R version 3.2.2 (2015-08-14) -- "Fire Safety"
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Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(73.97,75.01,75.98,78.85,79.34,79.62,79.76,79.62,79.89,79.88,79.97,79.63,80.04,80.23,80.44,81.78,82.51,82.43,82.35,82.53,82.08,82.73,82.46,81.98,82.11,82.26,82.51,82.89,83.83,84.73,84.48,84.84,84.99,84.7,84.54,84.73,84.51,84.54,84.27,84.47,84.25,84.33,84.29,84.53,84.01,84.18,84.08,83.44,83.61,83.89,83.4,82.96,82.76,83.35,87.78,88.99,88.92,88.91,89.79,90.54,93.15,92.79,93.21,95.35,100.91,103.69,104.04,104.16,104.71,105.18,104.92,104.83,104.9,105.05,104.6,103.21,102.52,101.09,101.19,102.34,102.62,102.47,101.82,101.86,101.54,101.98,101.23,100.4,99.94,99.94,100,98.8,99.07,99.46,99.18,98.47,97.12,96.91,96.09,97.17,96.8,97.13,99.9,100.56,100.84,99.81,100.44,100.07)
> par1 = '12'
> par1 <- '12'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa P., (2012), Standard Deviation Plot (v1.0.2) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_sdplot.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 108
> (np <- floor(n / par1))
[1] 9
> arr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[i]
+ if (j == par1) j = 0
+ }
> ari
 [1] 9 9 9 9 9 9 9 9 9 9 9 9
> arr
       [,1]  [,2]  [,3]  [,4]  [,5]   [,6]   [,7]   [,8]   [,9] [,10]
 [1,] 73.97 80.04 82.11 84.51 83.61  93.15 104.90 101.54  97.12    NA
 [2,] 75.01 80.23 82.26 84.54 83.89  92.79 105.05 101.98  96.91    NA
 [3,] 75.98 80.44 82.51 84.27 83.40  93.21 104.60 101.23  96.09    NA
 [4,] 78.85 81.78 82.89 84.47 82.96  95.35 103.21 100.40  97.17    NA
 [5,] 79.34 82.51 83.83 84.25 82.76 100.91 102.52  99.94  96.80    NA
 [6,] 79.62 82.43 84.73 84.33 83.35 103.69 101.09  99.94  97.13    NA
 [7,] 79.76 82.35 84.48 84.29 87.78 104.04 101.19 100.00  99.90    NA
 [8,] 79.62 82.53 84.84 84.53 88.99 104.16 102.34  98.80 100.56    NA
 [9,] 79.89 82.08 84.99 84.01 88.92 104.71 102.62  99.07 100.84    NA
[10,] 79.88 82.73 84.70 84.18 88.91 105.18 102.47  99.46  99.81    NA
[11,] 79.97 82.46 84.54 84.08 89.79 104.92 101.82  99.18 100.44    NA
[12,] 79.63 81.98 84.73 83.44 90.54 104.83 101.86  98.47 100.07    NA
> arr.sd <- array(NA,dim=par1)
> arr.range <- array(NA,dim=par1)
> arr.iqr <- array(NA,dim=par1)
> for (j in 1:par1)
+ {
+ arr.sd[j] <- sqrt(var(arr[j,],na.rm=TRUE))
+ arr.range[j] <- max(arr[j,],na.rm=TRUE) - min(arr[j,],na.rm=TRUE)
+ arr.iqr[j] <- quantile(arr[j,],0.75,na.rm=TRUE) - quantile(arr[j,],0.25,na.rm=TRUE)
+ }
> overall.sd <- sqrt(var(x))
> overall.range <- max(x) - min(x)
> overall.iqr <- quantile(x,0.75) - quantile(x,0.25)
> postscript(file="/var/wessaorg/rcomp/tmp/1mmxv1448223009.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.sd,type='b',ylab='S.D.',main='Standard Deviation Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.sd,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/2igt11448223009.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.range,type='b',ylab='range',main='Range Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.range,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/3saeo1448223009.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.iqr,type='b',ylab='IQR',main='Interquartile Range Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.iqr,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/4uncu1448223009.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,]  73.97  75.01  75.98  78.85  79.34  79.62  79.76  79.62  79.89  79.88
[2,]  82.11  82.26  82.51  82.89  82.76  83.35  84.29  84.53  84.01  84.18
[3,]  84.51  84.54  84.27  84.47  84.25  84.73  87.78  88.99  88.92  88.91
[4,]  97.12  96.91  96.09  97.17  99.94  99.94 100.00 100.56 100.84  99.81
[5,] 104.90 105.05 104.60 103.21 102.52 103.69 104.04 104.16 104.71 105.18
      [,11]  [,12]
[1,]  79.97  79.63
[2,]  84.08  83.44
[3,]  89.79  90.54
[4,] 100.44 100.07
[5,] 104.92 104.83

