R version 3.2.5 (2016-04-14) -- "Very, Very Secure Dishes"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(279,399,364,306,471,293,333,316,329,265,61,679,428,394,352,387,590,177,199,203,255,261,115)
> 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] 23
> (np <- floor(n / par1))
[1] 1
> 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] 2 2 2 2 2 2 2 2 2 2 2 1
> arr
      [,1] [,2]
 [1,]  279  428
 [2,]  399  394
 [3,]  364  352
 [4,]  306  387
 [5,]  471  590
 [6,]  293  177
 [7,]  333  199
 [8,]  316  203
 [9,]  329  255
[10,]  265  261
[11,]   61  115
[12,]  679   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/1fcws1461512674.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/2rz5p1461512674.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/3oajs1461512674.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/40x8d1461512674.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,] 279.0 394.0  352 306.0 471.0  177  199 203.0  255   261    61   679
[2,] 279.0 394.0  352 306.0 471.0  177  199 203.0  255   261    61   679
[3,] 353.5 396.5  358 346.5 530.5  235  266 259.5  292   263    88   679
[4,] 428.0 399.0  364 387.0 590.0  293  333 316.0  329   265   115   679
[5,] 428.0 399.0  364 387.0 590.0  293  333 316.0  329   265   115   679

$n
 [1] 2 2 2 2 2 2 2 2 2 2 2 1

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 187.0329 390.9139 344.5933 256.0045 397.5498 105.4015 116.2914 133.2532
[2,] 519.9671 402.0861 371.4067 436.9955 663.4502 364.5985 415.7086 385.7468
         [,9]    [,10]     [,11] [,12]
[1,] 209.3251 258.5311  27.66965   679
[2,] 374.6749 267.4689 148.33035   679

$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(279, 279, 353.5, 428, 428, 394, 394, 396.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/589ys1461512674.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]
[1,] 265.0 115.0
[2,] 286.0 201.0
[3,] 322.5 261.0
[4,] 381.5 390.5
[5,] 471.0 590.0

$n
[1] 12 11

$conf
         [,1]     [,2]
[1,] 278.9418 170.7245
[2,] 366.0582 351.2755

$out
[1]  61 679

$group
[1] 1 1

$names
[1] "1" NA 

Warning message:
In bxp(list(stats = c(265, 286, 322.5, 381.5, 471, 115, 201, 261,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6vrey1461512674.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,]   2.828427   0.0  0.00
[2,]  23.334524   8.5  4.25
[3,]  57.275649  77.5 38.75
[4,]  83.085047 117.5 58.75
[5,] 105.358910 149.0 74.50

$n
[1] 11 12 12

$conf
         [,1]      [,2]     [,3]
[1,] 28.81122  27.78437 13.89218
[2,] 85.74008 127.21563 63.60782

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(2.82842712474619, 23.3345237791561, 57.2756492761104,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1fcws1461512674.ps tmp/1fcws1461512674.png",intern=TRUE))
character(0)
> try(system("convert tmp/2rz5p1461512674.ps tmp/2rz5p1461512674.png",intern=TRUE))
character(0)
> try(system("convert tmp/3oajs1461512674.ps tmp/3oajs1461512674.png",intern=TRUE))
character(0)
> try(system("convert tmp/40x8d1461512674.ps tmp/40x8d1461512674.png",intern=TRUE))
character(0)
> try(system("convert tmp/589ys1461512674.ps tmp/589ys1461512674.png",intern=TRUE))
character(0)
> try(system("convert tmp/6vrey1461512674.ps tmp/6vrey1461512674.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.252   0.392   2.670