R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(28.33,28.67,28.81,28.99,29.16,29.25,29.25,29.38,29.48,29.65,29.69,29.73,29.81,30.05,30.29,30.37,30.50,30.67,30.72,30.73,30.76,30.82,30.84,30.86,30.92,30.95,30.97,30.99,31.09,31.18,31.19,31.20,31.31,31.34,31.35,31.36,31.37,31.37,31.39,31.39,31.42,31.47,31.48,31.51,31.54,31.55,31.55,31.57,31.66,31.68,31.70,31.70,31.73,31.74,31.75,31.78,31.80,31.82,31.82,31.90)
> par1 = '12'
> par1 <- '12'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa P., (2012), Mean Plot (v1.0.4) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_meanplot.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))
> darr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> dx <- diff(x)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[i]
+ darr[j,ari[j]] <- dx[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,] 28.33 29.81 30.92 31.37 31.66   NA
 [2,] 28.67 30.05 30.95 31.37 31.68   NA
 [3,] 28.81 30.29 30.97 31.39 31.70   NA
 [4,] 28.99 30.37 30.99 31.39 31.70   NA
 [5,] 29.16 30.50 31.09 31.42 31.73   NA
 [6,] 29.25 30.67 31.18 31.47 31.74   NA
 [7,] 29.25 30.72 31.19 31.48 31.75   NA
 [8,] 29.38 30.73 31.20 31.51 31.78   NA
 [9,] 29.48 30.76 31.31 31.54 31.80   NA
[10,] 29.65 30.82 31.34 31.55 31.82   NA
[11,] 29.69 30.84 31.35 31.55 31.82   NA
[12,] 29.73 30.86 31.36 31.57 31.90   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] 0.34 0.24 0.03 0.00 0.02   NA
 [2,] 0.14 0.24 0.02 0.02 0.02   NA
 [3,] 0.18 0.08 0.02 0.00 0.00   NA
 [4,] 0.17 0.13 0.10 0.03 0.03   NA
 [5,] 0.09 0.17 0.09 0.05 0.01   NA
 [6,] 0.00 0.05 0.01 0.01 0.01   NA
 [7,] 0.13 0.01 0.01 0.03 0.03   NA
 [8,] 0.10 0.03 0.11 0.03 0.02   NA
 [9,] 0.17 0.06 0.03 0.01 0.02   NA
[10,] 0.04 0.02 0.01 0.00 0.00   NA
[11,] 0.04 0.02 0.01 0.02 0.08   NA
[12,] 0.08 0.06 0.01 0.09   NA   NA
> arr.mean <- array(NA,dim=par1)
> arr.median <- array(NA,dim=par1)
> arr.midrange <- array(NA,dim=par1)
> for (j in 1:par1)
+ {
+ arr.mean[j] <- mean(arr[j,],na.rm=TRUE)
+ arr.median[j] <- median(arr[j,],na.rm=TRUE)
+ arr.midrange[j] <- (quantile(arr[j,],0.75,na.rm=TRUE) + quantile(arr[j,],0.25,na.rm=TRUE)) / 2
+ }
> overall.mean <- mean(x)
> overall.median <- median(x)
> overall.midrange <- (quantile(x,0.75) + quantile(x,0.25)) / 2
> postscript(file="/var/wessaorg/rcomp/tmp/16ket1393752577.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.mean,type='b',ylab='mean',main='Mean Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.mean,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/2noaf1393752577.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.median,type='b',ylab='median',main='Median Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.median,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/3d8671393752577.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.midrange,type='b',ylab='midrange',main='Midrange Plot',xlab='Periodic Index')
> mtext(paste('#blocks = ',np))
> abline(overall.midrange,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/4m4j11393752577.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,] 28.33 28.67 28.81 28.99 29.16 30.67 30.72 30.73 30.76 30.82 30.84 30.86
[2,] 29.81 30.05 30.29 30.37 30.50 30.67 30.72 30.73 30.76 30.82 30.84 30.86
[3,] 30.92 30.95 30.97 30.99 31.09 31.18 31.19 31.20 31.31 31.34 31.35 31.36
[4,] 31.37 31.37 31.39 31.39 31.42 31.47 31.48 31.51 31.54 31.55 31.55 31.57
[5,] 31.66 31.68 31.70 31.70 31.73 31.74 31.75 31.78 31.80 31.82 31.82 31.90

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 29.81771 30.01729 30.19274 30.26927 30.43993 30.61472 30.65299 30.64885
[2,] 32.02229 31.88271 31.74726 31.71073 31.74007 31.74528 31.72701 31.75115
         [,9]    [,10]    [,11]    [,12]
[1,] 30.75885 30.82418 30.84832 30.85832
[2,] 31.86115 31.85582 31.85168 31.86168

