal[i],6))
+ a<-table.element(a,signif(m$trend[i],6))
+ a<-table.element(a,signif(m$seasonal[i],6))
+ a<-table.element(a,signif(m$random[i],6))
+ a<-table.row.end(a)
+ }
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/5q3a51471295416.tab") 
> 
> try(system("convert tmp/19q5f1471295416.ps tmp/19q5f1471295416.png",intern=TRUE))
character(0)
> try(system("convert tmp/2wstz1471295416.ps tmp/2wstz1471295416.png",intern=TRUE))
character(0)
> try(system("convert tmp/32jy71471295416.ps tmp/32jy71471295416.png",intern=TRUE))
character(0)
> try(system("convert tmp/4raxl1471295416.ps tmp/4raxl1471295416.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.039   0.149   2.210