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(12693.7,13154,15405.1,13869.4,12827.7,15716.7,13012.5,12837.6,15052.7,15002.6,14839.6,15022.6,14097.8,14776.8,16833.3,15385.5,15172.6,16858.9,14143.5,14731.8,16471.6,15214,17637.4,17972.4,16896.2,16698,19691.6,15930.7,17444.6,17699.4,15189.8,15672.7,17180.8,17664.9,17862.9,16162.3,17463.6,16772.1,19106.9,16721.3,18161.3,18509.9,17802.7,16409.9,17967.7,20286.6,19537.3,18021.9,20194.3,19049.6,20244.7,21473.3,19673.6,21053.2,20159.5,18203.6,21289.5,20432.3,17180.4,15816.8)
> 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,] 12693.7 14097.8 16896.2 17463.6 20194.3   NA
 [2,] 13154.0 14776.8 16698.0 16772.1 19049.6   NA
 [3,] 15405.1 16833.3 19691.6 19106.9 20244.7   NA
 [4,] 13869.4 15385.5 15930.7 16721.3 21473.3   NA
 [5,] 12827.7 15172.6 17444.6 18161.3 19673.6   NA
 [6,] 15716.7 16858.9 17699.4 18509.9 21053.2   NA
 [7,] 13012.5 14143.5 15189.8 17802.7 20159.5   NA
 [8,] 12837.6 14731.8 15672.7 16409.9 18203.6   NA
 [9,] 15052.7 16471.6 17180.8 17967.7 21289.5   NA
[10,] 15002.6 15214.0 17664.9 20286.6 20432.3   NA
[11,] 14839.6 17637.4 17862.9 19537.3 17180.4   NA
[12,] 15022.6 17972.4 16162.3 18021.9 15816.8   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/16y6v1335460705.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/2s14p1335460705.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/3vtti1335460705.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/4yuhh1335460705.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]
[1,] 12693.7 13154.0 15405.1 13869.4 12827.7 15716.7 13012.5 12837.6 15052.7
[2,] 14097.8 14776.8 16833.3 15385.5 15172.6 16858.9 14143.5 14731.8 16471.6
[3,] 16896.2 16698.0 19106.9 15930.7 17444.6 17699.4 15189.8 15672.7 17180.8
[4,] 17463.6 16772.1 19691.6 16721.3 18161.3 18509.9 17802.7 16409.9 17967.7
[5,] 20194.3 19049.6 20244.7 16721.3 19673.6 18509.9 20159.5 18203.6 17967.7
       [,10]   [,11]   [,12]
[1,] 15002.6 17180.4 15022.6
[2,] 15214.0 17180.4 15816.8
[3,] 17664.9 17637.4 16162.3
[4,] 20286.6 17862.9 17972.4
[5,] 20432.3 17862.9 18021.9

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 14517.93 15288.13 17087.23 14986.83 15332.79 16532.81 12604.22 14486.96
[2,] 19274.47 18107.87 21126.57 16874.57 19556.41 18865.99 17775.38 16858.44
         [,9]    [,10]    [,11]    [,12]
[1,] 16123.66 14080.61 17155.15 14639.16
[2,] 18237.94 21249.19 18119.65 17685.44

$out
[1] 21473.3 21053.2 21289.5 14839.6 19537.3

$group
[1]  4  6  9 11 11

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

Warning message:
In bxp(list(stats = c(12693.7, 14097.8, 16896.2, 17463.6, 20194.3,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5pn221335460705.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,] 12693.70 14097.80 15189.80 16409.90 15816.80   NA
[2,] 12925.05 14754.30 16046.50 17117.85 18626.60   NA
[3,] 14354.50 15299.75 17038.50 17994.80 20176.90   NA
[4,] 15037.65 16846.10 17682.15 18808.40 20742.75   NA
[5,] 15716.70 17972.40 19691.60 20286.60 21473.30   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 13390.93 14345.67 16292.47 17223.73 19211.71   NA
[2,] 15318.07 16253.83 17784.53 18765.87 21142.09   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(12693.7, 12925.05, 14354.5, 15037.65, 15716.7,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6me751335460705.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,] 1341.497 2999.30  682.50
[2,] 2000.066 5088.05 1573.55
[3,] 2280.502 5662.65 2075.45
[4,] 2781.426 6996.45 3177.25
[5,] 2946.409 7603.90 5072.60

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 1924.118 4792.216 1343.992
[2,] 2636.885 6533.084 2806.908

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(1341.4965952249, 2000.06562221145, 2280.50168593939,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/16y6v1335460705.ps tmp/16y6v1335460705.png",intern=TRUE))
character(0)
> try(system("convert tmp/2s14p1335460705.ps tmp/2s14p1335460705.png",intern=TRUE))
character(0)
> try(system("convert tmp/3vtti1335460705.ps tmp/3vtti1335460705.png",intern=TRUE))
character(0)
> try(system("convert tmp/4yuhh1335460705.ps tmp/4yuhh1335460705.png",intern=TRUE))
character(0)
> try(system("convert tmp/5pn221335460705.ps tmp/5pn221335460705.png",intern=TRUE))
character(0)
> try(system("convert tmp/6me751335460705.ps tmp/6me751335460705.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.423   0.363   1.807