R version 3.0.1 (2013-05-16) -- "Good Sport"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: i686-pc-linux-gnu (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> x <- c(13.29,13.34,13.41,13.45,13.52,13.52,13.53,13.55,13.52,13.51,13.55,13.56,13.62,13.69,13.67,13.66,13.69,13.69,13.7,13.73,13.79,13.8,13.84,13.84,13.88,13.97,14.06,14.11,14.13,14.15,14.2,14.28,14.3,14.33,14.4,14.4,14.42,14.51,14.64,14.68,14.72,14.73,14.76,14.78,14.83,14.84,14.85,14.87,14.87,14.96,15.08,15.08,15.12,15.12,15.1,15.16,15.22,15.28,15.29,15.32,15.4,15.44,15.48,15.52,15.6,15.61,15.66,15.69,15.75,15.82,15.81,15.82)
> 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,] 13.29 13.62 13.88 14.42 14.87 15.40   NA
 [2,] 13.34 13.69 13.97 14.51 14.96 15.44   NA
 [3,] 13.41 13.67 14.06 14.64 15.08 15.48   NA
 [4,] 13.45 13.66 14.11 14.68 15.08 15.52   NA
 [5,] 13.52 13.69 14.13 14.72 15.12 15.60   NA
 [6,] 13.52 13.69 14.15 14.73 15.12 15.61   NA
 [7,] 13.53 13.70 14.20 14.76 15.10 15.66   NA
 [8,] 13.55 13.73 14.28 14.78 15.16 15.69   NA
 [9,] 13.52 13.79 14.30 14.83 15.22 15.75   NA
[10,] 13.51 13.80 14.33 14.84 15.28 15.82   NA
[11,] 13.55 13.84 14.40 14.85 15.29 15.81   NA
[12,] 13.56 13.84 14.40 14.87 15.32 15.82   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/13a1z1369615277.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/21ibj1369615277.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/3tyue1369615277.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/4puos1369615277.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,] 13.29 13.34 13.41 13.450 13.520 13.52 13.53 13.55 13.520 13.510 13.550
[2,] 13.62 13.69 13.67 13.660 13.690 13.69 13.70 13.73 13.790 13.800 13.840
[3,] 14.15 14.24 14.35 14.395 14.425 14.44 14.48 14.53 14.565 14.585 14.625
[4,] 14.87 14.96 15.08 15.080 15.120 15.12 15.10 15.16 15.220 15.280 15.290
[5,] 15.40 15.44 15.48 15.520 15.600 15.61 15.66 15.69 15.750 15.820 15.810
      [,12]
[1,] 13.560
[2,] 13.840
[3,] 14.635
[4,] 15.320
[5,] 15.820

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

$conf
         [,1]     [,2]    [,3]     [,4]    [,5]    [,6]     [,7]    [,8]
[1,] 13.34371 13.42081 13.4405 13.47905 13.5026 13.5176 13.57695 13.6076
[2,] 14.95629 15.05919 15.2595 15.31095 15.3474 15.3624 15.38305 15.4524
        [,9]    [,10]   [,11]    [,12]
[1,] 13.6426 13.63035 13.6897 13.68035
[2,] 15.4874 15.53965 15.5603 15.58965

$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(13.29, 13.62, 14.15, 14.87, 15.4, 13.34, 13.69,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/5zik71369615277.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,] 13.29 13.620 13.880 14.420 14.87 15.400   NA
[2,] 13.43 13.680 14.085 14.660 15.08 15.500   NA
[3,] 13.52 13.695 14.175 14.745 15.12 15.635   NA
[4,] 13.54 13.795 14.315 14.835 15.25 15.780   NA
[5,] 13.56 13.840 14.400 14.870 15.32 15.820   NA

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

$conf
         [,1]     [,2]    [,3]     [,4]     [,5]     [,6] [,7]
[1,] 13.46983 13.64255 14.0701 14.66518 15.04246 15.50729   NA
[2,] 13.57017 13.74745 14.2799 14.82482 15.19754 15.76271   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(13.29, 13.43, 13.52, 13.54, 13.56, 13.62,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/66d9k1369615277.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,] 0.7974815 2.070 1.19000
[2,] 0.8149924 2.085 1.19375
[3,] 0.8274432 2.120 1.20375
[4,] 0.8594022 2.245 1.21875
[5,] 0.8842322 2.310 1.23750

$n
[1] 12 12 12

$conf
          [,1]     [,2]     [,3]
[1,] 0.8071877 2.047023 1.192347
[2,] 0.8476988 2.192977 1.215153

$out
[1] 1.0725 1.0875

$group
[1] 3 3

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

Warning message:
In bxp(list(stats = c(0.797481452239904, 0.814992431991609, 0.82744322446931,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/13a1z1369615277.ps tmp/13a1z1369615277.png",intern=TRUE))
character(0)
> try(system("convert tmp/21ibj1369615277.ps tmp/21ibj1369615277.png",intern=TRUE))
character(0)
> try(system("convert tmp/3tyue1369615277.ps tmp/3tyue1369615277.png",intern=TRUE))
character(0)
> try(system("convert tmp/4puos1369615277.ps tmp/4puos1369615277.png",intern=TRUE))
character(0)
> try(system("convert tmp/5zik71369615277.ps tmp/5zik71369615277.png",intern=TRUE))
character(0)
> try(system("convert tmp/66d9k1369615277.ps tmp/66d9k1369615277.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.864   0.584   3.439