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)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> x <- c(31956,29506,34506,27165,26736,23691,18157,17328,18205,20995,17382,9367,31124,26551,30651,25859,25100,25778,20418,18688,20424,24776,19814,12738,31566,30111,30019,31934,25826,26835,20205,17789,20520,22518,15572,11509,25447,24090,27786,26195,20516,22759,19028,16971,20036,22485,18730,14538,27561,25985,34670,32066,27186,29586,21359,21553,19573,24256,22380,16167,27297,28287,33474,28229,28785,25597,18130,20198,22849,23118,21925,20801)
> 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,] 31956 31124 31566 25447 27561 27297   NA
 [2,] 29506 26551 30111 24090 25985 28287   NA
 [3,] 34506 30651 30019 27786 34670 33474   NA
 [4,] 27165 25859 31934 26195 32066 28229   NA
 [5,] 26736 25100 25826 20516 27186 28785   NA
 [6,] 23691 25778 26835 22759 29586 25597   NA
 [7,] 18157 20418 20205 19028 21359 18130   NA
 [8,] 17328 18688 17789 16971 21553 20198   NA
 [9,] 18205 20424 20520 20036 19573 22849   NA
[10,] 20995 24776 22518 22485 24256 23118   NA
[11,] 17382 19814 15572 18730 22380 21925   NA
[12,]  9367 12738 11509 14538 16167 20801   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/17xl71353925533.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/2qvif1353925533.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/3145z1353925533.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/4y2c71353925533.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]
[1,] 25447.0 24090 27786.0 25859 25100 22759.0 18130.0 16971.0 18205 20995
[2,] 27297.0 25985 30019.0 26195 25100 23691.0 18157.0 17328.0 19573 22485
[3,] 29342.5 27419 32062.5 27697 26281 25687.5 19616.5 18238.5 20230 22818
[4,] 31566.0 29506 34506.0 31934 27186 26835.0 20418.0 20198.0 20520 24256
[5,] 31956.0 30111 34670.0 32066 28785 29586.0 21359.0 21553.0 20520 24776
     [,11] [,12]
[1,] 15572  9367
[2,] 17382 11509
[3,] 19272 13638
[4,] 21925 16167
[5,] 22380 20801

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 26588.86 25147.84 29168.24 23995.16 24935.46 23659.52 18158.08 16387.26
[2,] 32096.14 29690.16 34956.76 31398.84 27626.54 27715.48 21074.92 20089.74
         [,9]    [,10]    [,11]    [,12]
[1,] 19619.15 21675.65 16341.62 10633.44
[2,] 20840.85 23960.35 22202.38 16642.56

$out
[1] 20516 22849

$group
[1] 5 9

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

Warning message:
In bxp(list(stats = c(25447, 27297, 29342.5, 31566, 31956, 24090,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5lzg71353925533.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,]  9367.0 12738 11509 14538.0 16167.0 18130.0   NA
[2,] 17769.5 20116 18997 18879.0 21456.0 21363.0   NA
[3,] 22343.0 24938 24172 21500.5 25120.5 24357.5   NA
[4,] 28335.5 26205 30065 24768.5 28573.5 28258.0   NA
[5,] 34506.0 31124 31934 27786.0 34670.0 33474.0   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 17523.78 22160.77 19123.81 18814.26 21874.16 21212.64   NA
[2,] 27162.22 27715.23 29220.19 24186.74 28366.84 27502.36   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(9367, 17769.5, 22343, 28335.5, 34506, 12738,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6wsae1353925533.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,] 1317.897 3229.0  807.25
[2,] 1655.995 4613.0 1891.00
[3,] 2520.257 6358.0 2739.00
[4,] 2785.118 6855.5 4007.25
[5,] 4007.300 8269.0 4570.25

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 2005.257 5335.181 1773.764
[2,] 3035.258 7380.819 3704.236

$out
[1] 11434

$group
[1] 2

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

Warning message:
In bxp(list(stats = c(1317.8969231317, 1655.99513304043, 2520.25732766239,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/17xl71353925533.ps tmp/17xl71353925533.png",intern=TRUE))
character(0)
> try(system("convert tmp/2qvif1353925533.ps tmp/2qvif1353925533.png",intern=TRUE))
character(0)
> try(system("convert tmp/3145z1353925533.ps tmp/3145z1353925533.png",intern=TRUE))
character(0)
> try(system("convert tmp/4y2c71353925533.ps tmp/4y2c71353925533.png",intern=TRUE))
character(0)
> try(system("convert tmp/5lzg71353925533.ps tmp/5lzg71353925533.png",intern=TRUE))
character(0)
> try(system("convert tmp/6wsae1353925533.ps tmp/6wsae1353925533.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.078   0.676   3.783