R version 2.15.3 (2013-03-01) -- "Security Blanket"
Copyright (C) 2013 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(19,14,15,7,12,12,14,9,8,4,7,3,5,0,-2,6,11,9,17,21,21,41,57,65,68,73,71,71,70,69,65,57,57,57,55,65,65,64,60,43,47,40,31,27,24,23,17,16,15,8,5,6,5,12,8,17,22,24,36,31,34,47,33,35,31,35,39,46,40,50,62,57,62,57)
> 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] 74
> (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] 7 7 6 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]   19    5   68   65   15   34   62
 [2,]   14    0   73   64    8   47   57
 [3,]   15   -2   71   60    5   33   NA
 [4,]    7    6   71   43    6   35   NA
 [5,]   12   11   70   47    5   31   NA
 [6,]   12    9   69   40   12   35   NA
 [7,]   14   17   65   31    8   39   NA
 [8,]    9   21   57   27   17   46   NA
 [9,]    8   21   57   24   22   40   NA
[10,]    4   41   57   23   24   50   NA
[11,]    7   57   55   17   36   62   NA
[12,]    3   65   65   16   31   57   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/1sbr71369235599.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/2v6ib1369235599.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/3bpq61369235599.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/4jz8i1369235599.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,]  5.0  0.0   -2    6  5.0  9.0    8    9    8   4.0   7.0     3
[2,] 17.0 11.0    5    6 11.0 12.0   14   17   21  23.0  17.0    16
[3,] 34.0 47.0   24   21 21.5 23.5   24   24   23  32.5  45.5    44
[4,] 63.5 60.5   60   43 47.0 40.0   39   46   40  50.0  57.0    65
[5,] 68.0 73.0   71   71 70.0 69.0   65   57   57  57.0  62.0    65

$n
 [1] 7 7 6 6 6 6 6 6 6 6 6 6

$conf
         [,1]    [,2]      [,3]      [,4]      [,5]      [,6]      [,7]
[1,]  6.23095 17.4394 -11.47678 -2.866195 -1.721163  5.439096  7.874193
[2,] 61.76905 76.5606  59.47678 44.866195 44.721163 41.560904 40.125807
          [,8]     [,9]    [,10]    [,11]    [,12]
[1,]  5.294063 10.74439 15.08413 19.69871 12.39342
[2,] 42.705937 35.25561 49.91587 71.30129 75.60658

$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(5, 17, 34, 63.5, 68, 0, 11, 47, 60.5, 73,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5otqp1369235599.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,]  3.0 -2.0 55.0 16.0  5.0 31.0 57.0
[2,]  7.0  5.5 57.0 23.5  7.0 34.5 57.0
[3,] 10.5 14.0 66.5 35.5 13.5 39.5 59.5
[4,] 14.0 31.0 70.5 53.5 23.0 48.5 62.0
[5,] 19.0 65.0 73.0 65.0 36.0 62.0 62.0

$n
[1] 12 12 12 12 12 12  2

$conf
          [,1]      [,2]     [,3]    [,4]      [,5]     [,6]     [,7]
[1,]  7.307253  2.369279 60.34256 21.8168  6.202293 33.11451 53.91386
[2,] 13.692747 25.630721 72.65744 49.1832 20.797707 45.88549 65.08614

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(3, 7, 10.5, 14, 19, -2, 5.5, 14, 31, 65, 55,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/607gy1369235599.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,] 17.22401   48 14.750
[2,] 20.38822   54 23.875
[3,] 24.33465   61 33.250
[4,] 26.63731   65 44.500
[5,] 29.87753   73 49.500

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 21.48439 55.98283 23.8428
[2,] 27.18490 66.01717 42.6572

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(17.2240142436851, 20.3882164981958, 24.3346474347207,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1sbr71369235599.ps tmp/1sbr71369235599.png",intern=TRUE))
character(0)
> try(system("convert tmp/2v6ib1369235599.ps tmp/2v6ib1369235599.png",intern=TRUE))
character(0)
> try(system("convert tmp/3bpq61369235599.ps tmp/3bpq61369235599.png",intern=TRUE))
character(0)
> try(system("convert tmp/4jz8i1369235599.ps tmp/4jz8i1369235599.png",intern=TRUE))
character(0)
> try(system("convert tmp/5otqp1369235599.ps tmp/5otqp1369235599.png",intern=TRUE))
character(0)
> try(system("convert tmp/607gy1369235599.ps tmp/607gy1369235599.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.816   0.846   4.644