R version 2.15.1 (2012-06-22) -- "Roasted Marshmallows"
Copyright (C) 2012 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(126.81,125.8,123.07,119.52,118.03,117.27,117.27,116.69,115.38,114.31,113.33,111.79,111.79,110.92,109.37,107.04,104.72,104.14,104.14,102.95,102.13,101.01,100.07,99.4,99.4,99.34,97.72,96.26,95.77,95.04,95.04,94.55,94,93.14,91.21,90.3,90.3,89.74,89.07,89.06,88.97,88.78,88.78,88.23,87.91,87.79,87.89,88,88,87.08,85.75,84.29,84.39,83.72,83.72,81.76,81.53,80.55,79.83,78.98,78.98,78.27,77.41,76.75,76.38,74.96,74.96,74.46,74.04,73.22,72.97,72.91)
> 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] 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,] 126.81 111.79 99.40 90.30 88.00 78.98   NA
 [2,] 125.80 110.92 99.34 89.74 87.08 78.27   NA
 [3,] 123.07 109.37 97.72 89.07 85.75 77.41   NA
 [4,] 119.52 107.04 96.26 89.06 84.29 76.75   NA
 [5,] 118.03 104.72 95.77 88.97 84.39 76.38   NA
 [6,] 117.27 104.14 95.04 88.78 83.72 74.96   NA
 [7,] 117.27 104.14 95.04 88.78 83.72 74.96   NA
 [8,] 116.69 102.95 94.55 88.23 81.76 74.46   NA
 [9,] 115.38 102.13 94.00 87.91 81.53 74.04   NA
[10,] 114.31 101.01 93.14 87.79 80.55 73.22   NA
[11,] 113.33 100.07 91.21 87.89 79.83 72.97   NA
[12,] 111.79  99.40 90.30 88.00 78.98 72.91   NA
> darr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6] [,7]
 [1,] -1.01 -0.87 -0.06 -0.56 -0.92 -0.71   NA
 [2,] -2.73 -1.55 -1.62 -0.67 -1.33 -0.86   NA
 [3,] -3.55 -2.33 -1.46 -0.01 -1.46 -0.66   NA
 [4,] -1.49 -2.32 -0.49 -0.09  0.10 -0.37   NA
 [5,] -0.76 -0.58 -0.73 -0.19 -0.67 -1.42   NA
 [6,]  0.00  0.00  0.00  0.00  0.00  0.00   NA
 [7,] -0.58 -1.19 -0.49 -0.55 -1.96 -0.50   NA
 [8,] -1.31 -0.82 -0.55 -0.32 -0.23 -0.42   NA
 [9,] -1.07 -1.12 -0.86 -0.12 -0.98 -0.82   NA
[10,] -0.98 -0.94 -1.93  0.10 -0.72 -0.25   NA
[11,] -1.54 -0.67 -0.91  0.11 -0.85 -0.06   NA
[12,]  0.00  0.00  0.00  0.00  0.00    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/wessaorg/rcomp/tmp/16mmw1350640032.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/2iopy1350640032.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/3g81p1350640032.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/4prj81350640032.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]
[1,]  78.98  78.27  77.410  76.75  76.38  74.96  74.96  74.46  74.040  73.220
[2,]  88.00  87.08  85.750  84.29  84.39  83.72  83.72  81.76  81.530  80.550
[3,]  94.85  94.54  93.395  92.66  92.37  91.91  91.91  91.39  90.955  90.465
[4,] 111.79 110.92 109.370 107.04 104.72 104.14 104.14 102.95 102.130 101.010
[5,] 126.81 125.80 123.070 119.52 118.03 117.27 117.27 116.69 115.380 114.310
      [,11]  [,12]
[1,]  72.97  72.91
[2,]  79.83  78.98
[3,]  89.55  89.15
[4,] 100.07  99.40
[5,] 113.33 111.79

