R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(18293.9,18613.4,18728.5,20091.8,18947.2,20124.9,19819.2,15908.6,19927.4,19551.9,15588.6,14206.2,13566.7,13941.5,14964.1,14086,13505.1,15300.4,14725.2,12484.9,16082.6,15915.8,15916.1,15713,14746,15253.2,18384.3,16848.5,16485.5,19257.1,17093.4,15700.1,19124.3,18640.8,18439.2,17106.3,18347.7,19372.7,22263.8,19422.9,21268.6,20310,19256,17535.9,19857.4,19628.4,19727.5,18112.2,19080.2,20684.6,22537.7,19954.6,20230.2,20445.5,19615.3,18071.6,19287.2,21031.4,19860.9,17671.3,19359.2,19287,21498,20859.7,20833.1,20318.8,21375.9,17403.4,21050.1,22010.2,20372.1,19028.4)
> 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,] 18293.9 13566.7 14746.0 18347.7 19080.2 19359.2   NA
 [2,] 18613.4 13941.5 15253.2 19372.7 20684.6 19287.0   NA
 [3,] 18728.5 14964.1 18384.3 22263.8 22537.7 21498.0   NA
 [4,] 20091.8 14086.0 16848.5 19422.9 19954.6 20859.7   NA
 [5,] 18947.2 13505.1 16485.5 21268.6 20230.2 20833.1   NA
 [6,] 20124.9 15300.4 19257.1 20310.0 20445.5 20318.8   NA
 [7,] 19819.2 14725.2 17093.4 19256.0 19615.3 21375.9   NA
 [8,] 15908.6 12484.9 15700.1 17535.9 18071.6 17403.4   NA
 [9,] 19927.4 16082.6 19124.3 19857.4 19287.2 21050.1   NA
[10,] 19551.9 15915.8 18640.8 19628.4 21031.4 22010.2   NA
[11,] 15588.6 15916.1 18439.2 19727.5 19860.9 20372.1   NA
[12,] 14206.2 15713.0 17106.3 18112.2 17671.3 19028.4   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/1o34y1416581897.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/20mxb1416581897.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/38z571416581897.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/4k0y11416581897.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]
[1,] 13566.7 13941.5 14964.10 14086.00 13505.1 19257.10 14725.20 15700.1
[2,] 14746.0 15253.2 18384.30 16848.50 16485.5 19257.10 17093.40 15700.1
[3,] 18320.8 18950.2 20113.25 19688.75 19588.7 20217.45 19435.65 16656.0
[4,] 19080.2 19372.7 22263.80 20091.80 20833.1 20318.80 19819.20 17535.9
[5,] 19359.2 20684.6 22537.70 20859.70 21268.6 20445.50 21375.90 18071.6
        [,9]    [,10]    [,11]   [,12]
[1,] 19124.3 15915.80 15588.60 14206.2
[2,] 19124.3 18640.80 15916.10 15713.0
[3,] 19572.3 19590.15 19083.35 17388.8
[4,] 19927.4 21031.40 19860.90 18112.2
[5,] 21050.1 22010.20 20372.10 19028.4

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

$conf
        [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 15525.1 16292.99 17610.85 17596.72 16784.36 19532.62 17677.42 15471.85
[2,] 21116.5 21607.41 22615.65 21780.78 22393.04 20902.28 21193.88 17840.15
         [,9]    [,10]    [,11]    [,12]
[1,] 19054.27 18048.14 16538.83 15841.24
[2,] 20090.33 21132.16 21627.87 18936.36

$out
[1] 15300.4 12484.9 16082.6

$group
[1] 6 8 9

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

Warning message:
In bxp(list(stats = c(13566.7, 14746, 18320.8, 19080.2, 19359.2,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5tfnv1416581897.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,] 14206.20 12484.90 14746.00 17535.90 17671.30 17403.4   NA
[2,] 17101.25 13754.10 16092.80 18801.85 19183.70 19323.1   NA
[3,] 18837.85 14844.65 17099.85 19525.65 19907.75 20602.6   NA
[4,] 19873.30 15814.40 18540.00 20083.70 20565.05 21213.0   NA
[5,] 20124.90 16082.60 19257.10 21268.60 22537.70 22010.2   NA

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

$conf
        [,1]     [,2]     [,3]     [,4]     [,5]    [,6] [,7]
[1,] 17573.5 13904.93 15983.67 18940.99 19277.71 19740.6   NA
[2,] 20102.2 15784.37 18216.03 20110.31 20537.79 21464.6   NA

$out
[1] 22263.8

$group
[1] 4

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

Warning message:
In bxp(list(stats = c(14206.2, 17101.25, 18837.85, 19873.3, 20124.9,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6meh91416581897.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,] 1680.054 4783.50  744.875
[2,] 2022.766 5056.30 1781.313
[3,] 2236.163 5943.45 2349.788
[4,] 2613.011 6758.40 3272.388
[5,] 3009.890 7763.50 3602.000

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 1966.948 5167.111 1669.698
[2,] 2505.377 6719.789 3029.877

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(1680.05351819518, 2022.76624425705, 2236.16274191851,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1o34y1416581897.ps tmp/1o34y1416581897.png",intern=TRUE))
character(0)
> try(system("convert tmp/20mxb1416581897.ps tmp/20mxb1416581897.png",intern=TRUE))
character(0)
> try(system("convert tmp/38z571416581897.ps tmp/38z571416581897.png",intern=TRUE))
character(0)
> try(system("convert tmp/4k0y11416581897.ps tmp/4k0y11416581897.png",intern=TRUE))
character(0)
> try(system("convert tmp/5tfnv1416581897.ps tmp/5tfnv1416581897.png",intern=TRUE))
character(0)
> try(system("convert tmp/6meh91416581897.ps tmp/6meh91416581897.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.165   0.376   2.567