R version 2.12.0 (2010-10-15)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(2.07,2.08,2.08,2.08,2.09,2.09,2.09,2.1,2.1,2.1,2.11,2.11,2.11,2.13,2.18,2.2,2.21,2.21,2.22,2.22,2.23,2.23,2.23,2.23,2.24,2.25,2.26,2.27,2.28,2.29,2.3,2.3,2.3,2.32,2.32,2.32,2.33,2.34,2.34,2.34,2.35,2.35,2.36,2.37,2.37,2.37,2.38,2.38,2.38,2.39,2.4,2.41,2.42,2.43,2.43,2.43,2.43,2.44,2.44,2.45)
> 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,] 2.07 2.11 2.24 2.33 2.38   NA
 [2,] 2.08 2.13 2.25 2.34 2.39   NA
 [3,] 2.08 2.18 2.26 2.34 2.40   NA
 [4,] 2.08 2.20 2.27 2.34 2.41   NA
 [5,] 2.09 2.21 2.28 2.35 2.42   NA
 [6,] 2.09 2.21 2.29 2.35 2.43   NA
 [7,] 2.09 2.22 2.30 2.36 2.43   NA
 [8,] 2.10 2.22 2.30 2.37 2.43   NA
 [9,] 2.10 2.23 2.30 2.37 2.43   NA
[10,] 2.10 2.23 2.32 2.37 2.44   NA
[11,] 2.11 2.23 2.32 2.38 2.44   NA
[12,] 2.11 2.23 2.32 2.38 2.45   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/www/rcomp/tmp/1havh1335545341.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/www/rcomp/tmp/2omii1335545341.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/www/rcomp/tmp/37smk1335545341.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/www/rcomp/tmp/4jci11335545341.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,] 2.07 2.08 2.08 2.08 2.09 2.09 2.09 2.10 2.10  2.10  2.11  2.11
[2,] 2.11 2.13 2.18 2.20 2.21 2.21 2.22 2.22 2.23  2.23  2.23  2.23
[3,] 2.24 2.25 2.26 2.27 2.28 2.29 2.30 2.30 2.30  2.32  2.32  2.32
[4,] 2.33 2.34 2.34 2.34 2.35 2.35 2.36 2.37 2.37  2.37  2.38  2.38
[5,] 2.38 2.39 2.40 2.41 2.42 2.43 2.43 2.43 2.43  2.44  2.44  2.45

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 2.084549 2.101615 2.146944 2.171076 2.181076 2.191076 2.201076 2.194010
[2,] 2.395451 2.398385 2.373056 2.368924 2.378924 2.388924 2.398924 2.405990
         [,9]    [,10]    [,11]    [,12]
[1,] 2.201076 2.221076 2.214010 2.214010
[2,] 2.398924 2.418924 2.425990 2.425990

$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(2.07, 2.11, 2.24, 2.33, 2.38, 2.08, 2.13,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/5nsbb1335545341.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,] 2.07 2.180 2.240 2.330 2.380   NA
[2,] 2.08 2.190 2.265 2.340 2.405   NA
[3,] 2.09 2.215 2.295 2.355 2.430   NA
[4,] 2.10 2.230 2.310 2.370 2.435   NA
[5,] 2.11 2.230 2.320 2.380 2.450   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 2.080878 2.196756 2.274475 2.341317 2.416317   NA
[2,] 2.099122 2.233244 2.315525 2.368683 2.443683   NA

$out
[1] 2.11 2.13

$group
[1] 2 2

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

Warning message:
In bxp(list(stats = c(2.07, 2.08, 2.09, 2.1, 2.11, 2.18, 2.19, 2.215,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/rcomp/tmp/6bvi21335545341.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,] 0.1269646 0.310 0.140
[2,] 0.1278275 0.325 0.140
[3,] 0.1302105 0.330 0.145
[4,] 0.1321736 0.340 0.155
[5,] 0.1346477 0.340 0.160

$n
[1] 12 12 12

$conf
          [,1]      [,2]      [,3]
[1,] 0.1282282 0.3231584 0.1381584
[2,] 0.1321927 0.3368416 0.1518416

$out
[1] 0.22 0.21

$group
[1] 3 3

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

Warning message:
In bxp(list(stats = c(0.126964561984831, 0.127827524696567, 0.130210481942137,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1havh1335545341.ps tmp/1havh1335545341.png",intern=TRUE))
character(0)
> try(system("convert tmp/2omii1335545341.ps tmp/2omii1335545341.png",intern=TRUE))
character(0)
> try(system("convert tmp/37smk1335545341.ps tmp/37smk1335545341.png",intern=TRUE))
character(0)
> try(system("convert tmp/4jci11335545341.ps tmp/4jci11335545341.png",intern=TRUE))
character(0)
> try(system("convert tmp/5nsbb1335545341.ps tmp/5nsbb1335545341.png",intern=TRUE))
character(0)
> try(system("convert tmp/6bvi21335545341.ps tmp/6bvi21335545341.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.400   0.860   2.251