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(52.21,52.53,53.06,53.23,53.25,53.27,53.35,53.6,53.98,54.18,54.27,54.32,54.4,54.73,54.96,55.27,55.27,55.26,55.37,55.53,55.55,55.54,55.6,55.56,55.64,56.13,56.69,56.8,56.93,57,57.01,57.21,57.17,57.36,57.29,57.26,57.29,57.68,58.19,58.34,58.46,58.67,58.72,58.74,58.77,58.84,59.13,59.12,59.12,59.33,59.49,59.67,59.7,59.73,59.74,59.62,59.6,59.98,60.05,60.06,60.1,60.18,60.38,60.52,60.78,60.72,60.72,60.86,60.99,61.11,61.17,61.19)
> 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,] 52.21 54.40 55.64 57.29 59.12 60.10   NA
 [2,] 52.53 54.73 56.13 57.68 59.33 60.18   NA
 [3,] 53.06 54.96 56.69 58.19 59.49 60.38   NA
 [4,] 53.23 55.27 56.80 58.34 59.67 60.52   NA
 [5,] 53.25 55.27 56.93 58.46 59.70 60.78   NA
 [6,] 53.27 55.26 57.00 58.67 59.73 60.72   NA
 [7,] 53.35 55.37 57.01 58.72 59.74 60.72   NA
 [8,] 53.60 55.53 57.21 58.74 59.62 60.86   NA
 [9,] 53.98 55.55 57.17 58.77 59.60 60.99   NA
[10,] 54.18 55.54 57.36 58.84 59.98 61.11   NA
[11,] 54.27 55.60 57.29 59.13 60.05 61.17   NA
[12,] 54.32 55.56 57.26 59.12 60.06 61.19   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/1rlrn1353927053.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/2mfev1353927053.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/3562c1353927053.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/4pfal1353927053.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,] 52.210 52.530 53.06 53.23 53.250 53.270 53.350 53.600 53.98 54.18 54.27
[2,] 54.400 54.730 54.96 55.27 55.270 55.260 55.370 55.530 55.55 55.54 55.60
[3,] 56.465 56.905 57.44 57.57 57.695 57.835 57.865 57.975 57.97 58.10 58.21
[4,] 59.120 59.330 59.49 59.67 59.700 59.730 59.740 59.620 59.60 59.98 60.05
[5,] 60.100 60.180 60.38 60.52 60.780 60.720 60.720 60.860 60.99 61.11 61.17
     [,12]
[1,] 54.32
[2,] 55.56
[3,] 58.19
[4,] 60.06
[5,] 61.19

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

$conf
         [,1]     [,2]   [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 53.42045 53.93785 54.518 54.73186 54.83751 54.95171 55.04621 55.33682
[2,] 59.50955 59.87215 60.362 60.40814 60.55249 60.71829 60.68379 60.61318
         [,9]    [,10]    [,11]    [,12]
[1,] 55.35762 55.23606 55.33961 55.28735
[2,] 60.58238 60.96394 61.08039 61.09265

$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(52.21, 54.4, 56.465, 59.12, 60.1, 52.53, 54.73,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5tf261353927053.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,] 52.210 54.730 56.130 57.680 59.120 60.10   NA
[2,] 53.145 55.110 56.745 58.265 59.545 60.45   NA
[3,] 53.310 55.320 57.005 58.695 59.685 60.75   NA
[4,] 54.080 55.545 57.235 58.805 59.860 61.05   NA
[5,] 54.320 55.600 57.360 59.130 60.060 61.19   NA

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

$conf
         [,1]     [,2]     [,3]    [,4]     [,5]     [,6] [,7]
[1,] 52.88354 55.12159 56.78151 58.4487 59.54133 60.47634   NA
[2,] 53.73646 55.51841 57.22849 58.9413 59.82867 61.02366   NA

$out
[1] 54.40 55.64 57.29

$group
[1] 2 3 4

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

Warning message:
In bxp(list(stats = c(52.21, 53.145, 53.31, 54.08, 54.32, 54.73,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6ilzp1353927053.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,] 2.619830 6.870 3.6850
[2,] 2.671010 6.970 3.6925
[3,] 2.769909 7.305 3.7375
[4,] 2.822562 7.490 3.8175
[5,] 2.966230 7.890 3.9525

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 2.700785 7.067825 3.680487
[2,] 2.839032 7.542175 3.794513

$out
[1] 3.4500 3.4375

$group
[1] 3 3

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

Warning message:
In bxp(list(stats = c(2.6198295109924, 2.67101041046007, 2.76990869266602,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1rlrn1353927053.ps tmp/1rlrn1353927053.png",intern=TRUE))
character(0)
> try(system("convert tmp/2mfev1353927053.ps tmp/2mfev1353927053.png",intern=TRUE))
character(0)
> try(system("convert tmp/3562c1353927053.ps tmp/3562c1353927053.png",intern=TRUE))
character(0)
> try(system("convert tmp/4pfal1353927053.ps tmp/4pfal1353927053.png",intern=TRUE))
character(0)
> try(system("convert tmp/5tf261353927053.ps tmp/5tf261353927053.png",intern=TRUE))
character(0)
> try(system("convert tmp/6ilzp1353927053.ps tmp/6ilzp1353927053.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.327   0.734   4.080