R version 2.15.2 (2012-10-26) -- "Trick or Treat"
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(73.97,73.97,73.97,73.97,73.97,73.97,73.96,74.44,75.43,75.77,75.82,75.85,75.85,75.85,77.95,82.07,84.82,85.08,85.34,85.65,85.65,85.72,85.73,85.73,85.73,85.73,85.74,86.32,87.59,87.81,87.87,87.94,87.96,88.01,88.01,88.01,88.01,88.01,88.59,89.43,89.63,89.73,89.88,89.89,89.9,89.91,89.86,90.07,90.17,90.17,90.28,90.87,92.05,92.1,92.16,92.22,92.25,92.29,92.29,92.29,92.29,92.29,91.95,91.82,92.16,92.31,92.33,92.4,92.54,92.49,92.54,92.58)
> 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] 72
> (np <- floor(n / par1))
[1] 6
> 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] 6 6 6 6 6 6 6 6 6 6 6 6
> arr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6] [,7]
 [1,] 73.97 75.85 85.73 88.01 90.17 92.29   NA
 [2,] 73.97 75.85 85.73 88.01 90.17 92.29   NA
 [3,] 73.97 77.95 85.74 88.59 90.28 91.95   NA
 [4,] 73.97 82.07 86.32 89.43 90.87 91.82   NA
 [5,] 73.97 84.82 87.59 89.63 92.05 92.16   NA
 [6,] 73.97 85.08 87.81 89.73 92.10 92.31   NA
 [7,] 73.96 85.34 87.87 89.88 92.16 92.33   NA
 [8,] 74.44 85.65 87.94 89.89 92.22 92.40   NA
 [9,] 75.43 85.65 87.96 89.90 92.25 92.54   NA
[10,] 75.77 85.72 88.01 89.91 92.29 92.49   NA
[11,] 75.82 85.73 88.01 89.86 92.29 92.54   NA
[12,] 75.85 85.73 88.01 90.07 92.29 92.58   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/fisher/rcomp/tmp/1zr331355149239.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/fisher/rcomp/tmp/2skv91355149239.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/fisher/rcomp/tmp/3gzoz1355149239.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/fisher/rcomp/tmp/4r9yy1355149239.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]
[1,] 73.97 73.97 73.970 73.970 84.82 85.08 85.340 85.650 85.65 85.72 85.730
[2,] 75.85 75.85 77.950 82.070 84.82 85.08 85.340 85.650 85.65 85.72 85.730
[3,] 86.87 86.87 87.165 87.875 88.61 88.77 88.875 88.915 88.93 88.96 88.935
[4,] 90.17 90.17 90.280 90.870 92.05 92.10 92.160 92.220 92.25 92.29 92.290
[5,] 92.29 92.29 91.950 91.820 92.16 92.31 92.330 92.400 92.54 92.49 92.540
     [,12]
[1,] 85.73
[2,] 85.73
[3,] 89.04
[4,] 92.29
[5,] 92.58

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 77.63314 77.63314 79.21175 82.19872 83.94642 84.24187 84.47588 84.67714
[2,] 96.10686 96.10686 95.11825 93.55128 93.27358 93.29813 93.27412 93.15286
         [,9]    [,10]    [,11]    [,12]
[1,] 84.67279 84.72214 84.70359 84.80859
[2,] 93.18721 93.19786 93.16641 93.27141

$out
[1] 73.97 73.97 73.96 74.44 75.43 75.77 75.82 75.85

$group
[1]  5  6  7  8  9 10 11 12

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

Warning message:
In bxp(list(stats = c(73.97, 75.85, 86.87, 90.17, 92.29, 73.97,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/5bu671355149239.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,] 73.96 75.850 85.730 88.010 90.170 91.820   NA
[2,] 73.97 80.010 86.030 89.010 90.575 92.225   NA
[3,] 73.97 85.210 87.840 89.795 92.130 92.320   NA
[4,] 75.60 85.685 87.985 89.895 92.270 92.515   NA
[5,] 75.85 85.730 88.010 90.070 92.290 92.580   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]    [,5]     [,6] [,7]
[1,] 73.22655 82.62159 86.94831 89.39135 91.3569 92.18773   NA
[2,] 74.71345 87.79841 88.73169 90.19865 92.9031 92.45227   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(73.96, 73.97, 73.97, 75.6, 75.85, 75.85, 80.01,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/6kleh1355149239.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,] 6.223133 16.72  5.38250
[2,] 6.303144 16.92  5.42500
[3,] 6.801664 17.97  5.68125
[4,] 7.050951 18.32  8.66875
[5,] 7.644728 18.37 11.31000

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 6.460584 17.33145 4.201754
[2,] 7.142744 18.60855 7.160746

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(6.22313345510122, 6.30314381687869, 6.80166384310261,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1zr331355149239.ps tmp/1zr331355149239.png",intern=TRUE))
character(0)
> try(system("convert tmp/2skv91355149239.ps tmp/2skv91355149239.png",intern=TRUE))
character(0)
> try(system("convert tmp/3gzoz1355149239.ps tmp/3gzoz1355149239.png",intern=TRUE))
character(0)
> try(system("convert tmp/4r9yy1355149239.ps tmp/4r9yy1355149239.png",intern=TRUE))
character(0)
> try(system("convert tmp/5bu671355149239.ps tmp/5bu671355149239.png",intern=TRUE))
character(0)
> try(system("convert tmp/6kleh1355149239.ps tmp/6kleh1355149239.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.198   0.843   4.038