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

$conf
          [,1]      [,2]      [,3]      [,4]      [,5]      [,6]      [,7]
[1,]  79.50468  79.16243  78.15934  77.98552  79.25649  78.73844  78.73844
[2,] 110.19532 109.91757 108.63066 107.33448 105.48351 105.08156 105.08156
          [,8]      [,9]     [,10]     [,11]     [,12]
[1,]  77.72177  77.66733  77.26764  76.49455  75.97844
[2,] 105.05823 104.24267 103.66236 102.60545 102.32156

$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(78.98, 88, 94.85, 111.79, 126.81, 78.27, 87.08,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5s3c91350640032.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,] -1.01 -2.73 -3.55 -2.32 -0.76    0 -1.960 -1.310 -1.12 -1.93 -1.54     0
[2,] -0.92 -1.62 -2.33 -1.49 -0.76    0 -1.190 -0.820 -1.07 -0.98 -0.91     0
[3,] -0.79 -1.44 -1.46 -0.43 -0.70    0 -0.565 -0.485 -0.92 -0.83 -0.76     0
[4,] -0.56 -0.86 -0.66 -0.09 -0.58    0 -0.500 -0.320 -0.82 -0.25 -0.06     0
[5,] -0.06 -0.67 -0.01  0.10 -0.58    0 -0.490 -0.230 -0.82  0.10  0.11     0

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

$conf
           [,1]       [,2]       [,3]       [,4]       [,5] [,6]       [,7]
[1,] -1.0222116 -1.9302245 -2.5372039 -1.3330452 -0.8161058    0 -1.0100723
[2,] -0.5577884 -0.9497755 -0.3827961  0.4730452 -0.5838942    0 -0.1199277
           [,8]       [,9]      [,10]      [,11] [,12]
[1,] -0.8075161 -1.0812581 -1.3008736 -1.3082775     0
[2,] -0.1624839 -0.7587419 -0.3591264 -0.2117225     0

$out
[1] -0.19 -1.42 -0.12

$group
[1] 5 5 9

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

Warning message:
In bxp(list(stats = c(-1.01000000000001, -0.920000000000002, -0.790000000000006,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6m3pd1350640032.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,] 111.790  99.400 90.30 87.790 78.98 72.91   NA
[2,] 114.845 101.570 93.57 87.955 81.04 73.63   NA
[3,] 117.270 104.140 95.04 88.780 83.72 74.96   NA
[4,] 121.295 108.205 96.99 89.065 85.07 77.08   NA
[5,] 126.810 111.790 99.40 90.300 88.00 78.98   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 114.3281 101.1137 93.48012 88.27372 81.88189 73.38643   NA
[2,] 120.2119 107.1663 96.59988 89.28628 85.55811 76.53357   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(111.79, 114.845, 117.27, 121.295, 126.81,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/7yx6n1350640032.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,] 90.23000 89.1500 89.18000
[2,] 92.08417 90.7100 91.15625
[3,] 93.98500 91.9100 93.42500
[4,] 96.27583 93.0275 95.71625
[5,] 99.21333 94.8500 98.63375

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 92.07315 90.85297 91.34515
[2,] 95.89685 92.96703 95.50485

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(90.23, 92.0841666666667, 93.985, 96.2758333333333,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/16mmw1350640032.ps tmp/16mmw1350640032.png",intern=TRUE))
character(0)
> try(system("convert tmp/2iopy1350640032.ps tmp/2iopy1350640032.png",intern=TRUE))
character(0)
> try(system("convert tmp/3g81p1350640032.ps tmp/3g81p1350640032.png",intern=TRUE))
character(0)
> try(system("convert tmp/4prj81350640032.ps tmp/4prj81350640032.png",intern=TRUE))
character(0)
> try(system("convert tmp/5s3c91350640032.ps tmp/5s3c91350640032.png",intern=TRUE))
character(0)
> try(system("convert tmp/6m3pd1350640032.ps tmp/6m3pd1350640032.png",intern=TRUE))
character(0)
> try(system("convert tmp/7yx6n1350640032.ps tmp/7yx6n1350640032.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.441   0.580   4.012