$n
 [1] 9 9 9 9 9 9 9 9 9 9 9 9

$conf
         [,1]     [,2]     [,3]    [,4]     [,5]    [,6]     [,7]     [,8]
[1,] 76.60473 76.82433 77.11787 76.9492 75.20187 75.9926 79.50607 80.54753
[2,] 92.41527 92.25567 91.42213 91.9908 93.29813 93.4674 96.05393 97.43247
        [,9]   [,10]    [,11]    [,12]
[1,] 80.0562 80.6782 81.17373 81.78153
[2,] 97.7838 97.1418 98.40627 99.29847

$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(73.97, 82.11, 84.51, 97.12, 104.9, 75.01,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5of1v1448223009.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]    [,8]    [,9] [,10]
[1,] 73.970 80.040 82.11 84.01 82.760  92.790 101.090  98.470  96.090    NA
[2,] 77.415 81.110 82.70 84.13 83.375  94.280 101.840  99.125  97.015    NA
[3,] 79.620 82.215 84.51 84.28 85.835 103.865 102.495  99.940  98.490    NA
[4,] 79.820 82.485 84.73 84.49 88.955 104.770 103.905 100.815 100.255    NA
[5,] 79.970 82.730 84.99 84.54 90.540 105.180 105.050 101.980 100.840    NA

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

$conf
         [,1]     [,2]    [,3]    [,4]     [,5]      [,6]     [,7]      [,8]
[1,] 78.52306 81.58785 83.5841 84.1158 83.28992  99.08044 101.5531  99.16918
[2,] 80.71694 82.84215 85.4359 84.4442 88.38008 108.64956 103.4369 100.71082
         [,9] [,10]
[1,] 97.01221    NA
[2,] 99.96779    NA

$out
[1] 83.44

$group
[1] 4

$names
 [1] "1" "2" "3" "4" "5" "6" "7" "8" "9" NA 

Warning message:
In bxp(list(stats = c(73.97, 77.415, 79.62, 79.82, 79.97, 80.04,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6x6pu1448223009.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(cbind(arr.sd,arr.range,arr.iqr))
> names(z) <- list('S.D.','Range','IQR')
> (boxplot(z,notch=TRUE,col='grey',ylab='Overall Variability',main='Notched Box Plots'))
$stats
          [,1]   [,2]  [,3]
[1,]  9.248876 23.180 13.58
[2,]  9.537459 24.320 14.83
[3,]  9.665943 24.885 15.87
[4,]  9.903513 26.960 16.61
[5,] 10.408970 30.040 17.18

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 9.498983 23.68088 15.05813
[2,] 9.832903 26.08912 16.68187

$out
[1] 10.58351 30.93000

$group
[1] 1 2

$names
[1] "S.D."  "Range" "IQR"  

Warning message:
In bxp(list(stats = c(9.24887575750576, 9.5374586884602, 9.66594299611673,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1mmxv1448223009.ps tmp/1mmxv1448223009.png",intern=TRUE))
character(0)
> try(system("convert tmp/2igt11448223009.ps tmp/2igt11448223009.png",intern=TRUE))
character(0)
> try(system("convert tmp/3saeo1448223009.ps tmp/3saeo1448223009.png",intern=TRUE))
character(0)
> try(system("convert tmp/4uncu1448223009.ps tmp/4uncu1448223009.png",intern=TRUE))
character(0)
> try(system("convert tmp/5of1v1448223009.ps tmp/5of1v1448223009.png",intern=TRUE))
character(0)
> try(system("convert tmp/6x6pu1448223009.ps tmp/6x6pu1448223009.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.589   0.428   3.039