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(1.26,1.26,1.28,1.34,1.39,1.47,1.57,1.63,1.72,1.43,1.35,1.41,1.44,1.43,1.43,1.42,1.45,1.51,1.48,1.48,1.45,1.38,1.46,1.45,1.41,1.45,1.47,1.47,1.53,1.56,1.66,1.79,1.78,1.46,1.41,1.43,1.43,1.45,1.35,1.35,1.29,1.29,1.26,1.3,1.3,1.16,1.24,1.15,1.21,1.22,1.17,1.13,1.15,1.2,1.23,1.25,1.38,1.28,1.26,1.25,1.26,1.28,1.31,1.22,1.23,1.36,1.54,1.58,1.44,1.29,1.28,1.23)
> 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,] 1.26 1.44 1.41 1.43 1.21 1.26   NA
 [2,] 1.26 1.43 1.45 1.45 1.22 1.28   NA
 [3,] 1.28 1.43 1.47 1.35 1.17 1.31   NA
 [4,] 1.34 1.42 1.47 1.35 1.13 1.22   NA
 [5,] 1.39 1.45 1.53 1.29 1.15 1.23   NA
 [6,] 1.47 1.51 1.56 1.29 1.20 1.36   NA
 [7,] 1.57 1.48 1.66 1.26 1.23 1.54   NA
 [8,] 1.63 1.48 1.79 1.30 1.25 1.58   NA
 [9,] 1.72 1.45 1.78 1.30 1.38 1.44   NA
[10,] 1.43 1.38 1.46 1.16 1.28 1.29   NA
[11,] 1.35 1.46 1.41 1.24 1.26 1.28   NA
[12,] 1.41 1.45 1.43 1.15 1.25 1.23   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/1m3hq1367002493.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/2spl21367002493.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/3vyfc1367002493.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/4lhj41367002493.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,] 1.210 1.220 1.17 1.130 1.15 1.200 1.23 1.25 1.300 1.160 1.240  1.15
[2,] 1.260 1.260 1.28 1.220 1.23 1.290 1.26 1.30 1.380 1.280 1.260  1.23
[3,] 1.335 1.355 1.33 1.345 1.34 1.415 1.51 1.53 1.445 1.335 1.315  1.33
[4,] 1.430 1.450 1.43 1.420 1.45 1.510 1.57 1.63 1.720 1.430 1.410  1.43
[5,] 1.440 1.450 1.47 1.470 1.53 1.560 1.66 1.79 1.780 1.460 1.460  1.45

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]    [,7]     [,8]
[1,] 1.225345 1.232444 1.233245 1.215994 1.198093 1.273093 1.31004 1.317139
[2,] 1.444655 1.477556 1.426755 1.474006 1.481907 1.556907 1.70996 1.742861
         [,9]    [,10]    [,11]    [,12]
[1,] 1.225689 1.238245 1.218245 1.200994
[2,] 1.664311 1.431755 1.411755 1.459006

$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(1.21, 1.26, 1.335, 1.43, 1.44, 1.22, 1.26,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5sv1z1367002493.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,] 1.26 1.38 1.41 1.150 1.130 1.220   NA
[2,] 1.31 1.43 1.44 1.250 1.185 1.245   NA
[3,] 1.40 1.45 1.47 1.295 1.225 1.285   NA
[4,] 1.52 1.47 1.61 1.350 1.255 1.400   NA
[5,] 1.72 1.51 1.79 1.450 1.280 1.580   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 1.304218 1.431756 1.392462 1.249389 1.193073 1.214303   NA
[2,] 1.495782 1.468244 1.547538 1.340611 1.256927 1.355697   NA

$out
[1] 1.38

$group
[1] 5

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

Warning message:
In bxp(list(stats = c(1.26, 1.31, 1.4, 1.52, 1.72, 1.38, 1.43, 1.45,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/64jf01367002493.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,] 0.08846845 0.220 0.12250
[2,] 0.10706261 0.265 0.14375
[3,] 0.12604845 0.320 0.18500
[4,] 0.15830541 0.405 0.22000
[5,] 0.20501219 0.540 0.27250

$n
[1] 12 12 12

$conf
          [,1]      [,2]      [,3]
[1,] 0.1026763 0.2561451 0.1502219
[2,] 0.1494206 0.3838549 0.2197781

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.0884684501201794, 0.107062606849009, 0.126048445278443,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1m3hq1367002493.ps tmp/1m3hq1367002493.png",intern=TRUE))
character(0)
> try(system("convert tmp/2spl21367002493.ps tmp/2spl21367002493.png",intern=TRUE))
character(0)
> try(system("convert tmp/3vyfc1367002493.ps tmp/3vyfc1367002493.png",intern=TRUE))
character(0)
> try(system("convert tmp/4lhj41367002493.ps tmp/4lhj41367002493.png",intern=TRUE))
character(0)
> try(system("convert tmp/5sv1z1367002493.ps tmp/5sv1z1367002493.png",intern=TRUE))
character(0)
> try(system("convert tmp/64jf01367002493.ps tmp/64jf01367002493.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  7.740   1.552   9.263