R version 2.12.0 (2010-10-15) Copyright (C) 2010 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i486-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(97,100.7,101.4,101.5,101.8,101.5,102.2,101.8,98.5,98.4,97.5,97.7,98.3,99.6,99.4,96.7,96.9,96.1,97.9,99.2,97.8,94.9,93.3,91.5,89.1,92.3,91.8,92.1,94.4,92.8,92.6,92.3,92.1,89.8,87.4,87.7,86.3,89.1,90.4,87.1,86.7,84.4,88.4,88.9,88.5,87.2,86.2,83.4,87.5,85.7,87.4,86.8,87.9,85.9,87.7,87,86.8,86.2,86.1,87.5,85.7,88.9,89.8,91.4,95.2,94.1,96.8,96.1,96.6,94.2,93.9,96.5,93.4,95,95.2,94,97,96.9,96.3,96.3,97.3,95.7,96.4,95.1,94.6,95.9,96.2,94.3,98.3,95.9,92.1,94.6,94.7,96.7,97.5,96.2,97.1,95.9,94.5,99.4,101.3,101.4,100.9,101.4,103.1,102.4,101.1,102,103.9,101.7,101.2,101.9,101.1,103.1,103.3,101.4,102.8,103,102.6,102.2) > par2 = '12' > par1 = 'multiplicative' > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Prof. Dr. P. Wessa > #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: Write here your technical program description (don't use hard returns!) > par2 <- as.numeric(par2) > x <- ts(x,freq=par2) > m <- decompose(x,type=par1) > m$figure [1] 0.9861475 0.9962027 0.9986251 0.9952192 1.0126767 1.0019056 1.0097558 [8] 1.0124738 1.0099081 0.9980437 0.9907319 0.9883099 > postscript(file="/var/www/rcomp/tmp/1gtk71292342643.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/www/rcomp/tmp/2gtk71292342643.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$random),na.action=na.pass,lag.max = mylagmax,main='Random') > par(op) > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/3qk1s1292342643.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > op <- par(mfrow = c(2,2)) > spectrum(as.numeric(x),main='Observed') > spectrum(as.numeric(m$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$random)]),main='Random') > par(op) > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/4qk1s1292342643.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > op <- par(mfrow = c(2,2)) > cpgram(as.numeric(x),main='Observed') > cpgram(as.numeric(m$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$random)]),main='Random') > par(op) > dev.off() null device 1 > > #Note: the /var/www/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Classical Decomposition by Moving Averages',6,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'t',header=TRUE) > a<-table.element(a,'Observations',header=TRUE) > a<-table.element(a,'Fit',header=TRUE) > a<-table.element(a,'Trend',header=TRUE) > a<-table.element(a,'Seasonal',header=TRUE) > a<-table.element(a,'Random',header=TRUE) > a<-table.row.end(a) > for (i in 1:length(m$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,m$trend[i]+m$seasonal[i]) else a<-table.element(a,m$trend[i]*m$seasonal[i]) + a<-table.element(a,m$trend[i]) + a<-table.element(a,m$seasonal[i]) + a<-table.element(a,m$random[i]) + a<-table.row.end(a) + } > a<-table.end(a) > table.save(a,file="/var/www/rcomp/tmp/5muz11292342643.tab") > > try(system("convert tmp/1gtk71292342643.ps tmp/1gtk71292342643.png",intern=TRUE)) character(0) > try(system("convert tmp/2gtk71292342643.ps tmp/2gtk71292342643.png",intern=TRUE)) character(0) > try(system("convert tmp/3qk1s1292342643.ps tmp/3qk1s1292342643.png",intern=TRUE)) character(0) > try(system("convert tmp/4qk1s1292342643.ps tmp/4qk1s1292342643.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 1.480 0.730 2.194