R version 2.15.2 (2012-10-26) -- "Trick or Treat"
Copyright (C) 2012 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(0.9,0.9,0.9,0.9,0.9,0.91,0.91,0.91,0.91,0.91,0.92,0.92,0.92,0.92,0.92,0.93,0.93,0.93,0.93,0.93,0.92,0.93,0.93,0.93,0.94,0.95,0.95,0.96,0.97,0.97,0.97,0.98,0.98,0.98,0.98,0.98,0.98,1,1.01,1.01,1.02,1.02,1.02,1.02,1.03,1.03,1.03,1.03,1.03,1.04,1.05,1.05,1.05,1.05,1.06,1.06,1.06,1.06,1.06,1.06,1.06,1.07,1.08,1.09,1.09,1.09,1.09,1.09,1.09,1.09,1.09,1.09)
> 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,] 0.90 0.92 0.94 0.98 1.03 1.06   NA
 [2,] 0.90 0.92 0.95 1.00 1.04 1.07   NA
 [3,] 0.90 0.92 0.95 1.01 1.05 1.08   NA
 [4,] 0.90 0.93 0.96 1.01 1.05 1.09   NA
 [5,] 0.90 0.93 0.97 1.02 1.05 1.09   NA
 [6,] 0.91 0.93 0.97 1.02 1.05 1.09   NA
 [7,] 0.91 0.93 0.97 1.02 1.06 1.09   NA
 [8,] 0.91 0.93 0.98 1.02 1.06 1.09   NA
 [9,] 0.91 0.92 0.98 1.03 1.06 1.09   NA
[10,] 0.91 0.93 0.98 1.03 1.06 1.09   NA
[11,] 0.92 0.93 0.98 1.03 1.06 1.09   NA
[12,] 0.92 0.93 0.98 1.03 1.06 1.09   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/10dpr1353928297.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/2b3sv1353928297.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/3t9ap1353928297.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/4zvkm1353928297.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,] 0.90 0.900 0.90 0.900 0.900 0.910 0.910 0.91 0.910 0.910 0.920 0.920
[2,] 0.92 0.920 0.92 0.930 0.930 0.930 0.930 0.93 0.920 0.930 0.930 0.930
[3,] 0.96 0.975 0.98 0.985 0.995 0.995 0.995 1.00 1.005 1.005 1.005 1.005
[4,] 1.03 1.040 1.05 1.050 1.050 1.050 1.060 1.06 1.060 1.060 1.060 1.060
[5,] 1.06 1.070 1.08 1.090 1.090 1.090 1.090 1.09 1.090 1.090 1.090 1.090

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

$conf
          [,1]      [,2]      [,3]      [,4]      [,5]      [,6]      [,7]
[1,] 0.8890464 0.8975961 0.8961458 0.9075961 0.9175961 0.9175961 0.9111458
[2,] 1.0309536 1.0524039 1.0638542 1.0624039 1.0724039 1.0724039 1.0788542
          [,8]      [,9]     [,10]     [,11]     [,12]
[1,] 0.9161458 0.9146955 0.9211458 0.9211458 0.9211458
[2,] 1.0838542 1.0953045 1.0888542 1.0888542 1.0888542

$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(0.9, 0.92, 0.96, 1.03, 1.06, 0.9, 0.92, 0.975,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5p7c51353928297.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,] 0.90 0.92 0.940 0.98 1.040 1.080   NA
[2,] 0.90 0.92 0.955 1.01 1.050 1.085   NA
[3,] 0.91 0.93 0.970 1.02 1.055 1.090   NA
[4,] 0.91 0.93 0.980 1.03 1.060 1.090   NA
[5,] 0.92 0.93 0.980 1.03 1.060 1.090   NA

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

$conf
          [,1]      [,2]      [,3]     [,4]     [,5]     [,6] [,7]
[1,] 0.9054389 0.9254389 0.9585973 1.010878 1.050439 1.087719   NA
[2,] 0.9145611 0.9345611 0.9814027 1.029122 1.059561 1.092281   NA

$out
[1] 1.03 1.06 1.07

$group
[1] 5 6 6

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

Warning message:
In bxp(list(stats = c(0.9, 0.9, 0.91, 0.91, 0.92, 0.92, 0.92, 0.93,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6zcd11353928297.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,] 0.06782330 0.16 0.09250
[2,] 0.06968979 0.17 0.10250
[3,] 0.07170473 0.18 0.10875
[4,] 0.07285831 0.18 0.11000
[5,] 0.07413951 0.19 0.11750

$n
[1] 12 12 12

$conf
           [,1]      [,2]      [,3]
[1,] 0.07025955 0.1754389 0.1053292
[2,] 0.07314991 0.1845611 0.1121708

$out
[1] 0.06337718

$group
[1] 1

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

Warning message:
In bxp(list(stats = c(0.0678232998312527, 0.0696897888263888, 0.0717047293035083,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/10dpr1353928297.ps tmp/10dpr1353928297.png",intern=TRUE))
character(0)
> try(system("convert tmp/2b3sv1353928297.ps tmp/2b3sv1353928297.png",intern=TRUE))
character(0)
> try(system("convert tmp/3t9ap1353928297.ps tmp/3t9ap1353928297.png",intern=TRUE))
character(0)
> try(system("convert tmp/4zvkm1353928297.ps tmp/4zvkm1353928297.png",intern=TRUE))
character(0)
> try(system("convert tmp/5p7c51353928297.ps tmp/5p7c51353928297.png",intern=TRUE))
character(0)
> try(system("convert tmp/6zcd11353928297.ps tmp/6zcd11353928297.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.914   0.600   3.632