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(1.38,1.96,1.36,1.24,1.35,1.23,1.09,1.08,1.33,1.35,1.38,1.5,1.47,2.09,1.52,1.29,1.52,1.27,1.35,1.29,1.41,1.39,1.45,1.53,1.45,2.11,1.53,1.38,1.54,1.35,1.29,1.33,1.47,1.47,1.54,1.59,1.5,2,1.51,1.4,1.62,1.44,1.29,1.28,1.4,1.39,1.46,1.49,1.45,2.05,1.59,1.42,1.73,1.39,1.23,1.37,1.51,1.47,1.5,1.54,1.54,2.15,1.62,1.4,1.65,1.49,1.45,1.45,1.51,1.48,1.56,1.57,1.57,2.28,1.7,1.56,1.8,1.56,1.51,1.46,1.51,1.55,1.57,1.64)
> 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] 84
> (np <- floor(n / par1))
[1] 7
> 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] 7 7 7 7 7 7 7 7 7 7 7 7
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
 [1,] 1.38 1.47 1.45 1.50 1.45 1.54 1.57   NA
 [2,] 1.96 2.09 2.11 2.00 2.05 2.15 2.28   NA
 [3,] 1.36 1.52 1.53 1.51 1.59 1.62 1.70   NA
 [4,] 1.24 1.29 1.38 1.40 1.42 1.40 1.56   NA
 [5,] 1.35 1.52 1.54 1.62 1.73 1.65 1.80   NA
 [6,] 1.23 1.27 1.35 1.44 1.39 1.49 1.56   NA
 [7,] 1.09 1.35 1.29 1.29 1.23 1.45 1.51   NA
 [8,] 1.08 1.29 1.33 1.28 1.37 1.45 1.46   NA
 [9,] 1.33 1.41 1.47 1.40 1.51 1.51 1.51   NA
[10,] 1.35 1.39 1.47 1.39 1.47 1.48 1.55   NA
[11,] 1.38 1.45 1.54 1.46 1.50 1.56 1.57   NA
[12,] 1.50 1.53 1.59 1.49 1.54 1.57 1.64   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/1usvt1386161522.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/2dwvt1386161522.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/3g9a31386161522.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/4stim1386161522.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,] 1.38 1.960 1.510 1.240 1.35 1.230 1.09 1.280 1.330 1.350 1.380 1.490
[2,] 1.45 2.025 1.515 1.335 1.53 1.310 1.26 1.285 1.405 1.390 1.455 1.515
[3,] 1.47 2.090 1.530 1.400 1.62 1.390 1.29 1.330 1.470 1.470 1.500 1.540
[4,] 1.52 2.130 1.605 1.410 1.69 1.465 1.40 1.410 1.510 1.475 1.550 1.580
[5,] 1.57 2.280 1.700 1.420 1.80 1.560 1.51 1.460 1.510 1.550 1.570 1.640

$n
 [1] 7 7 7 7 7 7 7 7 7 7 7 7

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 1.428197 2.027296 1.476253 1.355211 1.524451 1.297437 1.206394 1.255352
[2,] 1.511803 2.152704 1.583747 1.444789 1.715549 1.482563 1.373606 1.404648
         [,9]    [,10]    [,11]    [,12]
[1,] 1.407296 1.419239 1.443268 1.501183
[2,] 1.532704 1.520761 1.556732 1.578817

$out
[1] 1.36 1.56 1.08

$group
[1] 3 4 8

$names
 [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12"

Warning message:
In bxp(list(stats = c(1.38, 1.45, 1.47, 1.52, 1.57, 1.96, 2.025,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/55a261386161522.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] [,8]
[1,] 1.080 1.27 1.290 1.280 1.230 1.400 1.460   NA
[2,] 1.235 1.32 1.365 1.395 1.405 1.465 1.530   NA
[3,] 1.350 1.43 1.470 1.450 1.485 1.525 1.565   NA
[4,] 1.380 1.52 1.540 1.505 1.565 1.595 1.670   NA
[5,] 1.500 1.53 1.590 1.620 1.730 1.650 1.800   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7] [,8]
[1,] 1.283865 1.338779 1.390181 1.399828 1.412023 1.465706 1.501145   NA
[2,] 1.416135 1.521221 1.549819 1.500172 1.557977 1.584294 1.628855   NA

$out
[1] 1.96 2.09 2.11 2.00 2.05 2.15 2.28

$group
[1] 1 2 3 4 5 6 7

$names
[1] "1" "2" "3" "4" "5" "6" "7" NA 

Warning message:
In bxp(list(stats = c(1.08, 1.235, 1.35, 1.38, 1.5, 1.27, 1.32,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6jvrc1386161522.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,] 0.05273474 0.15 0.0650
[2,] 0.06886833 0.19 0.0800
[3,] 0.10369068 0.32 0.1000
[4,] 0.12308008 0.36 0.1325
[5,] 0.14848441 0.45 0.1600

$n
[1] 12 12 12

$conf
           [,1]      [,2]      [,3]
[1,] 0.07896433 0.2424619 0.0760544
[2,] 0.12841702 0.3975381 0.1239456

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.0527347359996462, 0.0688683264318059, 0.10369067658416,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1usvt1386161522.ps tmp/1usvt1386161522.png",intern=TRUE))
character(0)
> try(system("convert tmp/2dwvt1386161522.ps tmp/2dwvt1386161522.png",intern=TRUE))
character(0)
> try(system("convert tmp/3g9a31386161522.ps tmp/3g9a31386161522.png",intern=TRUE))
character(0)
> try(system("convert tmp/4stim1386161522.ps tmp/4stim1386161522.png",intern=TRUE))
character(0)
> try(system("convert tmp/55a261386161522.ps tmp/55a261386161522.png",intern=TRUE))
character(0)
> try(system("convert tmp/6jvrc1386161522.ps tmp/6jvrc1386161522.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  5.199   1.114   6.454