R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
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> x <- c(100.8,100.66,101.44,102.17,102.75,104.28,104.96,105.16,105.29,105.15,105.23,104.45,104.6,105.1,105.94,106.2,106.89,107.57,107.42,107.2,107.08,107.17,107.23,106.61,106.97,108.23,109.8,111.93,113.51,115.27,115.58,115.55,115.44,114.93,115.09,113.78,114.51,114.85,116.12,115.47,115.93,116.6,116.98,117.37,117.48,117.18,117.03,114.95,115.64,116.02,116.07,114.5,114.36,116,116.16,116.42,116.78,115.74,115.44,113.52,113.37,114.35,114.11,113.47,114.33,115.76,116.2,116.48,116.53,116.45,116.23,114.46,115.08,115.57,116.17,115.21,114.97,114.24,114.16,117.2,117.71,117.14,116.67,114.71,115.92,117.74,118.38,118.59,119.66,121.2,121.4,122.66,122.95,122.9,123.29,122.02)
> par2 = '12'
> par1 = 'multiplicative'
> par2 <- '12'
> par1 <- 'multiplicative'
> #'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] 0.9891299 0.9945867 0.9987560 0.9955230 0.9990407 1.0058808 1.0066485
 [8] 1.0097278 1.0090263 1.0040493 1.0012296 0.9864013
> postscript(file="/var/wessaorg/rcomp/tmp/12nq91432618313.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/21yea1432618313.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$random),na.action=na.pass,lag.max = mylagmax,main='Random')
> par(op)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/3fj651432618313.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> op <- par(mfrow = c(2,2))
> spectrum(as.numeric(x),main='Observed')
> spectrum(as.numeric(m$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$random)]),main='Random')
> par(op)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/4x8561432618313.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> op <- par(mfrow = c(2,2))
> cpgram(as.numeric(x),main='Observed')
> cpgram(as.numeric(m$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/5whov1432618313.tab") 
> 
> try(system("convert tmp/12nq91432618313.ps tmp/12nq91432618313.png",intern=TRUE))
character(0)
> try(system("convert tmp/21yea1432618313.ps tmp/21yea1432618313.png",intern=TRUE))
character(0)
> try(system("convert tmp/3fj651432618313.ps tmp/3fj651432618313.png",intern=TRUE))
character(0)
> try(system("convert tmp/4x8561432618313.ps tmp/4x8561432618313.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.709   0.328   2.032