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(1.2,1.25,1.3,1.35,1.4,1.45,1.5,1.55,1.6,1.65,1.7,1.75,1.8,1.85,1.8,1.8,1.8,1.8,1.8,1.8,1.75,1.7,1.65,1.6,1.6,1.6,1.6,1.6,1.6,1.6,1.7,1.8,1.9,2,2.1,2.2,2.3,2.4,2.5,2.5,2.5,2.4,2.3,2.2,2.1,1.9,1.7,1.5,1.6,1.6,1.6,1.6,1.65,1.7,1.75,1.75,1.75,1.75,1.8,1.9,1.8,1.7,1.6,1.6,1.6,1.6,1.6,1.7,1.8,1.9,2,2.1)
> par1 = '12'
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 72
> (np <- floor(n / par1))
[1] 6
> arr <- array(NA,dim=c(par1,np+1))
> darr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> dx <- diff(x)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[i]
+ darr[j,ari[j]] <- dx[i]
+ if (j == par1) j = 0
+ }
> ari
 [1] 6 6 6 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,] 1.20 1.80  1.6  2.3 1.60  1.8   NA
 [2,] 1.25 1.85  1.6  2.4 1.60  1.7   NA
 [3,] 1.30 1.80  1.6  2.5 1.60  1.6   NA
 [4,] 1.35 1.80  1.6  2.5 1.60  1.6   NA
 [5,] 1.40 1.80  1.6  2.5 1.65  1.6   NA
 [6,] 1.45 1.80  1.6  2.4 1.70  1.6   NA
 [7,] 1.50 1.80  1.7  2.3 1.75  1.6   NA
 [8,] 1.55 1.80  1.8  2.2 1.75  1.7   NA
 [9,] 1.60 1.75  1.9  2.1 1.75  1.8   NA
[10,] 1.65 1.70  2.0  1.9 1.75  1.9   NA
[11,] 1.70 1.65  2.1  1.7 1.80  2.0   NA
[12,] 1.75 1.60  2.2  1.5 1.90  2.1   NA
> darr
      [,1]  [,2] [,3] [,4]  [,5] [,6] [,7]
 [1,] 0.05  0.05  0.0  0.1  0.00 -0.1   NA
 [2,] 0.05 -0.05  0.0  0.1  0.00 -0.1   NA
 [3,] 0.05  0.00  0.0  0.0  0.00  0.0   NA
 [4,] 0.05  0.00  0.0  0.0  0.05  0.0   NA
 [5,] 0.05  0.00  0.0 -0.1  0.05  0.0   NA
 [6,] 0.05  0.00  0.1 -0.1  0.05  0.0   NA
 [7,] 0.05  0.00  0.1 -0.1  0.00  0.1   NA
 [8,] 0.05 -0.05  0.1 -0.1  0.00  0.1   NA
 [9,] 0.05 -0.05  0.1 -0.2  0.00  0.1   NA
[10,] 0.05 -0.05  0.1 -0.2  0.05  0.1   NA
[11,] 0.05 -0.05  0.1 -0.2  0.10  0.1   NA
[12,] 0.05  0.00  0.1  0.1 -0.10   NA   NA
> arr.mean <- array(NA,dim=par1)
> arr.median <- array(NA,dim=par1)
> arr.midrange <- array(NA,dim=par1)
> for (j in 1:par1)
+ {
+ arr.mean[j] <- mean(arr[j,],na.rm=TRUE)
+ arr.median[j] <- median(arr[j,],na.rm=TRUE)
+ arr.midrange[j] <- (quantile(arr[j,],0.75,na.rm=TRUE) + quantile(arr[j,],0.25,na.rm=TRUE)) / 2
+ }
> overall.mean <- mean(x)
> overall.median <- median(x)
> overall.midrange <- (quantile(x,0.75) + quantile(x,0.25)) / 2
> postscript(file="/var/www/rcomp/tmp/1aof31321376566.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.mean,type='b',ylab='mean',main='Mean Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.mean,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/2tpfj1321376566.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.median,type='b',ylab='median',main='Median Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.median,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/3wpnq1321376566.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.midrange,type='b',ylab='midrange',main='Midrange Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.midrange,0)
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/4t09b1321376566.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(t(arr))
> names(z) <- c(1:par1)
> (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Periodic Subseries'))
$stats
     [,1] [,2] [,3] [,4]  [,5] [,6]  [,7]  [,8]  [,9] [,10] [,11] [,12]
[1,]  1.6 1.25  1.6 1.35 1.400 1.45 1.500 1.550 1.600 1.650  1.65 1.500
[2,]  1.6 1.60  1.6 1.60 1.600 1.60 1.600 1.700 1.750 1.700  1.70 1.600
[3,]  1.7 1.65  1.6 1.60 1.625 1.65 1.725 1.775 1.775 1.825  1.75 1.825
[4,]  1.8 1.85  1.8 1.80 1.800 1.80 1.800 1.800 1.900 1.900  2.00 2.100
[5,]  1.8 1.85  1.8 1.80 1.800 1.80 1.800 1.800 2.100 2.000  2.10 2.200

$n
 [1] 6 6 6 6 6 6 6 6 6 6 6 6

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 1.570994 1.488742 1.470994 1.470994 1.495994 1.520994 1.595994 1.710497
[2,] 1.829006 1.811258 1.729006 1.729006 1.754006 1.779006 1.854006 1.839503
         [,9]    [,10]    [,11]    [,12]
[1,] 1.678245 1.695994 1.556490 1.502484
[2,] 1.871755 1.954006 1.943510 2.147516

