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(32.98,32.7,32.74,32.87,32.95,32.94,32.94,32.97,32.87,32.96,32.97,32.99,32.99,33.04,33.23,33.03,33.05,33.03,33.04,33.11,33.14,33.08,33.09,33.07,33.07,33.02,33,33.08,33.35,33.36,33.36,33.35,33.41,33.47,33.47,33.48,33.48,33.55,33.68,33.72,33.79,33.83,33.83,33.84,33.91,34.06,34.16,34.16,34.16,34.29,34.48,34.48,34.39,34.29,34.29,34.25,34.2,34.1,34.09,34.06,34.06,34.04,34.19,34.21,34.17,34.08,34.08,34.08,34.3,34.28,34.45,34.41)
> 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,] 32.98 32.99 33.07 33.48 34.16 34.06   NA
 [2,] 32.70 33.04 33.02 33.55 34.29 34.04   NA
 [3,] 32.74 33.23 33.00 33.68 34.48 34.19   NA
 [4,] 32.87 33.03 33.08 33.72 34.48 34.21   NA
 [5,] 32.95 33.05 33.35 33.79 34.39 34.17   NA
 [6,] 32.94 33.03 33.36 33.83 34.29 34.08   NA
 [7,] 32.94 33.04 33.36 33.83 34.29 34.08   NA
 [8,] 32.97 33.11 33.35 33.84 34.25 34.08   NA
 [9,] 32.87 33.14 33.41 33.91 34.20 34.30   NA
[10,] 32.96 33.08 33.47 34.06 34.10 34.28   NA
[11,] 32.97 33.09 33.47 34.16 34.09 34.45   NA
[12,] 32.99 33.07 33.48 34.16 34.06 34.41   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/191xi1353958708.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/2c69z1353958708.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/3sik41353958708.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/4digl1353958708.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,] 32.980 32.700 32.740 32.87 32.95 32.940 32.940 32.970 32.87 32.960 32.97
[2,] 32.990 33.020 33.000 33.03 33.05 33.030 33.040 33.110 33.14 33.080 33.09
[3,] 33.275 33.295 33.455 33.40 33.57 33.595 33.595 33.595 33.66 33.765 33.78
[4,] 34.060 34.040 34.190 34.21 34.17 34.080 34.080 34.080 34.20 34.100 34.16
[5,] 34.160 34.290 34.480 34.48 34.39 34.290 34.290 34.250 34.30 34.280 34.45
     [,12]
[1,] 32.99
[2,] 33.07
[3,] 33.77
[4,] 34.16
[5,] 34.41

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 32.58482 32.63707 32.68741 32.63886 32.84756 32.91772 32.92417 32.96932
[2,] 33.96518 33.95293 34.22259 34.16114 34.29244 34.27228 34.26583 34.22068
         [,9]    [,10]    [,11]    [,12]
[1,] 32.97627 33.10707 33.08982 33.06691
[2,] 34.34373 34.42293 34.47018 34.47309

$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(32.98, 32.99, 33.275, 34.06, 34.16, 32.7,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/56rk81353958708.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,] 32.740 32.990 33.000 33.480 34.06 34.04   NA
[2,] 32.870 33.035 33.075 33.700 34.13 34.08   NA
[3,] 32.945 33.060 33.355 33.830 34.27 34.18   NA
[4,] 32.970 33.100 33.440 33.985 34.34 34.29   NA
[5,] 32.990 33.140 33.480 34.160 34.48 34.45   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 32.89939 33.03035 33.18852 33.70001 34.17422 34.08422   NA
[2,] 32.99061 33.08965 33.52148 33.95999 34.36578 34.27578   NA

$out
[1] 32.70 33.23

$group
[1] 1 2

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

Warning message:
In bxp(list(stats = c(32.74, 32.87, 32.945, 32.97, 32.99, 32.99,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6ar441353958708.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,] 0.5310367 1.180 0.85000
[2,] 0.5605599 1.335 0.90125
[3,] 0.5906450 1.425 0.91625
[4,] 0.6214475 1.535 0.96000
[5,] 0.6859057 1.740 1.04500

$n
[1] 12 12 12

$conf
          [,1]     [,2]      [,3]
[1,] 0.5628737 1.333779 0.8894537
[2,] 0.6184163 1.516221 0.9430463

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.53103672189407, 0.560559859438121, 0.590644985505706,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/191xi1353958708.ps tmp/191xi1353958708.png",intern=TRUE))
character(0)
> try(system("convert tmp/2c69z1353958708.ps tmp/2c69z1353958708.png",intern=TRUE))
character(0)
> try(system("convert tmp/3sik41353958708.ps tmp/3sik41353958708.png",intern=TRUE))
character(0)
> try(system("convert tmp/4digl1353958708.ps tmp/4digl1353958708.png",intern=TRUE))
character(0)
> try(system("convert tmp/56rk81353958708.ps tmp/56rk81353958708.png",intern=TRUE))
character(0)
> try(system("convert tmp/6ar441353958708.ps tmp/6ar441353958708.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.009   0.498   3.559