R version 2.15.3 (2013-03-01) -- "Security Blanket"
Copyright (C) 2013 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(85.3,85.65,85.15,84.94,85.15,85.15,85.15,85.14,85.37,85.61,85.59,85.54,85.54,85.5,85.78,86.16,86.38,86.49,86.49,86,85.9,85.66,85.64,85.6,85.6,85.57,85.81,86.29,86.37,86.41,86.41,86.38,86.62,87.08,87.19,87.21,87.21,87.24,87.16,87.05,87.04,86.98,86.98,86.94,86.96,86.98,86.86,86.82,86.82,86.84,86.91,86.85,86.61,86.65,86.65,86.36,86.33,86.43,86.36,86.29,86.29,86.44,86.51,86.72,86.93,86.79,86.79,86.8,86.41,86.26,86.19,86.28)
> 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] 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,] 85.30 85.54 85.60 87.21 86.82 86.29   NA
 [2,] 85.65 85.50 85.57 87.24 86.84 86.44   NA
 [3,] 85.15 85.78 85.81 87.16 86.91 86.51   NA
 [4,] 84.94 86.16 86.29 87.05 86.85 86.72   NA
 [5,] 85.15 86.38 86.37 87.04 86.61 86.93   NA
 [6,] 85.15 86.49 86.41 86.98 86.65 86.79   NA
 [7,] 85.15 86.49 86.41 86.98 86.65 86.79   NA
 [8,] 85.14 86.00 86.38 86.94 86.36 86.80   NA
 [9,] 85.37 85.90 86.62 86.96 86.33 86.41   NA
[10,] 85.61 85.66 87.08 86.98 86.43 86.26   NA
[11,] 85.59 85.64 87.19 86.86 86.36 86.19   NA
[12,] 85.54 85.60 87.21 86.82 86.29 86.28   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/13j501369315245.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/2vaqi1369315245.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/3y0b31369315245.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/4007h1369315245.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]
[1,] 85.300 85.500 85.15 86.160 86.370 86.41 86.41 85.14 85.37 85.610 85.590
[2,] 85.540 85.570 85.78 86.160 86.370 86.41 86.41 86.00 85.90 85.660 85.640
[3,] 85.945 86.045 86.16 86.505 86.495 86.57 86.57 86.37 86.37 86.345 86.275
[4,] 86.820 86.840 86.91 86.850 86.930 86.79 86.79 86.80 86.62 86.980 86.860
[5,] 87.210 87.240 87.16 87.050 87.040 86.98 86.98 86.94 86.96 87.080 87.190
      [,12]
[1,] 85.540
[2,] 85.600
[3,] 86.285
[4,] 86.820
[5,] 87.210

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 85.11936 85.22581 85.43111 86.05993 86.13378 86.32489 86.32489 85.85397
[2,] 86.77064 86.86419 86.88889 86.95007 86.85622 86.81511 86.81511 86.88603
         [,9]    [,10]    [,11]    [,12]
[1,] 85.90558 85.49356 85.48806 85.49806
[2,] 86.83442 87.19644 87.06194 87.07194

$out
[1] 84.94 85.15 85.15 85.15

$group
[1] 4 5 6 7

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

Warning message:
In bxp(list(stats = c(85.3, 85.54, 85.945, 86.82, 87.21, 85.5, 85.57,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/524751369315245.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,] 84.940 85.50 85.570 86.820 86.29 86.190   NA
[2,] 85.150 85.62 86.050 86.950 86.36 86.285   NA
[3,] 85.225 85.84 86.395 86.980 86.63 86.475   NA
[4,] 85.565 86.27 86.850 87.105 86.83 86.790   NA
[5,] 85.650 86.49 87.210 87.240 86.91 86.930   NA

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

$conf
         [,1]     [,2]     [,3]    [,4]     [,5]     [,6] [,7]
[1,] 85.03572 85.54353 86.03011 86.9093 86.41563 86.24467   NA
[2,] 85.41428 86.13647 86.75989 87.0507 86.84437 86.70533   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(84.94, 85.15, 85.225, 85.565, 85.65, 85.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6z29e1369315245.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,] 0.5600982 1.470 0.32500
[2,] 0.6450317 1.635 0.51875
[3,] 0.6547339 1.815 0.77125
[4,] 0.7510040 1.900 1.02750
[5,] 0.7727785 2.110 1.15000

$n
[1] 12 12 12

$conf
          [,1]     [,2]      [,3]
[1,] 0.6063992 1.694132 0.5392057
[2,] 0.7030686 1.935868 1.0032943

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.56009820567468, 0.645031728668917, 0.654733886715241,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/13j501369315245.ps tmp/13j501369315245.png",intern=TRUE))
character(0)
> try(system("convert tmp/2vaqi1369315245.ps tmp/2vaqi1369315245.png",intern=TRUE))
character(0)
> try(system("convert tmp/3y0b31369315245.ps tmp/3y0b31369315245.png",intern=TRUE))
character(0)
> try(system("convert tmp/4007h1369315245.ps tmp/4007h1369315245.png",intern=TRUE))
character(0)
> try(system("convert tmp/524751369315245.ps tmp/524751369315245.png",intern=TRUE))
character(0)
> try(system("convert tmp/6z29e1369315245.ps tmp/6z29e1369315245.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.484   0.744   4.210