$out
 [1] 1.2 2.3 2.4 1.3 2.5 2.5 2.5 2.4 2.3 2.2

$group
 [1] 1 1 2 3 3 4 5 6 7 8

$names
 [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12"

Warning message:
In bxp(list(stats = c(1.6, 1.6, 1.7, 1.8, 1.8, 1.25, 1.6, 1.65,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/532dp1321376566.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(t(darr))
> names(z) <- c(1:par1)
> (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Differenced Periodic Subseries'))
$stats
      [,1]  [,2] [,3] [,4] [,5]  [,6]   [,7]   [,8]   [,9] [,10]  [,11] [,12]
[1,] 0.000 -0.10    0 0.00 0.00 0.000 -0.100 -0.100 -0.200 -0.20 -0.200 -0.10
[2,] 0.000 -0.05    0 0.00 0.00 0.000  0.000 -0.050 -0.050 -0.05 -0.050  0.00
[3,] 0.025  0.00    0 0.00 0.00 0.025  0.025  0.025  0.025  0.05  0.075  0.05
[4,] 0.050  0.05    0 0.05 0.05 0.050  0.100  0.100  0.100  0.10  0.100  0.10
[5,] 0.100  0.10    0 0.05 0.05 0.100  0.100  0.100  0.100  0.10  0.100  0.10

$n
 [1] 6 6 6 6 6 6 6 6 6 6 6 5

$conf
             [,1]        [,2] [,3]        [,4]        [,5]         [,6]
[1,] -0.007251615 -0.06450323    0 -0.03225161 -0.03225161 -0.007251615
[2,]  0.057251615  0.06450323    0  0.03225161  0.03225161  0.057251615
            [,7]        [,8]        [,9]       [,10]       [,11]       [,12]
[1,] -0.03950323 -0.07175484 -0.07175484 -0.04675484 -0.02175484 -0.02065975
[2,]  0.08950323  0.12175484  0.12175484  0.14675484  0.17175484  0.12065975

$out
[1] -0.10  0.05 -0.10 -0.10

$group
[1] 1 3 5 6

$names
 [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12"

Warning message:
In bxp(list(stats = c(0, 0, 0.025, 0.05, 0.1, -0.0999999999999999,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/605qa1321376566.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(arr)
> names(z) <- c(1:np)
> (boxplot(z,notch=TRUE,col='grey',xlab='Block Index',ylab='Value',main='Notched Box Plots - Sequential Blocks'))
$stats
      [,1]  [,2] [,3] [,4]  [,5] [,6] [,7]
[1,] 1.200 1.650 1.60 1.50 1.600 1.60   NA
[2,] 1.325 1.725 1.60 2.00 1.600 1.60   NA
[3,] 1.475 1.800 1.65 2.30 1.725 1.70   NA
[4,] 1.625 1.800 1.95 2.45 1.750 1.85   NA
[5,] 1.750 1.850 2.20 2.50 1.900 2.10   NA

$n
[1] 12 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 1.338168 1.765792 1.490363 2.094752 1.656584 1.585973   NA
[2,] 1.611832 1.834208 1.809637 2.505248 1.793416 1.814027   NA

$out
[1] 1.6

$group
[1] 2

$names
[1] "1" "2" "3" "4" "5" "6" NA 

Warning message:
In bxp(list(stats = c(1.2, 1.325, 1.475, 1.625, 1.75, 1.65, 1.725,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/7h29y1321376566.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(cbind(arr.mean,arr.median,arr.midrange))
> names(z) <- list('mean','median','midrange')
> (boxplot(z,notch=TRUE,col='grey',ylab='Overall Central Tendency',main='Notched Box Plots'))
$stats
         [,1]   [,2]     [,3]
[1,] 1.716667 1.6000 1.675000
[2,] 1.737500 1.6375 1.684375
[3,] 1.766667 1.7125 1.706250
[4,] 1.816667 1.7750 1.809375
[5,] 1.841667 1.8250 1.843750

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 1.730558 1.649785 1.649237
[2,] 1.802775 1.775215 1.763263

$out
numeric(0)

$group
numeric(0)

$names
[1] "mean"     "median"   "midrange"

Warning message:
In bxp(list(stats = c(1.71666666666667, 1.7375, 1.76666666666667,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1aof31321376566.ps tmp/1aof31321376566.png",intern=TRUE))
character(0)
> try(system("convert tmp/2tpfj1321376566.ps tmp/2tpfj1321376566.png",intern=TRUE))
character(0)
> try(system("convert tmp/3wpnq1321376566.ps tmp/3wpnq1321376566.png",intern=TRUE))
character(0)
> try(system("convert tmp/4t09b1321376566.ps tmp/4t09b1321376566.png",intern=TRUE))
character(0)
> try(system("convert tmp/532dp1321376566.ps tmp/532dp1321376566.png",intern=TRUE))
character(0)
> try(system("convert tmp/605qa1321376566.ps tmp/605qa1321376566.png",intern=TRUE))
character(0)
> try(system("convert tmp/7h29y1321376566.ps tmp/7h29y1321376566.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.450   0.330   2.759