R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(2,2.2,2.2,2,2.3,2.6,3.2,3.2,3.1,2.8,2.3,1.9,1.9,2,2,1.8,1.6,1.4,0.2,0.3,0.4,0.7,1,1.1,0.8,0.8,1,1.1,1,0.8,1.6,1.5,1.6,1.6,1.6,1.9,2,1.9,2,2.1,2.3,2.3,2.6,2.6,2.7,2.6,2.6,2.4,2.5,2.5,2.5,2.4,2.1,2.1,2.3,2.3,2.3,2.9,2.8,2.9,3,3,2.9,2.6,2.8,2.9,3.1,2.8,2.4,1.6,1.5,1.7)
> 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,]  2.0  1.9  0.8  2.0  2.5  3.0   NA
 [2,]  2.2  2.0  0.8  1.9  2.5  3.0   NA
 [3,]  2.2  2.0  1.0  2.0  2.5  2.9   NA
 [4,]  2.0  1.8  1.1  2.1  2.4  2.6   NA
 [5,]  2.3  1.6  1.0  2.3  2.1  2.8   NA
 [6,]  2.6  1.4  0.8  2.3  2.1  2.9   NA
 [7,]  3.2  0.2  1.6  2.6  2.3  3.1   NA
 [8,]  3.2  0.3  1.5  2.6  2.3  2.8   NA
 [9,]  3.1  0.4  1.6  2.7  2.3  2.4   NA
[10,]  2.8  0.7  1.6  2.6  2.9  1.6   NA
[11,]  2.3  1.0  1.6  2.6  2.8  1.5   NA
[12,]  1.9  1.1  1.9  2.4  2.9  1.7   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/1icc41426196700.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/2eq941426196700.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/3n0l81426196700.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/4x45t1426196700.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,]  1.9  1.9  2.0 1.10  1.0  0.8 0.20 0.30 0.40   0.7  1.00   1.1
[2,]  1.9  1.9  2.0 1.80  1.6  1.4 1.60 1.50 1.60   1.6  1.50   1.7
[3,]  2.0  2.1  2.1 2.05  2.2  2.2 2.45 2.45 2.35   2.1  1.95   1.9
[4,]  2.5  2.5  2.5 2.40  2.3  2.6 3.10 2.80 2.70   2.8  2.60   2.4
[5,]  3.0  3.0  2.9 2.60  2.8  2.9 3.20 3.20 3.10   2.9  2.80   2.9

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 1.612981 1.712981 1.777484 1.662981 1.748477 1.425961 1.482452 1.611458
[2,] 2.387019 2.487019 2.422516 2.437019 2.651523 2.974039 3.417548 3.288542
         [,9]    [,10]    [,11]    [,12]
[1,] 1.640464 1.325961 1.240464 1.448477
[2,] 3.059536 2.874039 2.659536 2.351523

$out
[1] 0.8 0.8 1.0

$group
[1] 1 2 3

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

Warning message:
In bxp(list(stats = c(1.9, 1.9, 2, 2.5, 3, 1.9, 1.9, 2.1, 2.5, 3,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5667v1426196700.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,] 1.90 0.20  0.8 1.90 2.10 1.50   NA
[2,] 2.10 0.55  0.9 2.05 2.30 2.05   NA
[3,] 2.30 1.25  1.3 2.35 2.45 2.80   NA
[4,] 2.95 1.85  1.6 2.60 2.65 2.95   NA
[5,] 3.20 2.00  1.9 2.70 2.90 3.10   NA

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

$conf
         [,1]      [,2]      [,3]     [,4]     [,5]     [,6] [,7]
[1,] 1.912309 0.6570613 0.9807253 2.099141 2.290363 2.389504   NA
[2,] 2.687691 1.8429387 1.6192747 2.600859 2.609637 3.210496   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(1.9, 2.1, 2.3, 2.95, 3.2, 0.2, 0.55, 1.25,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/63dyn1426196700.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,] 0.5253570 1.50 0.4250
[2,] 0.6346785 1.80 0.4875
[3,] 0.7352991 2.15 0.7125
[4,] 0.9177118 2.45 1.0250
[5,] 1.1254629 3.00 1.2000

$n
[1] 12 12 12

$conf
          [,1]     [,2]      [,3]
[1,] 0.6062057 1.853531 0.4673426
[2,] 0.8643925 2.446469 0.9576574

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.525357021462548, 0.634678474482559, 0.735299134428911,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1icc41426196700.ps tmp/1icc41426196700.png",intern=TRUE))
character(0)
> try(system("convert tmp/2eq941426196700.ps tmp/2eq941426196700.png",intern=TRUE))
character(0)
> try(system("convert tmp/3n0l81426196700.ps tmp/3n0l81426196700.png",intern=TRUE))
character(0)
> try(system("convert tmp/4x45t1426196700.ps tmp/4x45t1426196700.png",intern=TRUE))
character(0)
> try(system("convert tmp/5667v1426196700.ps tmp/5667v1426196700.png",intern=TRUE))
character(0)
> try(system("convert tmp/63dyn1426196700.ps tmp/63dyn1426196700.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.169   0.399   2.597