R version 2.15.3 (2013-03-01) -- "Security Blanket"
Copyright (C) 2013 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(59,57,62,50,40,46,39,35,31,35,33,47,34,31,36,24,22,17,8,12,5,6,5,8,15,16,17,23,24,27,31,40,47,43,60,64,65,65,55,57,57,57,65,69,70,71,71,73,68,65,57,41,21,21,17,9,11,6,-2,0,5,3,7,4,8,9,14,12,12,7,15,14,19,39,12)
> par1 = '12'
> par1 <- '12'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa P., (2012), Mean Plot (v1.0.4) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_meanplot.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 75
> (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] 7 7 7 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]   59   34   15   65   68    5   19
 [2,]   57   31   16   65   65    3   39
 [3,]   62   36   17   55   57    7   12
 [4,]   50   24   23   57   41    4   NA
 [5,]   40   22   24   57   21    8   NA
 [6,]   46   17   27   57   21    9   NA
 [7,]   39    8   31   65   17   14   NA
 [8,]   35   12   40   69    9   12   NA
 [9,]   31    5   47   70   11   12   NA
[10,]   35    6   43   71    6    7   NA
[11,]   33    5   60   71   -2   15   NA
[12,]   47    8   64   73    0   14   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]   -2   -3    1    0   -3   -2   20
 [2,]    5    5    1  -10   -8    4  -27
 [3,]  -12  -12    6    2  -16   -3   NA
 [4,]  -10   -2    1    0  -20    4   NA
 [5,]    6   -5    3    0    0    1   NA
 [6,]   -7   -9    4    8   -4    5   NA
 [7,]   -4    4    9    4   -8   -2   NA
 [8,]   -4   -7    7    1    2    0   NA
 [9,]    4    1   -4    1   -5   -5   NA
[10,]   -2   -1   17    0   -8    8   NA
[11,]   14    3    4    2    2   -1   NA
[12,]  -13    7    1   -5    5    5   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/wessaorg/rcomp/tmp/19kys1363085812.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/wessaorg/rcomp/tmp/2w4h31363085812.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/wessaorg/rcomp/tmp/3cdbe1363085812.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/wessaorg/rcomp/tmp/4jdg31363085812.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,]    5  3.0  7.0  4.0    8    9    8  9.0  5.0     6    -2   0.0
[2,]   17 23.5 14.5 23.0   21   17   14 12.0 11.0     6     5   8.0
[3,]   34 39.0 36.0 32.5   23   24   24 23.5 21.5    21    24  30.5
[4,]   62 61.0 56.0 50.0   40   46   39 40.0 47.0    43    60  64.0
[5,]   68 65.0 62.0 57.0   57   57   65 69.0 70.0    71    71  73.0

$n
 [1] 7 7 7 6 6 6 6 6 6 6 6 6

$conf
          [,1]    [,2]     [,3]     [,4]     [,5]      [,6]      [,7]      [,8]
[1,]  7.126726 16.6056 11.21687 15.08413 10.74439  5.294063  7.874193  5.439096
[2,] 60.873274 61.3944 60.78313 49.91587 35.25561 42.705937 40.125807 41.560904
          [,9]     [,10]     [,11]     [,12]
[1,] -1.721163 -2.866195 -11.47678 -5.621809
[2,] 44.721163 44.866195  59.47678 66.621809

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(5, 17, 34, 62, 68, 3, 23.5, 39, 61, 65, 7,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5yk841363085812.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,] -3.0 -27.0 -16.0  -20  0.0   -9   -8 -7.0 -5.0  -8.0  -1.0   -13
[2,] -2.5  -9.0 -12.0  -10  0.0   -7   -4 -4.0 -5.0  -2.0   2.0    -5
[3,] -2.0   1.0  -7.5   -1  0.5    0    1  0.5 -1.5  -0.5   2.5     3
[4,]  0.5   4.5   2.0    1  3.0    5    4  2.0  1.0   8.0   4.0     5
[5,]  1.0   5.0   6.0    4  6.0    8    9  7.0  4.0  17.0   4.0     7

$n
 [1] 7 7 6 6 6 6 6 6 6 6 6 6

$conf
           [,1]      [,2]       [,3]      [,4]      [,5]      [,6]      [,7]
[1,] -3.7915516 -7.061982 -16.530452 -8.095355 -1.435097 -7.740388 -4.160258
[2,] -0.2084484  9.061982   1.530452  6.095355  2.435097  7.740388  6.160258
          [,8]      [,9]     [,10]    [,11]     [,12]
[1,] -3.370194 -5.370194 -6.950323 1.209935 -3.450323
[2,]  4.370194  2.370194  5.950323 3.790065  9.450323

$out
[1] 20 -5 14

$group
[1]  1  5 11

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

Warning message:
In bxp(list(stats = c(-3, -2.5, -2, 0.5, 1, -27, -9, 1, 4.5, 5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/64p1q1363085812.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,] 31.0  5.0   15 55.0 -2.0  3.0 12.0
[2,] 35.0  7.0   20 57.0  7.5  6.0 15.5
[3,] 43.0 14.5   29 65.0 19.0  8.5 19.0
[4,] 53.5 27.5   45 70.5 49.0 13.0 29.0
[5,] 62.0 36.0   64 73.0 68.0 15.0 39.0

$n
[1] 12 12 12 12 12 12  3

$conf
         [,1]      [,2]     [,3]     [,4]        [,5]      [,6]      [,7]
[1,] 34.56203  5.149812 17.59733 58.84256  0.07157142  5.307253  6.685119
[2,] 51.43797 23.850188 40.40267 71.15744 37.92842858 11.692747 31.314881

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(31, 35, 43, 53.5, 62, 5, 7, 14.5, 27.5, 36,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/73qwd1363085812.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,] 28.00000 21.00 23.625
[2,] 29.16667 23.25 26.500
[3,] 29.91667 24.00 30.000
[4,] 34.73810 33.25 35.375
[5,] 39.42857 39.00 42.250

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 27.37550 19.43893 25.95205
[2,] 32.45783 28.56107 34.04795

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(28, 29.1666666666667, 29.9166666666667, 34.7380952380952,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/19kys1363085812.ps tmp/19kys1363085812.png",intern=TRUE))
character(0)
> try(system("convert tmp/2w4h31363085812.ps tmp/2w4h31363085812.png",intern=TRUE))
character(0)
> try(system("convert tmp/3cdbe1363085812.ps tmp/3cdbe1363085812.png",intern=TRUE))
character(0)
> try(system("convert tmp/4jdg31363085812.ps tmp/4jdg31363085812.png",intern=TRUE))
character(0)
> try(system("convert tmp/5yk841363085812.ps tmp/5yk841363085812.png",intern=TRUE))
character(0)
> try(system("convert tmp/64p1q1363085812.ps tmp/64p1q1363085812.png",intern=TRUE))
character(0)
> try(system("convert tmp/73qwd1363085812.ps tmp/73qwd1363085812.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.294   0.628   3.949