R version 3.2.2 (2015-08-14) -- "Fire Safety"
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> x <- c(76.93,79.32,79.35,80.94,80.13,81.38,81.1,81.53,80.46,79.71,78.66,79.96,80.64,81.8,81.06,81.67,79.72,81.28,81.36,85.26,90,93,95.62,102.15,105.73,109.79,113.77,114.3,114.76,113.69,113.88,114.47,112.57,114.43,112.7,113.48,113.05,112.22,111.44,111.67,111.91,111.7,104.26,101.13,98.55,97.06,96.22,95.15,94.54,94.29,93.98,93.76,94.16,93.83,93.97,94.19,94.14,94.24,94.27,94.21,93.45,95.84,98.59,97,96.45,96.48,96.1,95.49,95.85,95.85,98.52,101.77,101.2,102.85,102.98,102.87,100.48,97.59,97.55,99.06,100.43,102.93,104.22,105.26,105.44,106.97,105.82,104.4,102.03,100.17,98.01,96.49,95.63,95.4,94.97,94.68,95.87,94.99,94.65,94.35,94.1,94.21,95.2,95.55,95.68,95.27,95.3,95.93)
> 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]  0.6634418  1.6207335  1.9109418  1.4668793  0.4979210 -0.2544227
 [7] -1.3842665 -1.3907769 -1.5508290 -1.0766102 -0.8992144  0.3962023
> postscript(file="/var/wessaorg/rcomp/tmp/10q1t1448489303.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/2na981448489303.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$random),na.action=na.pass,lag.max = mylagmax,main='Random')
> par(op)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/3i9fx1448489303.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> op <- par(mfrow = c(2,2))
> spectrum(as.numeric(x),main='Observed')
> spectrum(as.numeric(m$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$random)]),main='Random')
> par(op)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/4jh7w1448489303.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> op <- par(mfrow = c(2,2))
> cpgram(as.numeric(x),main='Observed')
> cpgram(as.numeric(m$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/5am0w1448489303.tab") 
> 
> try(system("convert tmp/10q1t1448489303.ps tmp/10q1t1448489303.png",intern=TRUE))
character(0)
> try(system("convert tmp/2na981448489303.ps tmp/2na981448489303.png",intern=TRUE))
character(0)
> try(system("convert tmp/3i9fx1448489303.ps tmp/3i9fx1448489303.png",intern=TRUE))
character(0)
> try(system("convert tmp/4jh7w1448489303.ps tmp/4jh7w1448489303.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.736   0.272   2.029