R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-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(369.82,373.1,374.55,375.01,374.81,375.31,375.31,375.39,375.59,376.26,377.18,377.26,377.26,381.87,387.09,387.14,388.78,389.16,389.16,389.42,389.49,388.97,388.97,389.09,389.09,391.76,390.96,391.76,392.8,393.06,393.06,393.26,393.87,394.47,394.57,394.57,394.57,399.57,406.13,407.03,409.46,409.9,409.9,410.14,410.54,410.69,410.79,410.97,410.97,413.8,423.31,423.85,426.6,426.26,426.26,426.32,427.14,427.55,428.29,428.8)
> 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] 60
> (np <- floor(n / par1))
[1] 5
> 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] 5 5 5 5 5 5 5 5 5 5 5 5
> arr
        [,1]   [,2]   [,3]   [,4]   [,5] [,6]
 [1,] 369.82 377.26 389.09 394.57 410.97   NA
 [2,] 373.10 381.87 391.76 399.57 413.80   NA
 [3,] 374.55 387.09 390.96 406.13 423.31   NA
 [4,] 375.01 387.14 391.76 407.03 423.85   NA
 [5,] 374.81 388.78 392.80 409.46 426.60   NA
 [6,] 375.31 389.16 393.06 409.90 426.26   NA
 [7,] 375.31 389.16 393.06 409.90 426.26   NA
 [8,] 375.39 389.42 393.26 410.14 426.32   NA
 [9,] 375.59 389.49 393.87 410.54 427.14   NA
[10,] 376.26 388.97 394.47 410.69 427.55   NA
[11,] 377.18 388.97 394.57 410.79 428.29   NA
[12,] 377.26 389.09 394.57 410.97 428.80   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/15r411335529037.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/2pcyz1335529037.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/3h8kp1335529037.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/425411335529037.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,] 369.82 373.10 374.55 375.01 374.81 375.31 375.31 375.39 375.59 376.26
[2,] 377.26 381.87 387.09 387.14 388.78 389.16 389.16 389.42 389.49 388.97
[3,] 389.09 391.76 390.96 391.76 392.80 393.06 393.06 393.26 393.87 394.47
[4,] 394.57 399.57 406.13 407.03 409.46 409.90 409.90 410.14 410.54 410.69
[5,] 410.97 413.80 423.31 423.85 426.60 426.26 426.26 426.32 427.14 427.55
      [,11]  [,12]
[1,] 377.18 377.26
[2,] 388.97 389.09
[3,] 394.57 394.57
[4,] 410.79 410.97
[5,] 428.29 428.80

$n
 [1] 5 5 5 5 5 5 5 5 5 5 5 5

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 376.8588 379.2532 377.5064 377.7058 378.1876 378.4052 378.4052 378.6193
[2,] 401.3212 404.2668 404.4136 405.8142 407.4124 407.7148 407.7148 407.9007
         [,9]    [,10]   [,11]    [,12]
[1,] 378.9961 379.1227 379.152 379.1096
[2,] 408.7439 409.8173 409.988 410.0304

$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(369.82, 377.26, 389.09, 394.57, 410.97, 373.1,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5kgc01335529037.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]
[1,] 373.100 387.090 389.09 406.130 423.310   NA
[2,] 374.680 387.115 391.76 406.580 423.580   NA
[3,] 375.310 388.970 393.06 409.900 426.290   NA
[4,] 375.925 389.160 394.17 410.615 427.345   NA
[5,] 377.260 389.490 394.57 410.970 428.800   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 374.7421 388.0373 391.9608 408.0596 424.5728   NA
[2,] 375.8779 389.9027 394.1592 411.7404 428.0072   NA

$out
[1] 369.82 377.26 381.87 394.57 399.57 410.97 413.80

$group
[1] 1 2 2 4 4 5 5

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

Warning message:
In bxp(list(stats = c(373.1, 374.68, 375.31, 375.925, 377.26, 387.09,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6k0w91335529037.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,] 18.79171 48.760 17.310
[2,] 18.84887 48.800 19.465
[3,] 19.71611 50.950 20.730
[4,] 19.93089 51.415 21.385
[5,] 20.09544 51.790 21.880

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 19.22259 49.75728 19.85428
[2,] 20.20963 52.14272 21.60572

$out
[1] 15.94717 15.75141 41.15000 40.70000

$group
[1] 1 1 2 2

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

Warning message:
In bxp(list(stats = c(18.7917061492564, 18.8488680698559, 19.7161081352279,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/15r411335529037.ps tmp/15r411335529037.png",intern=TRUE))
character(0)
> try(system("convert tmp/2pcyz1335529037.ps tmp/2pcyz1335529037.png",intern=TRUE))
character(0)
> try(system("convert tmp/3h8kp1335529037.ps tmp/3h8kp1335529037.png",intern=TRUE))
character(0)
> try(system("convert tmp/425411335529037.ps tmp/425411335529037.png",intern=TRUE))
character(0)
> try(system("convert tmp/5kgc01335529037.ps tmp/5kgc01335529037.png",intern=TRUE))
character(0)
> try(system("convert tmp/6k0w91335529037.ps tmp/6k0w91335529037.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.430   0.331   1.762