R version 2.8.0 (2008-10-20)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> y <- c(117.09,116.77,119.39,122.49,124.08,118.29,112.94,113.79,114.43,118.70,120.36,118.27,118.34,117.82,117.65,118.18,121.02,124.78,131.16,130.14,131.75,134.73,135.35,140.32,136.35,131.60,128.90,133.89,138.25,146.23,144.76,149.30,156.80,159.08,165.12,163.14,153.43,151.01,154.72,154.58,155.63,161.67,163.51,162.91,164.80,164.98,154.54,148.60,149.19,150.61)
> x <- c(17409,11514,31514,27071,29462,26105,22397,23843,21705,18089,20764,25316,17704,15548,28029,29383,36438,32034,22679,24319,18004,17537,20366,22782,19169,13807,29743,25591,29096,26482,22405,27044,17970,18730,19684,19785,18479,10698,31956,29506,34506,27165,26736,23691,18157,17328,18205,20995,17382,9367)
> par7 = '0'
> par6 = '0'
> par5 = '1'
> par4 = '12'
> par3 = '0'
> par2 = '0'
> par1 = '1'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: Wessa P., (2008), Cross Correlation Function (v1.0.6) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_cross.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #Technical description: 
> par1 <- as.numeric(par1)
> par2 <- as.numeric(par2)
> par3 <- as.numeric(par3)
> par4 <- as.numeric(par4)
> par5 <- as.numeric(par5)
> par6 <- as.numeric(par6)
> par7 <- as.numeric(par7)
> if (par1 == 0) {
+ x <- log(x)
+ } else {
+ x <- (x ^ par1 - 1) / par1
+ }
> if (par5 == 0) {
+ y <- log(y)
+ } else {
+ y <- (y ^ par5 - 1) / par5
+ }
> if (par2 > 0) x <- diff(x,lag=1,difference=par2)
> if (par6 > 0) y <- diff(y,lag=1,difference=par6)
> if (par3 > 0) x <- diff(x,lag=par4,difference=par3)
> if (par7 > 0) y <- diff(y,lag=par4,difference=par7)
> x
 [1] 17408 11513 31513 27070 29461 26104 22396 23842 21704 18088 20763 25315
[13] 17703 15547 28028 29382 36437 32033 22678 24318 18003 17536 20365 22781
[25] 19168 13806 29742 25590 29095 26481 22404 27043 17969 18729 19683 19784
[37] 18478 10697 31955 29505 34505 27164 26735 23690 18156 17327 18204 20994
[49] 17381  9366
> y
 [1] 116.09 115.77 118.39 121.49 123.08 117.29 111.94 112.79 113.43 117.70
[11] 119.36 117.27 117.34 116.82 116.65 117.18 120.02 123.78 130.16 129.14
[21] 130.75 133.73 134.35 139.32 135.35 130.60 127.90 132.89 137.25 145.23
[31] 143.76 148.30 155.80 158.08 164.12 162.14 152.43 150.01 153.72 153.58
[41] 154.63 160.67 162.51 161.91 163.80 163.98 153.54 147.60 148.19 149.61
> postscript(file="/var/www/html/rcomp/tmp/17uvp1229525385.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> (r <- ccf(x,y,main='Cross Correlation Function',ylab='CCF',xlab='Lag (k)'))

Autocorrelations of series 'X', by lag

   -13    -12    -11    -10     -9     -8     -7     -6     -5     -4     -3 
-0.002 -0.088 -0.125 -0.140 -0.112 -0.048  0.052  0.106  0.102  0.077  0.059 
    -2     -1      0      1      2      3      4      5      6      7      8 
 0.028 -0.025 -0.123 -0.202 -0.283 -0.246 -0.187 -0.098 -0.036 -0.038 -0.056 
     9     10     11     12     13 
-0.082 -0.124 -0.141 -0.150 -0.199 
> dev.off()
null device 
          1 
> 
> #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/html/rcomp/createtable")
> 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Cross Correlation Function',2,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Parameter',header=TRUE)
> a<-table.element(a,'Value',header=TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Box-Cox transformation parameter (lambda) of X series',header=TRUE)
> a<-table.element(a,par1)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Degree of non-seasonal differencing (d) of X series',header=TRUE)
> a<-table.element(a,par2)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Degree of seasonal differencing (D) of X series',header=TRUE)
> a<-table.element(a,par3)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Seasonal Period (s)',header=TRUE)
> a<-table.element(a,par4)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Box-Cox transformation parameter (lambda) of Y series',header=TRUE)
> a<-table.element(a,par5)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Degree of non-seasonal differencing (d) of Y series',header=TRUE)
> a<-table.element(a,par6)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Degree of seasonal differencing (D) of Y series',header=TRUE)
> a<-table.element(a,par7)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'k',header=TRUE)
> a<-table.element(a,'rho(Y[t],X[t+k])',header=TRUE)
> a<-table.row.end(a)
> mylength <- length(r$acf)
> myhalf <- floor((mylength-1)/2)
> for (i in 1:mylength) {
+ a<-table.row.start(a)
+ a<-table.element(a,i-myhalf-1,header=TRUE)
+ a<-table.element(a,r$acf[i])
+ a<-table.row.end(a)
+ }
> a<-table.end(a)
> table.save(a,file="/var/www/html/rcomp/tmp/26hfr1229525385.tab") 
> 
> system("convert tmp/17uvp1229525385.ps tmp/17uvp1229525385.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.394   0.160   0.577