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(1.11,1.11,1.2,1.21,1.31,1.37,1.37,1.26,1.23,1.17,1.06,0.95,0.92,0.92,0.9,0.93,0.93,0.97,0.96,0.99,0.98,0.96,1,0.99,1.03,1.02,1.07,1.13,1.15,1.16,1.14,1.15,1.15,1.16,1.17,1.22,1.26,1.29,1.36,1.38,1.37,1.37,1.37,1.36,1.38,1.4,1.44,1.42,1.45,1.45,1.49,1.48,1.44,1.39,1.41,1.48,1.51,1.49,1.46,1.43,1.42,1.43,1.42,1.39,1.36,1.36,1.39,1.39,1.43,1.38,1.36,1.38)
> 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,] 1.11 0.92 1.03 1.26 1.45 1.42   NA
 [2,] 1.11 0.92 1.02 1.29 1.45 1.43   NA
 [3,] 1.20 0.90 1.07 1.36 1.49 1.42   NA
 [4,] 1.21 0.93 1.13 1.38 1.48 1.39   NA
 [5,] 1.31 0.93 1.15 1.37 1.44 1.36   NA
 [6,] 1.37 0.97 1.16 1.37 1.39 1.36   NA
 [7,] 1.37 0.96 1.14 1.37 1.41 1.39   NA
 [8,] 1.26 0.99 1.15 1.36 1.48 1.39   NA
 [9,] 1.23 0.98 1.15 1.38 1.51 1.43   NA
[10,] 1.17 0.96 1.16 1.40 1.49 1.38   NA
[11,] 1.06 1.00 1.17 1.44 1.46 1.36   NA
[12,] 0.95 0.99 1.22 1.42 1.43 1.38   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/1vmqd1416735409.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/207zy1416735409.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/3oyo31416735409.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/4kyk51416735409.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,] 0.920 0.92 0.90 0.930 0.930 0.970 0.96 0.99 0.980 0.960 1.000  0.95
[2,] 1.030 1.02 1.07 1.130 1.150 1.160 1.14 1.15 1.150 1.160 1.060  0.99
[3,] 1.185 1.20 1.28 1.295 1.335 1.365 1.37 1.31 1.305 1.275 1.265  1.30
[4,] 1.420 1.43 1.42 1.390 1.370 1.370 1.39 1.39 1.430 1.400 1.440  1.42
[5,] 1.450 1.45 1.49 1.480 1.440 1.390 1.41 1.48 1.510 1.490 1.460  1.43

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

$conf
          [,1]      [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 0.9334374 0.9355368 1.054239 1.127292 1.193093 1.229543 1.208742 1.155192
[2,] 1.4365626 1.4644632 1.505761 1.462708 1.476907 1.500457 1.531258 1.464808
         [,9]    [,10]    [,11]    [,12]
[1,] 1.124391 1.120192 1.019888 1.022636
[2,] 1.485609 1.429808 1.510112 1.577364

$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(0.92, 1.03, 1.185, 1.42, 1.45, 0.92, 1.02,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5lfud1416735409.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,] 0.950 0.900 1.02 1.36 1.390 1.36   NA
[2,] 1.110 0.925 1.10 1.36 1.435 1.37   NA
[3,] 1.205 0.960 1.15 1.37 1.455 1.39   NA
[4,] 1.285 0.985 1.16 1.39 1.485 1.42   NA
[5,] 1.370 1.000 1.22 1.42 1.510 1.43   NA

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

$conf
         [,1]      [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 1.125181 0.9326336 1.122634 1.356317 1.432195 1.367195   NA
[2,] 1.284819 0.9873664 1.177366 1.383683 1.477805 1.412805   NA

$out
[1] 1.26 1.29 1.44

$group
[1] 4 4 4

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

Warning message:
In bxp(list(stats = c(0.95, 1.11, 1.205, 1.285, 1.37, 0.9, 0.925,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6avd91416735409.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,] 0.1700588 0.42 0.16000
[2,] 0.1856999 0.47 0.19625
[3,] 0.1980606 0.52 0.24250
[4,] 0.2155352 0.53 0.33125
[5,] 0.2260088 0.59 0.36250

$n
[1] 12 12 12

$conf
          [,1]      [,2]      [,3]
[1,] 0.1844525 0.4926336 0.1809256
[2,] 0.2116687 0.5473664 0.3040744

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(0.170058813355851, 0.185699904723904, 0.198060599489057,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1vmqd1416735409.ps tmp/1vmqd1416735409.png",intern=TRUE))
character(0)
> try(system("convert tmp/207zy1416735409.ps tmp/207zy1416735409.png",intern=TRUE))
character(0)
> try(system("convert tmp/3oyo31416735409.ps tmp/3oyo31416735409.png",intern=TRUE))
character(0)
> try(system("convert tmp/4kyk51416735409.ps tmp/4kyk51416735409.png",intern=TRUE))
character(0)
> try(system("convert tmp/5lfud1416735409.ps tmp/5lfud1416735409.png",intern=TRUE))
character(0)
> try(system("convert tmp/6avd91416735409.ps tmp/6avd91416735409.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.102   0.355   2.483