R version 3.2.3 (2015-12-10) -- "Wooden Christmas-Tree" Copyright (C) 2015 The R Foundation for Statistical Computing Platform: x86_64-pc-linux-gnu (64-bit) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > x <- c(79.58,80.08,80.41,80.34,80.32,80.39,81.01,81.54,82.48,84.68,88.26,90.6,92.46,93.31,93.58,93.92,93.92,93.67,93.76,93.95,93.89,94.07,93.93,93.35,93.58,93.55,93.44,93.38,93.17,92.95,93.37,94.13,94.07,94,94.47,94.81,94.18,94.14,93.96,93.23,93.13,92.51,92.49,92.73,92.75,92.83,92.85,93.27,93.98,94.34,94.57,94.62,94.82,95.07,95.72,96.06,96.54,96.38,96.8,97.02,97.29,97.45,97.95,97.69,97.63,97.35,97.38,98.06,98.34,98.53,98.79,98.77,99.2,99.76,99.84,99.83,99.88,99.48,99.66,99.58,99.89,100.7,101.19,100.99,101.52,101.75,101.56,102.57,102.66,102.62,102.76,102.73,102.26,101.72,101.48,100.93) > par2 = '12' > par1 = 'additive' > par2 <- as.numeric(par2) > x <- ts(x,freq=par2) > m <- decompose(x,type=par1) > m$figure [1] 0.50812996 0.55110615 0.39295139 0.22235615 0.03795139 -0.32508433 [7] -0.61538194 -0.49496528 -0.47698909 -0.27377480 0.18949901 0.28420139 > postscript(file="/var/wessaorg/rcomp/tmp/1uzdg1450120642.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(m) > dev.off() null device 1 > mylagmax <- length(x)/2 > postscript(file="/var/wessaorg/rcomp/tmp/2ygza1450120642.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > op <- par(mfrow = c(2,2)) > acf(as.numeric(x),lag.max = mylagmax,main='Observed') > acf(as.numeric(m$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/380wb1450120642.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/453ly1450120642.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/58nua1450120642.tab") > > try(system("convert tmp/1uzdg1450120642.ps tmp/1uzdg1450120642.png",intern=TRUE)) character(0) > try(system("convert tmp/2ygza1450120642.ps tmp/2ygza1450120642.png",intern=TRUE)) character(0) > try(system("convert tmp/380wb1450120642.ps tmp/380wb1450120642.png",intern=TRUE)) character(0) > try(system("convert tmp/453ly1450120642.ps tmp/453ly1450120642.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 1.788 0.262 2.064