R version 3.0.2 (2013-09-25) -- "Frisbee Sailing" Copyright (C) 2013 The R Foundation for Statistical Computing Platform: i686-pc-linux-gnu (32-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(3.43,3.43,3.43,3.43,3.43,3.43,3.43,3.43,3.5,3.52,3.53,3.53,3.53,3.53,3.53,3.53,3.53,3.53,3.53,3.53,3.58,3.58,3.59,3.59,3.59,3.59,3.59,3.59,3.59,3.59,3.59,3.61,3.71,3.83,3.83,3.83,3.83,3.83,3.83,3.83,3.83,3.83,3.83,3.83,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.98,3.98,3.98,3.98,3.98,3.98,3.98,3.98,3.98,3.98,3.98,3.98,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.21,4.21,4.21,4.21) > par2 = '12' > par1 = 'additive' > par2 <- '12' > par1 <- 'additive' > par2 <- as.numeric(par2) > x <- ts(x,freq=par2) > m <- decompose(x,type=par1) > m$figure [1] 0.016307870 0.007141204 -0.002372685 -0.012094907 -0.021608796 [6] -0.031053241 -0.038692130 -0.044525463 0.026307870 0.040474537 [11] 0.034641204 0.025474537 > postscript(file="/var/wessaorg/rcomp/tmp/1mdeg1386843242.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(m) > dev.off() null device 1 > mylagmax <- length(x)/2 > postscript(file="/var/wessaorg/rcomp/tmp/2c6ts1386843242.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > op <- par(mfrow = c(2,2)) > acf(as.numeric(x),lag.max = mylagmax,main='Observed') > acf(as.numeric(m$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/3e8jf1386843242.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/442rf1386843242.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/5kepg1386843242.tab") > > try(system("convert tmp/1mdeg1386843242.ps tmp/1mdeg1386843242.png",intern=TRUE)) character(0) > try(system("convert tmp/2c6ts1386843242.ps tmp/2c6ts1386843242.png",intern=TRUE)) character(0) > try(system("convert tmp/3e8jf1386843242.ps tmp/3e8jf1386843242.png",intern=TRUE)) character(0) > try(system("convert tmp/442rf1386843242.ps tmp/442rf1386843242.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 3.966 0.713 4.653