R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(9.27,9.30,9.35,9.33,9.37,9.42,9.45,9.38,9.40,9.43,9.45,9.49,9.47,9.48,9.52,9.53,9.53,9.54,9.57,9.61,9.61,9.63,9.64,9.60,9.64,9.66,9.67,9.70,9.72,9.73,9.77,9.72,9.68,9.62,9.79,9.77,9.79,9.77,9.78,9.81,9.74,9.70,9.78,9.85,9.83,9.90,9.93,9.85,9.95,9.97,10.02,9.97,9.95,9.95,9.98,10.00,10.04,10.05,10.06,10.09,10.14,10.13,10.12,10.10,10.12,10.06,10.21,10.18,10.26,10.39,10.41,10.46)
> 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,] 9.27 9.47 9.64 9.79  9.95 10.14   NA
 [2,] 9.30 9.48 9.66 9.77  9.97 10.13   NA
 [3,] 9.35 9.52 9.67 9.78 10.02 10.12   NA
 [4,] 9.33 9.53 9.70 9.81  9.97 10.10   NA
 [5,] 9.37 9.53 9.72 9.74  9.95 10.12   NA
 [6,] 9.42 9.54 9.73 9.70  9.95 10.06   NA
 [7,] 9.45 9.57 9.77 9.78  9.98 10.21   NA
 [8,] 9.38 9.61 9.72 9.85 10.00 10.18   NA
 [9,] 9.40 9.61 9.68 9.83 10.04 10.26   NA
[10,] 9.43 9.63 9.62 9.90 10.05 10.39   NA
[11,] 9.45 9.64 9.79 9.93 10.06 10.41   NA
[12,] 9.49 9.60 9.77 9.85 10.09 10.46   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/17aps1386280341.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/2sm741386280341.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/38csl1386280341.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/47xt01386280341.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,]  9.270  9.300  9.350  9.330  9.37  9.420  9.450  9.380  9.400  9.430  9.45
[2,]  9.470  9.480  9.520  9.530  9.53  9.540  9.570  9.610  9.610  9.620  9.64
[3,]  9.715  9.715  9.725  9.755  9.73  9.715  9.775  9.785  9.755  9.765  9.86
[4,]  9.950  9.970 10.020  9.970  9.95  9.950  9.980 10.000 10.040 10.050 10.06
[5,] 10.140 10.130 10.120 10.100 10.12 10.060 10.210 10.180 10.260 10.390 10.41
     [,12]
[1,]  9.49
[2,]  9.60
[3,]  9.81
[4,] 10.09
[5,] 10.46

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

$conf
          [,1]      [,2]      [,3]      [,4]      [,5]     [,6]      [,7]
[1,]  9.405384  9.398934  9.402484  9.471186  9.459086 9.450537  9.510537
[2,] 10.024616 10.031066 10.047516 10.038814 10.000914 9.979463 10.039463
          [,8]      [,9]     [,10]     [,11]     [,12]
[1,]  9.533437  9.477636  9.487636  9.589086  9.493934
[2,] 10.036563 10.032364 10.042364 10.130914 10.126066

$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(9.27, 9.47, 9.715, 9.95, 10.14, 9.3, 9.48,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/5i3991386280341.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,] 9.27 9.470 9.620 9.700  9.950 10.060   NA
[2,] 9.34 9.525 9.665 9.775  9.960 10.120   NA
[3,] 9.39 9.555 9.710 9.800  9.990 10.160   NA
[4,] 9.44 9.610 9.750 9.850 10.045 10.325   NA
[5,] 9.49 9.640 9.790 9.930 10.090 10.460   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]      [,5]    [,6] [,7]
[1,] 9.344389 9.516231 9.671231 9.765792  9.951231 10.0665   NA
[2,] 9.435611 9.593769 9.748769 9.834208 10.028769 10.2535   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(9.27, 9.34, 9.39, 9.44, 9.49, 9.47, 9.525,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/61w4j1386280341.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,] 0.2409703 0.640 0.31000
[2,] 0.2789165 0.765 0.32250
[3,] 0.2999918 0.815 0.35875
[4,] 0.3271880 0.915 0.39250
[5,] 0.3532516 0.970 0.40250

$n
[1] 12 12 12

$conf
          [,1]     [,2]      [,3]
[1,] 0.2779749 0.746584 0.3268225
[2,] 0.3220087 0.883416 0.3906775

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.240970260959038, 0.278916491767581, 0.299991805716306,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/17aps1386280341.ps tmp/17aps1386280341.png",intern=TRUE))
character(0)
> try(system("convert tmp/2sm741386280341.ps tmp/2sm741386280341.png",intern=TRUE))
character(0)
> try(system("convert tmp/38csl1386280341.ps tmp/38csl1386280341.png",intern=TRUE))
character(0)
> try(system("convert tmp/47xt01386280341.ps tmp/47xt01386280341.png",intern=TRUE))
character(0)
> try(system("convert tmp/5i3991386280341.ps tmp/5i3991386280341.png",intern=TRUE))
character(0)
> try(system("convert tmp/61w4j1386280341.ps tmp/61w4j1386280341.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  5.119   1.320   6.413