$out
[1] 29.25 29.25 29.38 29.48 29.65 29.69 29.73

$group
[1]  6  7  8  9 10 11 12

$names
 [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12"

Warning message:
In bxp(list(stats = c(28.33, 29.81, 30.92, 31.37, 31.66, 28.67,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5o27d1393752577.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(t(darr))
> names(z) <- c(1:par1)
> (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Differenced Periodic Subseries'))
$stats
     [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12]
[1,] 0.00 0.02 0.00 0.03 0.01 0.01 0.01 0.02 0.01  0.00  0.01 0.010
[2,] 0.02 0.02 0.00 0.03 0.05 0.01 0.01 0.03 0.02  0.00  0.02 0.035
[3,] 0.03 0.02 0.02 0.10 0.09 0.01 0.03 0.03 0.03  0.01  0.02 0.070
[4,] 0.24 0.14 0.08 0.13 0.09 0.01 0.03 0.10 0.06  0.02  0.04 0.085
[5,] 0.34 0.24 0.18 0.17 0.09 0.01 0.03 0.11 0.06  0.04  0.04 0.090

$n
 [1] 5 5 5 5 5 5 5 5 5 5 5 4

$conf
           [,1]       [,2]       [,3]       [,4]      [,5] [,6]       [,7]
[1,] -0.1254514 -0.0647917 -0.0365278 0.02934025 0.0617361 0.01 0.01586805
[2,]  0.1854514  0.1047917  0.0765278 0.17065975 0.1182639 0.01 0.04413195
            [,8]        [,9]       [,10]      [,11]  [,12]
[1,] -0.01946182 0.001736101 -0.00413195 0.00586805 0.0305
[2,]  0.07946182 0.058263899  0.02413195 0.03413195 0.1095

$out
[1] 0.17 0.00 0.05 0.13 0.17 0.08

$group
[1]  5  6  6  7  9 11

$names
 [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12"

Warning message:
In bxp(list(stats = c(0, 0.0199999999999996, 0.0299999999999976,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/68ro21393752577.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,] 28.330 29.810 30.920 31.370 31.660   NA
[2,] 28.900 30.330 30.980 31.390 31.700   NA
[3,] 29.250 30.695 31.185 31.475 31.745   NA
[4,] 29.565 30.790 31.325 31.545 31.810   NA
[5,] 29.730 30.860 31.360 31.570 31.900   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]    [,4]     [,5] [,6]
[1,] 28.94669 30.48519 31.02764 31.4043 31.69483   NA
[2,] 29.55331 30.90481 31.34236 31.5457 31.79517   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(28.33, 28.9, 29.25, 29.565, 29.73, 29.81,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/7pxsk1393752577.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(cbind(arr.mean,arr.median,arr.midrange))
> names(z) <- list('mean','median','midrange')
> (boxplot(z,notch=TRUE,col='grey',ylab='Overall Central Tendency',main='Notched Box Plots'))
$stats
       [,1]   [,2]    [,3]
[1,] 30.418 30.920 30.5900
[2,] 30.660 30.980 30.8600
[3,] 30.870 31.185 31.0850
[4,] 31.007 31.325 31.1675
[5,] 31.084 31.360 31.2150

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 30.71173 31.02764 30.94475
[2,] 31.02827 31.34236 31.22525

$out
numeric(0)

$group
numeric(0)

$names
[1] "mean"     "median"   "midrange"

Warning message:
In bxp(list(stats = c(30.418, 30.66, 30.87, 31.007, 31.084, 30.92,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/16ket1393752577.ps tmp/16ket1393752577.png",intern=TRUE))
character(0)
> try(system("convert tmp/2noaf1393752577.ps tmp/2noaf1393752577.png",intern=TRUE))
character(0)
> try(system("convert tmp/3d8671393752577.ps tmp/3d8671393752577.png",intern=TRUE))
character(0)
> try(system("convert tmp/4m4j11393752577.ps tmp/4m4j11393752577.png",intern=TRUE))
character(0)
> try(system("convert tmp/5o27d1393752577.ps tmp/5o27d1393752577.png",intern=TRUE))
character(0)
> try(system("convert tmp/68ro21393752577.ps tmp/68ro21393752577.png",intern=TRUE))
character(0)
> try(system("convert tmp/7pxsk1393752577.ps tmp/7pxsk1393752577.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  4.382   0.839   5.248