R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(1.05,1.07,1.07,1.06,1.08,1.11,1.09,1.1,1.11,1.12,1.13,1.13,1.13,1.18,1.21,1.22,1.22,1.24,1.24,1.25,1.25,1.26,1.26,1.26,1.26,1.3,1.32,1.34,1.35,1.35,1.34,1.33,1.32,1.32,1.33,1.31,1.33,1.34,1.34,1.33,1.3,1.28,1.27,1.28,1.27,1.29,1.28,1.29,1.28,1.28,1.28,1.25,1.24,1.24,1.25,1.25,1.26,1.26,1.26,1.28)
> 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] 60
> (np <- floor(n / par1))
[1] 5
> 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] 5 5 5 5 5 5 5 5 5 5 5 5
> arr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] 1.05 1.13 1.26 1.33 1.28   NA
 [2,] 1.07 1.18 1.30 1.34 1.28   NA
 [3,] 1.07 1.21 1.32 1.34 1.28   NA
 [4,] 1.06 1.22 1.34 1.33 1.25   NA
 [5,] 1.08 1.22 1.35 1.30 1.24   NA
 [6,] 1.11 1.24 1.35 1.28 1.24   NA
 [7,] 1.09 1.24 1.34 1.27 1.25   NA
 [8,] 1.10 1.25 1.33 1.28 1.25   NA
 [9,] 1.11 1.25 1.32 1.27 1.26   NA
[10,] 1.12 1.26 1.32 1.29 1.26   NA
[11,] 1.13 1.26 1.33 1.28 1.26   NA
[12,] 1.13 1.26 1.31 1.29 1.28   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/1352z1335730432.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/2bdr71335730432.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/3vz121335730432.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/488w51335730432.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,] 1.05 1.07 1.07 1.06 1.22 1.24 1.24 1.25 1.25  1.26  1.26  1.26
[2,] 1.13 1.18 1.21 1.22 1.22 1.24 1.24 1.25 1.25  1.26  1.26  1.26
[3,] 1.26 1.28 1.28 1.25 1.24 1.24 1.25 1.25 1.26  1.26  1.26  1.28
[4,] 1.28 1.30 1.32 1.33 1.30 1.28 1.27 1.28 1.27  1.29  1.28  1.29
[5,] 1.33 1.34 1.34 1.34 1.35 1.28 1.27 1.28 1.27  1.32  1.28  1.31

$n
 [1] 5 5 5 5 5 5 5 5 5 5 5 5

$conf
        [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 1.15401 1.195208 1.202274 1.172274 1.183472 1.211736 1.228802 1.228802
[2,] 1.36599 1.364792 1.357726 1.327726 1.296528 1.268264 1.271198 1.271198
         [,9]    [,10]    [,11]    [,12]
[1,] 1.245868 1.238802 1.245868 1.258802
[2,] 1.274132 1.281198 1.274132 1.301198

$out
 [1] 1.08 1.11 1.35 1.09 1.34 1.10 1.33 1.11 1.32 1.12 1.13 1.33 1.13

$group
 [1]  5  6  6  7  7  8  8  9  9 10 11 11 12

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

Warning message:
In bxp(list(stats = c(1.05, 1.13, 1.26, 1.28, 1.33, 1.07, 1.18,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5z3nb1335730432.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]
[1,] 1.050 1.180 1.300 1.27 1.24   NA
[2,] 1.070 1.215 1.315 1.28 1.25   NA
[3,] 1.095 1.240 1.325 1.29 1.26   NA
[4,] 1.115 1.255 1.340 1.33 1.28   NA
[5,] 1.130 1.260 1.350 1.34 1.28   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 1.074475 1.221756 1.313597 1.267195 1.246317   NA
[2,] 1.115525 1.258244 1.336403 1.312805 1.273683   NA

$out
[1] 1.13 1.26

$group
[1] 2 3

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

Warning message:
In bxp(list(stats = c(1.05, 1.07, 1.095, 1.115, 1.13, 1.18, 1.215,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/69rlb1335730432.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,] 0.07162402 0.180 0.020
[2,] 0.07768040 0.205 0.030
[3,] 0.08941879 0.245 0.035
[4,] 0.10910998 0.270 0.110
[5,] 0.11597414 0.280 0.150

$n
[1] 12 12 12

$conf
           [,1]      [,2]         [,3]
[1,] 0.07508355 0.2153531 -0.001488537
[2,] 0.10375403 0.2746469  0.071488537

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.07162401831788, 0.077680402512654, 0.0894187876497756,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1352z1335730432.ps tmp/1352z1335730432.png",intern=TRUE))
character(0)
> try(system("convert tmp/2bdr71335730432.ps tmp/2bdr71335730432.png",intern=TRUE))
character(0)
> try(system("convert tmp/3vz121335730432.ps tmp/3vz121335730432.png",intern=TRUE))
character(0)
> try(system("convert tmp/488w51335730432.ps tmp/488w51335730432.png",intern=TRUE))
character(0)
> try(system("convert tmp/5z3nb1335730432.ps tmp/5z3nb1335730432.png",intern=TRUE))
character(0)
> try(system("convert tmp/69rlb1335730432.ps tmp/69rlb1335730432.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.631   0.540   2.176