R version 3.2.2 (2015-08-14) -- "Fire Safety"
Copyright (C) 2015 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(-12,-12,-8,-6,-2,4,3,5,8,5,3,6,15,12,11,12,14,18,15,16,-1,-5,-6,-5,-2,-9,-9,-12,-16,-19,-30,-26,-22,-31,-33,-31,-27,-29,-33,-27,-22,-23,-23,-15,-15,-24,-18,-14,-7,-12,-12,-15,-16,-17,-13,-8,-13,-13,-11,-16,-34,-35,-38,-32,-37,-39,-31,-30,-29,-36,-41,-42,-33,-43,-41,-34,-32,-36,-37,-30,-32,-30,-21,-19,-6,-11,-11)
> 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] 87
> (np <- floor(n / par1))
[1] 7
> 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] 8 8 8 7 7 7 7 7 7 7 7 7
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
 [1,]  -12   15   -2  -27   -7  -34  -33   -6
 [2,]  -12   12   -9  -29  -12  -35  -43  -11
 [3,]   -8   11   -9  -33  -12  -38  -41  -11
 [4,]   -6   12  -12  -27  -15  -32  -34   NA
 [5,]   -2   14  -16  -22  -16  -37  -32   NA
 [6,]    4   18  -19  -23  -17  -39  -36   NA
 [7,]    3   15  -30  -23  -13  -31  -37   NA
 [8,]    5   16  -26  -15   -8  -30  -30   NA
 [9,]    8   -1  -22  -15  -13  -29  -32   NA
[10,]    5   -5  -31  -24  -13  -36  -30   NA
[11,]    3   -6  -33  -18  -11  -41  -21   NA
[12,]    6   -5  -31  -14  -16  -42  -19   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/1ibst1448228589.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/29odk1448228589.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/3ja6p1448228589.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/4gqng1448228589.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,] -34.0  -43 -41.0 -34.0  -37 -39.0 -37.0 -30.0 -32.0 -36.0 -41.0 -42.0
[2,] -30.0  -32 -35.5 -29.5  -27 -29.5 -30.5 -28.0 -25.5 -30.5 -27.0 -25.0
[3,]  -9.5  -12 -11.5 -15.0  -16 -19.0 -23.0 -15.0 -15.0 -24.0 -18.0 -16.0
[4,]  -4.0  -10  -8.5  -9.0   -9  -6.5  -5.0  -1.5  -7.0  -9.0  -8.5  -9.5
[5,]  15.0   12  11.0  12.0   14  18.0  15.0  16.0   8.0   5.0   3.0   6.0

$n
 [1] 8 8 8 7 7 7 7 7 7 7 7 7

$conf
           [,1]        [,2]       [,3]       [,4]      [,5]       [,6]
[1,] -24.023973 -24.2895159 -26.582588 -27.242269 -26.74931 -32.735229
[2,]   5.023973   0.2895159   3.582588  -2.757731  -5.25069  -5.264771
           [,7]        [,8]       [,9]     [,10]      [,11]     [,12]
[1,] -38.228189 -30.8253725 -26.047902 -36.83945 -29.047902 -25.25635
[2,]  -7.771811   0.8253725  -3.952098 -11.16055  -6.952098  -6.74365

$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(-34, -30, -9.5, -4, 15, -43, -32, -12, -10,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5cipo1448228589.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]  [,8]
[1,]  -12   -6 -33.0 -33.0 -17.0 -42.0 -43.0 -11.0
[2,]   -7   -3 -30.5 -27.0 -15.5 -38.5 -36.5 -11.0
[3,]    3   12 -20.5 -23.0 -13.0 -35.5 -32.5 -11.0
[4,]    5   15 -10.5 -16.5 -11.5 -31.5 -30.0  -8.5
[5,]    8   18  -2.0 -14.0  -7.0 -29.0 -21.0  -6.0

$n
[1] 12 12 12 12 12 12 12  3

$conf
          [,1]      [,2]      [,3]      [,4]      [,5]      [,6]      [,7]
[1,] -2.473281  3.790079 -29.62213 -27.78912 -14.82443 -38.69275 -35.46469
[2,]  8.473281 20.209921 -11.37787 -18.21088 -11.17557 -32.30725 -29.53531
           [,8]
[1,] -13.280534
[2,]  -8.719466

$out
[1] -19

$group
[1] 7

$names
[1] "1" "2" "3" "4" "5" "6" "7" NA 

Warning message:
In bxp(list(stats = c(-12, -7, 3, 5, 8, -6, -3, 12, 15, 18, -33,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6g4d21448228589.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,] 14.50780 40.0 15.5
[2,] 15.55429 45.0 18.5
[3,] 17.23885 48.5 21.0
[4,] 17.97394 52.0 24.5
[5,] 20.59126 57.0 26.5

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 16.13523 45.30725 18.26336
[2,] 18.34246 51.69275 23.73664

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(14.507797574966, 15.554294473729, 17.2388460437693,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1ibst1448228589.ps tmp/1ibst1448228589.png",intern=TRUE))
character(0)
> try(system("convert tmp/29odk1448228589.ps tmp/29odk1448228589.png",intern=TRUE))
character(0)
> try(system("convert tmp/3ja6p1448228589.ps tmp/3ja6p1448228589.png",intern=TRUE))
character(0)
> try(system("convert tmp/4gqng1448228589.ps tmp/4gqng1448228589.png",intern=TRUE))
character(0)
> try(system("convert tmp/5cipo1448228589.ps tmp/5cipo1448228589.png",intern=TRUE))
character(0)
> try(system("convert tmp/6g4d21448228589.ps tmp/6g4d21448228589.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.092   0.405   2.516