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(246.78,247.91,247.99,248.6,248.68,248.75,248.75,249.03,249.05,249.57,249.35,249.46,249.46,250.82,254.19,255.18,256.68,256.73,256.73,257.39,257.78,258.67,258.71,258.91,258.91,261.38,262.42,262.77,263.24,262.83,262.83,263.09,263.6,265.68,266.08,266.28,266.28,269.14,270.96,272.97,273.13,274.73,274.73,274.59,275.15,275.16,275.38,275.4,275.4,275.71,275.21,279.04,279.1,279.11,279.11,279.02,279.3,279.34,279.36,279.39,279.39,280.21,283,284.33,285.15,284.21,284.21,284.17,286.28,286.95,287.12,287.34)
> 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,] 246.78 249.46 258.91 266.28 275.40 279.39   NA
 [2,] 247.91 250.82 261.38 269.14 275.71 280.21   NA
 [3,] 247.99 254.19 262.42 270.96 275.21 283.00   NA
 [4,] 248.60 255.18 262.77 272.97 279.04 284.33   NA
 [5,] 248.68 256.68 263.24 273.13 279.10 285.15   NA
 [6,] 248.75 256.73 262.83 274.73 279.11 284.21   NA
 [7,] 248.75 256.73 262.83 274.73 279.11 284.21   NA
 [8,] 249.03 257.39 263.09 274.59 279.02 284.17   NA
 [9,] 249.05 257.78 263.60 275.15 279.30 286.28   NA
[10,] 249.57 258.67 265.68 275.16 279.34 286.95   NA
[11,] 249.35 258.71 266.08 275.38 279.36 287.12   NA
[12,] 249.46 258.91 266.28 275.40 279.39 287.34   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/1faxw1416481915.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/2fhu31416481915.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/3y4871416481915.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/42gto1416481915.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,] 246.780 247.91 247.99 248.60 248.680 248.75 248.75 249.03 249.050 249.57
[2,] 249.460 250.82 254.19 255.18 256.680 256.73 256.73 257.39 257.780 258.67
[3,] 262.595 265.26 266.69 267.87 268.185 268.78 268.78 268.84 269.375 270.42
[4,] 275.400 275.71 275.21 279.04 279.100 279.11 279.11 279.02 279.300 279.34
[5,] 279.390 280.21 283.00 284.33 285.150 284.21 284.21 284.17 286.280 286.95
      [,11]  [,12]
[1,] 249.35 249.46
[2,] 258.71 258.91
[3,] 270.73 270.84
[4,] 279.36 279.39
[5,] 287.12 287.34

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]    [,8]
[1,] 245.8629 249.2051 253.1314 252.4795 253.7234 254.3442 254.3442 254.888
[2,] 279.3271 281.3149 280.2486 283.2605 282.6466 283.2158 283.2158 282.792
         [,9]    [,10]    [,11]    [,12]
[1,] 255.4939 257.0872 257.4101 257.6297
[2,] 283.2561 283.7528 284.0499 284.0503

$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(246.78, 249.46, 262.595, 275.4, 279.39, 247.91,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5hxu51416481915.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,] 247.910 249.460 261.380 269.140 275.210 279.390   NA
[2,] 248.295 254.685 262.595 271.965 277.365 283.585   NA
[3,] 248.750 256.730 262.960 274.660 279.105 284.270   NA
[4,] 249.200 258.225 264.640 275.155 279.320 286.615   NA
[5,] 249.570 258.910 266.280 275.400 279.390 287.340   NA

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

$conf
         [,1]     [,2]     [,3]    [,4]     [,5]    [,6] [,7]
[1,] 248.3372 255.1154 262.0273 273.205 278.2133 282.888   NA
[2,] 249.1628 258.3446 263.8927 276.115 279.9967 285.652   NA

$out
[1] 246.78 258.91 266.28

$group
[1] 1 3 4

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

Warning message:
In bxp(list(stats = c(247.91, 248.295, 248.75, 249.2, 249.57, 249.46,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6ayhf1416481915.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,] 13.15709 32.300 17.64000
[2,] 13.48505 35.075 17.88625
[3,] 13.84683 35.595 19.19250
[4,] 13.96865 37.305 20.10250
[5,] 14.10119 37.880 21.29750

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 13.62625 34.57788 18.18165
[2,] 14.06740 36.61212 20.20335

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(13.1570859235622, 13.4850458541125, 13.8468279032332,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1faxw1416481915.ps tmp/1faxw1416481915.png",intern=TRUE))
character(0)
> try(system("convert tmp/2fhu31416481915.ps tmp/2fhu31416481915.png",intern=TRUE))
character(0)
> try(system("convert tmp/3y4871416481915.ps tmp/3y4871416481915.png",intern=TRUE))
character(0)
> try(system("convert tmp/42gto1416481915.ps tmp/42gto1416481915.png",intern=TRUE))
character(0)
> try(system("convert tmp/5hxu51416481915.ps tmp/5hxu51416481915.png",intern=TRUE))
character(0)
> try(system("convert tmp/6ayhf1416481915.ps tmp/6ayhf1416481915.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.128   0.345   2.501