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(1.94,1.82,1.8,1.79,1.79,1.78,1.81,1.84,1.87,1.87,1.87,1.84,1.82,1.83,1.83,1.82,1.83,1.87,1.88,1.9,1.98,2.03,2.14,2.42,2.73,2.84,2.85,2.94,3.06,3.24,3.18,3.01,2.87,2.73,2.63,2.39,2.26,2.11,2.01,1.99,1.96,1.93)
> 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] 42
> (np <- floor(n / par1))
[1] 3
> 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] 4 4 4 4 4 4 3 3 3 3 3 3
> arr
      [,1] [,2] [,3] [,4]
 [1,] 1.94 1.82 2.73 2.26
 [2,] 1.82 1.83 2.84 2.11
 [3,] 1.80 1.83 2.85 2.01
 [4,] 1.79 1.82 2.94 1.99
 [5,] 1.79 1.83 3.06 1.96
 [6,] 1.78 1.87 3.24 1.93
 [7,] 1.81 1.88 3.18   NA
 [8,] 1.84 1.90 3.01   NA
 [9,] 1.87 1.98 2.87   NA
[10,] 1.87 2.03 2.73   NA
[11,] 1.87 2.14 2.63   NA
[12,] 1.84 2.42 2.39   NA
> darr
       [,1]  [,2]  [,3]  [,4]
 [1,] -0.12  0.01  0.11 -0.15
 [2,] -0.02  0.00  0.01 -0.10
 [3,] -0.01 -0.01  0.09 -0.02
 [4,]  0.00  0.01  0.12 -0.03
 [5,] -0.01  0.04  0.18 -0.03
 [6,]  0.03  0.01 -0.06    NA
 [7,]  0.03  0.02 -0.17    NA
 [8,]  0.03  0.08 -0.14    NA
 [9,]  0.00  0.05 -0.14    NA
[10,]  0.00  0.11 -0.10    NA
[11,] -0.03  0.28 -0.24    NA
[12,] -0.02  0.31 -0.13    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/fisher/rcomp/tmp/1jw841381955416.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/fisher/rcomp/tmp/2z3lx1381955416.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/fisher/rcomp/tmp/3miv81381955416.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/fisher/rcomp/tmp/48umf1381955416.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,] 1.820 1.820 1.800 1.790 1.790 1.780 1.810 1.840 1.870  1.87 1.870 1.840
[2,] 1.880 1.825 1.815 1.805 1.810 1.825 1.845 1.870 1.925  1.95 2.005 2.115
[3,] 2.100 1.970 1.920 1.905 1.895 1.900 1.880 1.900 1.980  2.03 2.140 2.390
[4,] 2.495 2.475 2.430 2.465 2.510 2.585 2.530 2.455 2.425  2.38 2.385 2.405
[5,] 2.730 2.840 2.850 2.940 3.060 3.240 3.180 3.010 2.870  2.73 2.630 2.420

$n
 [1] 4 4 4 4 4 4 3 3 3 3 3 3

$conf
        [,1]   [,2]    [,3]   [,4]  [,5]   [,6]     [,7]     [,8]     [,9]
[1,] 1.61415 1.4565 1.43415 1.3836 1.342 1.2996 1.255134 1.366355 1.523893
[2,] 2.58585 2.4835 2.40585 2.4264 2.448 2.5004 2.504866 2.433645 2.436107
        [,10]    [,11]    [,12]
[1,] 1.637748 1.793359 2.125458
[2,] 2.422252 2.486641 2.654542

$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(1.82, 1.88, 2.1, 2.495, 2.73, 1.82, 1.825,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/5vy1f1381955416.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]
[1,] -0.150 -0.100 -0.020 -0.030 -0.030 -0.060 -0.170 -0.140 -0.140 -0.100
[2,] -0.135 -0.060 -0.015 -0.015 -0.020 -0.025 -0.075 -0.055 -0.070 -0.050
[3,] -0.055 -0.010 -0.010  0.005  0.015  0.010  0.020  0.030  0.000  0.000
[4,]  0.060  0.005  0.040  0.065  0.110  0.020  0.025  0.055  0.025  0.055
[5,]  0.110  0.010  0.090  0.120  0.180  0.030  0.030  0.080  0.050  0.110
      [,11]  [,12]
[1,] -0.240 -0.130
[2,] -0.135 -0.075
[3,] -0.030 -0.020
[4,]  0.125  0.145
[5,]  0.280  0.310

$n
 [1] 4 4 4 4 4 3 3 3 3 3 3 3

$conf
         [,1]     [,2]     [,3]    [,4]    [,5]       [,6]        [,7]
[1,] -0.20905 -0.06135 -0.05345 -0.0582 -0.0877 -0.0310496 -0.07122134
[2,]  0.09905  0.04135  0.03345  0.0682  0.1177  0.0510496  0.11122134
            [,8]        [,9]       [,10]      [,11]     [,12]
[1,] -0.07034348 -0.08666028 -0.09578241 -0.2671755 -0.220687
[2,]  0.13034348  0.08666028  0.09578241  0.2071755  0.180687

$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(-0.15, -0.135, -0.0549999999999999, 0.0599999999999999,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/66jpu1381955416.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]
[1,] 1.780 1.820 2.390 1.93
[2,] 1.795 1.830 2.730 1.96
[3,] 1.830 1.875 2.860 2.00
[4,] 1.870 2.005 3.035 2.11
[5,] 1.940 2.140 3.240 2.26

$n
[1] 12 12 12  6

$conf
         [,1]     [,2]     [,3]     [,4]
[1,] 1.795792 1.795181 2.720887 1.903245
[2,] 1.864208 1.954819 2.999113 2.096755

$out
[1] 2.42

$group
[1] 2

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

Warning message:
In bxp(list(stats = c(1.78, 1.795, 1.83, 1.87, 1.94, 1.82, 1.83,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/fisher/rcomp/tmp/77m101381955416.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,] 2.122500 1.880 2.020000
[2,] 2.155000 1.900 2.040000
[3,] 2.207500 1.945 2.153125
[4,] 2.228333 2.065 2.181250
[5,] 2.290000 2.140 2.260000

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 2.174052 1.869742 2.08870
[2,] 2.240948 2.020258 2.21755

$out
[1] 2.39

$group
[1] 2

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

Warning message:
In bxp(list(stats = c(2.1225, 2.155, 2.2075, 2.22833333333333, 2.29,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1jw841381955416.ps tmp/1jw841381955416.png",intern=TRUE))
character(0)
> try(system("convert tmp/2z3lx1381955416.ps tmp/2z3lx1381955416.png",intern=TRUE))
character(0)
> try(system("convert tmp/3miv81381955416.ps tmp/3miv81381955416.png",intern=TRUE))
character(0)
> try(system("convert tmp/48umf1381955416.ps tmp/48umf1381955416.png",intern=TRUE))
character(0)
> try(system("convert tmp/5vy1f1381955416.ps tmp/5vy1f1381955416.png",intern=TRUE))
character(0)
> try(system("convert tmp/66jpu1381955416.ps tmp/66jpu1381955416.png",intern=TRUE))
character(0)
> try(system("convert tmp/77m101381955416.ps tmp/77m101381955416.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.430   0.593   4.009