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(-4,-5,-6,-6,-7,-12,-16,-18,-19,-20,-24,-17,-23,-25,-24,-17,-14,-16,-13,-10,-10,-12,-12,-20,-16,-12,-14,-7,-9,-9,-4,-3,1,-1,-2,1,-3,-2,0,-2,-4,-4,-7,-9,-13,-8,-13,-15,-15,-15,-10,-12,-11,-11,-17,-18,-19,-22,-24,-24,-20,-25,-22,-17,-9,-11,-13,-11,-9,-7,-3,-3,-6,-4,-8,-1,-2,-2,-1,1,2,2,-1,1,-1,-8,1,2,-2,-2,-2,-2,-6,-4,-5)
> 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] 95
> (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 8 8 8 8 8 8 8 8 7
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
 [1,]   -4  -23  -16   -3  -15  -20   -6   -1
 [2,]   -5  -25  -12   -2  -15  -25   -4   -8
 [3,]   -6  -24  -14    0  -10  -22   -8    1
 [4,]   -6  -17   -7   -2  -12  -17   -1    2
 [5,]   -7  -14   -9   -4  -11   -9   -2   -2
 [6,]  -12  -16   -9   -4  -11  -11   -2   -2
 [7,]  -16  -13   -4   -7  -17  -13   -1   -2
 [8,]  -18  -10   -3   -9  -18  -11    1   -2
 [9,]  -19  -10    1  -13  -19   -9    2   -6
[10,]  -20  -12   -1   -8  -22   -7    2   -4
[11,]  -24  -12   -2  -13  -24   -3   -1   -5
[12,]  -17  -20    1  -15  -24   -3    1   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/15yln1426199198.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/2pzps1426199198.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/37trt1426199198.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/4wia91426199198.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,] -23.0 -25.0  -24 -17.0  -14 -16.0 -17.0 -18.0 -19.0 -22.0 -24.0 -24.0
[2,] -18.0 -20.0  -18 -14.5  -10 -11.5 -14.5 -14.5 -16.0 -16.0 -18.5 -18.5
[3,] -10.5 -10.0   -9  -6.5   -8 -10.0 -10.0  -9.5  -9.5  -7.5  -8.5 -15.0
[4,]  -3.5  -4.5   -3  -1.5   -3  -3.0  -3.0  -2.5  -2.5  -2.5  -2.5  -1.0
[5,]  -1.0  -2.0    1   2.0   -2  -2.0  -1.0   1.0   2.0   2.0  -1.0   1.0

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

$conf
           [,1]       [,2]        [,3]        [,4]     [,5]       [,6]
[1,] -18.599908 -18.658523 -17.3792154 -13.7619866 -11.9103 -14.748222
[2,]  -2.400092  -1.341477  -0.6207846   0.7619866  -4.0897  -5.251778
           [,7]       [,8]       [,9]        [,10]       [,11]      [,12]
[1,] -16.424065 -16.203372 -17.041294 -15.04129382 -17.4378297 -25.450718
[2,]  -3.575935  -2.796628  -1.958706   0.04129382   0.4378297  -4.549282

$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(-23, -18, -10.5, -3.5, -1, -25, -20, -10,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5xhfg1426199198.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,] -24.0 -25.0 -16.0 -15.0 -24.0 -25.0   -8 -8.0
[2,] -18.5 -21.5 -10.5 -11.0 -20.5 -18.5   -3 -4.5
[3,] -14.0 -15.0  -5.5  -5.5 -16.0 -11.0   -1 -2.0
[4,]  -6.0 -12.0  -1.5  -2.5 -11.5  -8.0    1 -1.5
[5,]  -4.0 -10.0   1.0   0.0 -10.0  -3.0    2  2.0

$n
[1] 12 12 12 12 12 12 12 11

$conf
           [,1]      [,2]     [,3]      [,4]      [,5]      [,6]       [,7]
[1,] -19.701334 -19.33301 -9.60496 -9.376907 -20.10496 -15.78912 -2.8244269
[2,]  -8.298666 -10.66699 -1.39504 -1.623093 -11.89504  -6.21088  0.8244269
           [,8]
[1,] -3.4291638
[2,] -0.5708362

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(-24, -18.5, -14, -6, -4, -25, -21.5, -15,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6lfv21426199198.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,]  4.334249 12.0  6.000
[2,]  6.743967 17.5 10.125
[3,]  8.237615 21.5 11.125
[4,]  9.148734 23.5 12.875
[5,] 10.440307 25.0 13.250

$n
[1] 12 12 12

$conf
         [,1]     [,2]      [,3]
[1,] 7.140785 18.76336  9.870707
[2,] 9.334446 24.23664 12.379293

$out
[1] 17.5

$group
[1] 3

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

Warning message:
In bxp(list(stats = c(4.33424898750802, 6.74396678855804, 8.23761520876162,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/15yln1426199198.ps tmp/15yln1426199198.png",intern=TRUE))
character(0)
> try(system("convert tmp/2pzps1426199198.ps tmp/2pzps1426199198.png",intern=TRUE))
character(0)
> try(system("convert tmp/37trt1426199198.ps tmp/37trt1426199198.png",intern=TRUE))
character(0)
> try(system("convert tmp/4wia91426199198.ps tmp/4wia91426199198.png",intern=TRUE))
character(0)
> try(system("convert tmp/5xhfg1426199198.ps tmp/5xhfg1426199198.png",intern=TRUE))
character(0)
> try(system("convert tmp/6lfv21426199198.ps tmp/6lfv21426199198.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.045   0.349   2.419