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(65,65.3,62.9,63.5,62.1,59.3,61.6,61.5,60.1,59.5,62.7,65.5,63.8,63.8,62.7,62.3,62.4,64.8,66.4,65.1,67.4,68.8,68.6,71.5,75,84.3,84,79.1,78.8,82.7,85.3,84.5,80.8,70.1,68.2,68.1,72.3,73.1,71.5,74.1,80.3,80.6,81.4,87.4,89.3,93.2,92.8,96.8,100.3,95.6,89,87.4,86.7,92.8,98.6,100.8,105.5,107.8,113.7,120.3)
> 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,] 65.0 63.8 75.0 72.3 100.3   NA
 [2,] 65.3 63.8 84.3 73.1  95.6   NA
 [3,] 62.9 62.7 84.0 71.5  89.0   NA
 [4,] 63.5 62.3 79.1 74.1  87.4   NA
 [5,] 62.1 62.4 78.8 80.3  86.7   NA
 [6,] 59.3 64.8 82.7 80.6  92.8   NA
 [7,] 61.6 66.4 85.3 81.4  98.6   NA
 [8,] 61.5 65.1 84.5 87.4 100.8   NA
 [9,] 60.1 67.4 80.8 89.3 105.5   NA
[10,] 59.5 68.8 70.1 93.2 107.8   NA
[11,] 62.7 68.6 68.2 92.8 113.7   NA
[12,] 65.5 71.5 68.1 96.8 120.3   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/1qqp31335456748.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/2l8vt1335456748.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/3vh701335456748.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/456ic1335456748.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,] 63.8 63.8 62.7 62.3 62.1 59.3 61.6  61.5  60.1  59.5  62.7  65.5
[2,] 65.0 65.3 62.9 63.5 62.4 64.8 66.4  65.1  67.4  68.8  68.2  68.1
[3,] 72.3 73.1 71.5 74.1 78.8 80.6 81.4  84.5  80.8  70.1  68.6  71.5
[4,] 75.0 84.3 84.0 79.1 80.3 82.7 85.3  87.4  89.3  93.2  92.8  96.8
[5,] 75.0 95.6 89.0 87.4 86.7 92.8 98.6 100.8 105.5 107.8 113.7 120.3

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]      [,8]
[1,] 65.23403 59.67465 56.59079 63.07708 66.15191 67.95191 68.04531  68.74288
[2,] 79.36597 86.52535 86.40921 85.12292 91.44809 93.24809 94.75469 100.25712
         [,9]    [,10]   [,11]    [,12]
[1,] 65.32552 52.85902 51.2177 51.22065
[2,] 96.27448 87.34098 85.9823 91.77935

$out
[1] 100.3

$group
[1] 1

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

Warning message:
In bxp(list(stats = c(63.8, 65, 72.3, 75, 75, 63.8, 65.3, 73.1,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/54cye1335456748.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,] 59.30 62.30 68.10 71.50  86.70   NA
[2,] 60.80 63.25 72.55 73.60  90.90   NA
[3,] 62.40 64.95 79.95 81.00  99.45   NA
[4,] 64.25 68.00 84.15 91.05 106.65   NA
[5,] 65.50 71.50 85.30 96.80 120.30   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]      [,5] [,6]
[1,] 60.82643 62.78349 74.65916 73.04094  92.26632   NA
[2,] 63.97357 67.11651 85.24084 88.95906 106.63368   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(59.3, 60.8, 62.4, 64.25, 65.5, 62.3, 63.25,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/62s901335456748.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,] 10.60811 24.60 10.00
[2,] 12.75832 29.05 17.90
[3,] 14.84475 36.75 20.05
[4,] 18.95086 46.85 23.35
[5,] 23.62135 54.80 28.70

$n
[1] 12 12 12

$conf
         [,1]    [,2]     [,3]
[1,] 12.02030 28.6313 17.56422
[2,] 17.66921 44.8687 22.53578

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(10.6081101050093, 12.7583204576583, 14.8447525182958,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1qqp31335456748.ps tmp/1qqp31335456748.png",intern=TRUE))
character(0)
> try(system("convert tmp/2l8vt1335456748.ps tmp/2l8vt1335456748.png",intern=TRUE))
character(0)
> try(system("convert tmp/3vh701335456748.ps tmp/3vh701335456748.png",intern=TRUE))
character(0)
> try(system("convert tmp/456ic1335456748.ps tmp/456ic1335456748.png",intern=TRUE))
character(0)
> try(system("convert tmp/54cye1335456748.ps tmp/54cye1335456748.png",intern=TRUE))
character(0)
> try(system("convert tmp/62s901335456748.ps tmp/62s901335456748.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.376   0.345   1.753