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(3.43,3.43,3.43,3.43,3.43,3.43,3.43,3.43,3.5,3.52,3.53,3.53,3.53,3.53,3.53,3.53,3.53,3.53,3.53,3.53,3.58,3.58,3.59,3.59,3.59,3.59,3.59,3.59,3.59,3.59,3.59,3.61,3.71,3.83,3.83,3.83,3.83,3.83,3.83,3.83,3.83,3.83,3.83,3.83,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.92,3.98,3.98,3.98,3.98,3.98,3.98,3.98,3.98,3.98,3.98,3.98,3.98,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.09,4.21,4.21,4.21,4.21)
> 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,] 3.43 3.53 3.59 3.83 3.92 3.98 4.09   NA
 [2,] 3.43 3.53 3.59 3.83 3.92 3.98 4.09   NA
 [3,] 3.43 3.53 3.59 3.83 3.92 3.98 4.09   NA
 [4,] 3.43 3.53 3.59 3.83 3.92 3.98 4.09   NA
 [5,] 3.43 3.53 3.59 3.83 3.92 3.98 4.09   NA
 [6,] 3.43 3.53 3.59 3.83 3.92 3.98 4.09   NA
 [7,] 3.43 3.53 3.59 3.83 3.92 3.98 4.09   NA
 [8,] 3.43 3.53 3.61 3.83 3.92 3.98 4.09   NA
 [9,] 3.50 3.58 3.71 3.92 3.98 4.09 4.21   NA
[10,] 3.52 3.58 3.83 3.92 3.98 4.09 4.21   NA
[11,] 3.53 3.59 3.83 3.92 3.98 4.09 4.21   NA
[12,] 3.53 3.59 3.83 3.92 3.98 4.09 4.21   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/15rxr1386244490.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/2hj2c1386244490.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/3rdqq1386244490.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/42dhs1386244490.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,] 3.43 3.43 3.43 3.43 3.43 3.43 3.43 3.43 3.500 3.520 3.530 3.530
[2,] 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.57 3.645 3.705 3.710 3.710
[3,] 3.83 3.83 3.83 3.83 3.83 3.83 3.83 3.83 3.920 3.920 3.920 3.920
[4,] 3.95 3.95 3.95 3.95 3.95 3.95 3.95 3.95 4.035 4.035 4.035 4.035
[5,] 4.09 4.09 4.09 4.09 4.09 4.09 4.09 4.09 4.210 4.210 4.210 4.210

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]    [,8]
[1,] 3.597098 3.597098 3.597098 3.597098 3.597098 3.597098 3.597098 3.60307
[2,] 4.062902 4.062902 4.062902 4.062902 4.062902 4.062902 4.062902 4.05693
         [,9]    [,10]    [,11]    [,12]
[1,] 3.687098 3.722929 3.725915 3.725915
[2,] 4.152902 4.117071 4.114085 4.114085

$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(3.43, 3.56, 3.83, 3.95, 4.09, 3.43, 3.56,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/5e5wk1386244490.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,] 3.43 3.53 3.59 3.83 3.92 3.98 4.09   NA
[2,] 3.43 3.53 3.59 3.83 3.92 3.98 4.09   NA
[3,] 3.43 3.53 3.59 3.83 3.92 3.98 4.09   NA
[4,] 3.51 3.58 3.77 3.92 3.98 4.09 4.21   NA
[5,] 3.53 3.59 3.83 3.92 3.98 4.09 4.21   NA

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

$conf
         [,1]     [,2]     [,3]    [,4]     [,5]     [,6]     [,7] [,8]
[1,] 3.393511 3.507195 3.507901 3.78895 3.892634 3.929828 4.035267   NA
[2,] 3.466489 3.552805 3.672099 3.87105 3.947366 4.030172 4.144733   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(3.43, 3.43, 3.43, 3.51, 3.53, 3.53, 3.53,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/646sy1386244490.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,] 0.2495615 0.66 0.325
[2,] 0.2503035 0.66 0.355
[3,] 0.2510454 0.66 0.390
[4,] 0.2510454 0.68 0.390
[5,] 0.2510454 0.71 0.390

$n
[1] 12 12 12

$conf
          [,1]      [,2]      [,3]
[1,] 0.2507070 0.6508779 0.3740363
[2,] 0.2513838 0.6691221 0.4059637

$out
[1] 0.2487971 0.2657604 0.2538278

$group
[1] 1 1 1

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

Warning message:
In bxp(list(stats = c(0.249561520232892, 0.250303476709708, 0.251045433186524,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/15rxr1386244490.ps tmp/15rxr1386244490.png",intern=TRUE))
character(0)
> try(system("convert tmp/2hj2c1386244490.ps tmp/2hj2c1386244490.png",intern=TRUE))
character(0)
> try(system("convert tmp/3rdqq1386244490.ps tmp/3rdqq1386244490.png",intern=TRUE))
character(0)
> try(system("convert tmp/42dhs1386244490.ps tmp/42dhs1386244490.png",intern=TRUE))
character(0)
> try(system("convert tmp/5e5wk1386244490.ps tmp/5e5wk1386244490.png",intern=TRUE))
character(0)
> try(system("convert tmp/646sy1386244490.ps tmp/646sy1386244490.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  7.487   2.041   9.528