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)

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> x <- c(86.9,85.8,84.4,80.4,84.4,90.7,91.6,91.9,92.5,92.5,92,92,94.5,95.5,96.3,100,103.1,109.2,108.7,107.5,104.5,103.8,102.5,100.8,100.7,102.7,106.5,105.5,110.1,110.1,109,106.9,108,106.1,101.7,100.6,102.6,100.5,105.2,104.3,104.1,104.8,105.2,102.7,101,93.9,90.2,92.4,94.4,93.3,93.9,95.1,97.6,99.3,101.1,100.6,99.3,97,96.4,98.7)
> 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] 60
> (np <- floor(n / par1))
[1] 5
> 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] 5 5 5 5 5 5 5 5 5 5 5 5
> arr
      [,1]  [,2]  [,3]  [,4]  [,5] [,6]
 [1,] 86.9  94.5 100.7 102.6  94.4   NA
 [2,] 85.8  95.5 102.7 100.5  93.3   NA
 [3,] 84.4  96.3 106.5 105.2  93.9   NA
 [4,] 80.4 100.0 105.5 104.3  95.1   NA
 [5,] 84.4 103.1 110.1 104.1  97.6   NA
 [6,] 90.7 109.2 110.1 104.8  99.3   NA
 [7,] 91.6 108.7 109.0 105.2 101.1   NA
 [8,] 91.9 107.5 106.9 102.7 100.6   NA
 [9,] 92.5 104.5 108.0 101.0  99.3   NA
[10,] 92.5 103.8 106.1  93.9  97.0   NA
[11,] 92.0 102.5 101.7  90.2  96.4   NA
[12,] 92.0 100.8 100.6  92.4  98.7   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/www/rcomp/tmp/1zgy91337774739.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/www/rcomp/tmp/2wdrb1337774739.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/www/rcomp/tmp/35iij1337774739.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/www/rcomp/tmp/47koi1337774739.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,]  86.9  85.8  84.4  95.1  97.6  90.7  91.6  91.9  92.5  92.5  90.2  92.0
[2,]  94.4  93.3  93.9  95.1  97.6  99.3 101.1 100.6  99.3  93.9  92.0  92.4
[3,]  94.5  95.5  96.3 100.0 103.1 104.8 105.2 102.7 101.0  97.0  96.4  98.7
[4,] 100.7 100.5 105.2 104.3 104.1 109.2 108.7 106.9 104.5 103.8 101.7 100.6
[5,] 102.6 102.7 106.5 105.5 110.1 110.1 109.0 107.5 108.0 106.1 102.5 100.8

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

$conf
         [,1]     [,2]      [,3]     [,4]      [,5]      [,6]      [,7]
[1,] 90.04844  90.4125  88.31545  93.4993  98.50712  97.80468  99.82986
[2,] 98.95156 100.5875 104.28455 106.5007 107.69288 111.79532 110.57014
          [,8]     [,9]     [,10]   [,11]    [,12]
[1,]  98.24844  97.3257  90.00468  89.546  92.9059
[2,] 107.15156 104.6743 103.99532 103.254 104.4941

$out
[1] 80.4 84.4

$group
[1] 4 5

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

Warning message:
In bxp(list(stats = c(86.9, 94.4, 94.5, 100.7, 102.6, 85.8, 93.3,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/5292g1337774739.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]
[1,] 80.40  94.50 100.6  90.20  93.30   NA
[2,] 85.10  98.15 102.2  97.20  94.75   NA
[3,] 91.15 102.80 106.3 102.65  97.30   NA
[4,] 92.00 106.00 108.5 104.55  99.30   NA
[5,] 92.50 109.20 110.1 105.20 101.10   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]      [,2]     [,3]      [,4]     [,5] [,6]
[1,] 88.00286  99.21956 103.4265  99.29762 95.22471   NA
[2,] 94.29714 106.38044 109.1735 106.00238 99.37529   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(80.4, 85.1, 91.15, 92, 92.5, 94.5, 98.15,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/6qgxu1337774739.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,]  4.370355  8.80  5.2
[2,]  5.931229 14.55  6.4
[3,]  6.463573 16.30  7.9
[4,]  8.521038 20.75  9.8
[5,] 10.169710 25.70 11.3

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 5.282344 13.47214 6.349237
[2,] 7.644802 19.12786 9.450763

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(4.37035467668243, 5.93122915001901, 6.4635728869768,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1zgy91337774739.ps tmp/1zgy91337774739.png",intern=TRUE))
character(0)
> try(system("convert tmp/2wdrb1337774739.ps tmp/2wdrb1337774739.png",intern=TRUE))
character(0)
> try(system("convert tmp/35iij1337774739.ps tmp/35iij1337774739.png",intern=TRUE))
character(0)
> try(system("convert tmp/47koi1337774739.ps tmp/47koi1337774739.png",intern=TRUE))
character(0)
> try(system("convert tmp/5292g1337774739.ps tmp/5292g1337774739.png",intern=TRUE))
character(0)
> try(system("convert tmp/6qgxu1337774739.ps tmp/6qgxu1337774739.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.390   1.080   2.417