R version 3.1.0 (2014-04-10) -- "Spring Dance"
Copyright (C) 2014 The R Foundation for Statistical Computing
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(-2,0,1,-3,-3,-5,-7,-7,-5,-13,-16,-20,-18,-21,-20,-16,-14,-12,-10,-3,-4,-4,-1,-8,-10,-11,-7,-2,-6,-4,0,2,2,5,8,8,5,10,6,6,9,5,5,-4,-5,-1,-8,-8,-13,-18,-8,-8,-6,-5,-11,-14,-12,-13,-19,-21,-22,-13,-21,-17,-15,-14,-11,-8,-3,-2,-1,1)
> 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,]   -2  -18  -10    5  -13  -22   NA
 [2,]    0  -21  -11   10  -18  -13   NA
 [3,]    1  -20   -7    6   -8  -21   NA
 [4,]   -3  -16   -2    6   -8  -17   NA
 [5,]   -3  -14   -6    9   -6  -15   NA
 [6,]   -5  -12   -4    5   -5  -14   NA
 [7,]   -7  -10    0    5  -11  -11   NA
 [8,]   -7   -3    2   -4  -14   -8   NA
 [9,]   -5   -4    2   -5  -12   -3   NA
[10,]  -13   -4    5   -1  -13   -2   NA
[11,]  -16   -1    8   -8  -19   -1   NA
[12,]  -20   -8    8   -8  -21    1   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/12fwv1398674506.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/2tizc1398674506.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/3u40s1398674506.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/4v9ip1398674506.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,] -22.0  -21 -21.0 -17.0  -15  -14 -11.0 -14.0 -5.0   -13 -19.0   -21
[2,] -18.0  -18 -20.0 -16.0  -14  -12 -11.0  -8.0 -5.0   -13 -16.0   -20
[3,] -11.5  -12  -7.5  -5.5   -6   -5  -8.5  -5.5 -4.5    -3  -4.5    -8
[4,]  -2.0    0   1.0  -2.0   -3   -4   0.0  -3.0 -3.0    -1  -1.0     1
[5,]   5.0   10   6.0   6.0    9    5   5.0   2.0 -3.0     5   8.0     8

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

$conf
           [,1]        [,2]       [,3]       [,4]       [,5]        [,6]
[1,] -21.820517 -23.6105814 -21.045678 -14.530452 -13.095355 -10.1602584
[2,]  -1.179483  -0.3894186   6.045678   3.530452   1.095355   0.1602584
           [,7]      [,8]      [,9]      [,10]      [,11]      [,12]
[1,] -15.595355 -8.725161 -5.790065 -10.740388 -14.175484 -21.545678
[2,]  -1.404645 -2.274839 -3.209935   4.740388   5.175484   5.545678

$out
[1]   2 -12

$group
[1] 9 9

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

Warning message:
In bxp(list(stats = c(-22, -18, -11.5, -2, 5, -21, -18, -12, 0,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5yn9o1398674506.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,] -20.0  -21 -11.0 -8.0 -21.0 -22.0   NA
[2,] -10.0  -17  -6.5 -4.5 -16.0 -16.0   NA
[3,]  -5.0  -11  -1.0  5.0 -12.5 -12.0   NA
[4,]  -2.5   -4   3.5  6.0  -8.0  -2.5   NA
[5,]   1.0   -1   8.0 10.0  -5.0   1.0   NA

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

$conf
        [,1]       [,2]      [,3]      [,4]       [,5]       [,6] [,7]
[1,] -8.4208 -16.929387 -5.561067 0.2108795 -16.148854 -18.157441   NA
[2,] -1.5792  -5.070613  3.561067 9.7891205  -8.851146  -5.842559   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(-20, -10, -5, -2.5, 1, -21, -17, -11, -4,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6dxmk1398674506.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,]  4.505552 14.0  1.750
[2,]  6.709395 17.0  7.125
[3,]  8.775625 23.5 10.625
[4,] 10.528521 27.0 13.500
[5,] 11.720353 31.0 16.000

$n
[1] 12 12 12

$conf
          [,1]     [,2]     [,3]
[1,]  7.033696 18.93893  7.71732
[2,] 10.517554 28.06107 13.53268

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(4.50555213042752, 6.70939537907807, 8.77562501355232,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/12fwv1398674506.ps tmp/12fwv1398674506.png",intern=TRUE))
character(0)
> try(system("convert tmp/2tizc1398674506.ps tmp/2tizc1398674506.png",intern=TRUE))
character(0)
> try(system("convert tmp/3u40s1398674506.ps tmp/3u40s1398674506.png",intern=TRUE))
character(0)
> try(system("convert tmp/4v9ip1398674506.ps tmp/4v9ip1398674506.png",intern=TRUE))
character(0)
> try(system("convert tmp/5yn9o1398674506.ps tmp/5yn9o1398674506.png",intern=TRUE))
character(0)
> try(system("convert tmp/6dxmk1398674506.ps tmp/6dxmk1398674506.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  4.222   0.745   4.993