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(39.28,39.36,39.55,39.64,39.8,39.79,39.79,39.86,39.91,40,40.01,40.01,40.01,39.96,40,39.76,39.68,39.7,39.7,39.73,39.64,39.56,39.67,39.66,39.66,40.05,39.99,40.06,40.08,40.1,40.1,40.12,40.07,40.24,40.58,40.72,40.72,40.89,40.9,41.04,41.27,41.29,41.29,41.33,41.34,41.37,41.33,41.37,41.37,41.42,41.61,41.58,41.75,41.75,41.75,41.85,41.84,41.97,42.01,42.04,42.04,42.06,41.93,41.93,41.99,42.03,42.03,42.12,42.22,42.21,42.23,42.22)
> 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,] 39.28 40.01 39.66 40.72 41.37 42.04   NA
 [2,] 39.36 39.96 40.05 40.89 41.42 42.06   NA
 [3,] 39.55 40.00 39.99 40.90 41.61 41.93   NA
 [4,] 39.64 39.76 40.06 41.04 41.58 41.93   NA
 [5,] 39.80 39.68 40.08 41.27 41.75 41.99   NA
 [6,] 39.79 39.70 40.10 41.29 41.75 42.03   NA
 [7,] 39.79 39.70 40.10 41.29 41.75 42.03   NA
 [8,] 39.86 39.73 40.12 41.33 41.85 42.12   NA
 [9,] 39.91 39.64 40.07 41.34 41.84 42.22   NA
[10,] 40.00 39.56 40.24 41.37 41.97 42.21   NA
[11,] 40.01 39.67 40.58 41.33 42.01 42.23   NA
[12,] 40.01 39.66 40.72 41.37 42.04 42.22   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/1awrc1354985209.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/24g7y1354985209.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/3eehb1354985209.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/4zy7t1354985209.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,] 39.280 39.36 39.55 39.64 39.680 39.700 39.700 39.730 39.640 39.560 39.670
[2,] 39.660 39.96 39.99 39.76 39.800 39.790 39.790 39.860 39.910 40.000 40.010
[3,] 40.365 40.47 40.45 40.55 40.675 40.695 40.695 40.725 40.705 40.805 40.955
[4,] 41.370 41.42 41.61 41.58 41.750 41.750 41.750 41.850 41.840 41.970 42.010
[5,] 42.040 42.06 41.93 41.93 41.990 42.030 42.030 42.120 42.220 42.210 42.230
      [,12]
[1,] 39.660
[2,] 40.010
[3,] 41.045
[4,] 42.040
[5,] 42.220

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 39.26199 39.52825 39.40505 39.37604 39.41719 39.43074 39.43074 39.44139
[2,] 41.46801 41.41175 41.49495 41.72396 41.93281 41.95926 41.95926 42.00861
         [,9]    [,10]    [,11]    [,12]
[1,] 39.46009 39.53429 39.66494 39.73558
[2,] 41.94991 42.07571 42.24506 42.35442

$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(39.28, 39.66, 40.365, 41.37, 42.04, 39.36,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/56y4b1354985209.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,] 39.280 39.560 39.990 40.720 41.370 41.930   NA
[2,] 39.595 39.665 40.055 40.970 41.595 42.010   NA
[3,] 39.795 39.700 40.090 41.290 41.750 42.050   NA
[4,] 39.955 39.860 40.180 41.335 41.910 42.215   NA
[5,] 40.010 40.010 40.240 41.370 42.040 42.230   NA

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

$conf
        [,1]     [,2]     [,3]     [,4]     [,5]    [,6] [,7]
[1,] 39.6308 39.61106 40.03299 41.12352 41.60633 41.9565   NA
[2,] 39.9592 39.78894 40.14701 41.45648 41.89367 42.1435   NA

$out
[1] 39.66 40.58 40.72

$group
[1] 3 3 3

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

Warning message:
In bxp(list(stats = c(39.28, 39.595, 39.795, 39.955, 40.01, 39.56,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/6k5h41354985209.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,] 0.9684558 2.290 1.30500
[2,] 1.0216327 2.330 1.53500
[3,] 1.0455837 2.475 1.72375
[4,] 1.0592112 2.615 1.76625
[5,] 1.1065878 2.760 1.79500

$n
[1] 12 12 12

$conf
         [,1]    [,2]     [,3]
[1,] 1.028444 2.34501 1.618275
[2,] 1.062724 2.60499 1.829225

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.968455815546929, 1.02163266219553, 1.04558372518381,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1awrc1354985209.ps tmp/1awrc1354985209.png",intern=TRUE))
character(0)
> try(system("convert tmp/24g7y1354985209.ps tmp/24g7y1354985209.png",intern=TRUE))
character(0)
> try(system("convert tmp/3eehb1354985209.ps tmp/3eehb1354985209.png",intern=TRUE))
character(0)
> try(system("convert tmp/4zy7t1354985209.ps tmp/4zy7t1354985209.png",intern=TRUE))
character(0)
> try(system("convert tmp/56y4b1354985209.ps tmp/56y4b1354985209.png",intern=TRUE))
character(0)
> try(system("convert tmp/6k5h41354985209.ps tmp/6k5h41354985209.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.112   0.846   3.964