R version 3.3.0 (2016-05-03) -- "Supposedly Educational"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-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(4,7,9,6,9,13,18,8,15,4,8,14,8,3,5,6,12,7,3,11,6,9,6,10,10,6,13,10,9,15,8,12,13,9,6,7,8,7,6,8,3,7,8,8,7,12,7,5,9,9,8,11,9,8,9,11,8,9,9,5)
> par1 = '12'
> par1 <- '12'
> #'GNU S' R Code compiled by R2WASP v. 1.2.327 (Mon, 30 Nov 2015 07:01:18 +0000)
> #Author: root
> #To cite this work: Wessa P., (2015), Mean Plot (v1.0.5) 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)
> x <- na.omit(x)
> (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,]    4    8   10    8    9   NA
 [2,]    7    3    6    7    9   NA
 [3,]    9    5   13    6    8   NA
 [4,]    6    6   10    8   11   NA
 [5,]    9   12    9    3    9   NA
 [6,]   13    7   15    7    8   NA
 [7,]   18    3    8    8    9   NA
 [8,]    8   11   12    8   11   NA
 [9,]   15    6   13    7    8   NA
[10,]    4    9    9   12    9   NA
[11,]    8    6    6    7    9   NA
[12,]   14   10    7    5    5   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,]    3   -5   -4   -1    0   NA
 [2,]    2    2    7   -1   -1   NA
 [3,]   -3    1   -3    2    3   NA
 [4,]    3    6   -1   -5   -2   NA
 [5,]    4   -5    6    4   -1   NA
 [6,]    5   -4   -7    1    1   NA
 [7,]  -10    8    4    0    2   NA
 [8,]    7   -5    1   -1   -3   NA
 [9,]  -11    3   -4    5    1   NA
[10,]    4   -3   -3   -5    0   NA
[11,]    6    4    1   -2   -4   NA
[12,]   -6    0    1    4   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/15adr1464530684.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/2v3jb1464530684.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/3ci4r1464530684.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/43jyx1464530684.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,]    8    6    5    6    9    7    8    8    6     9     6     5
[2,]    8    6    6    6    9    7    8    8    7     9     6     5
[3,]    8    7    8    8    9    8    8   11    8     9     7     7
[4,]    9    7    9   10    9   13    9   11   13     9     8    10
[5,]   10    7   13   11    9   15    9   12   15     9     9    14

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

$conf
         [,1]     [,2]      [,3]     [,4] [,5]      [,6]     [,7]      [,8]
[1,] 7.293403 6.293403  5.880208  5.17361    9  3.760415 7.293403  8.880208
[2,] 8.706597 7.706597 10.119792 10.82639    9 12.239585 8.706597 13.119792
          [,9] [,10]    [,11]     [,12]
[1,]  3.760415     9 5.586805  3.467013
[2,] 12.239585     9 8.413195 10.532987

$out
[1]  4  3  9 12  3 18  3  4 12

$group
[1]  1  2  2  5  5  7  7 10 10

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

Warning message:
In bxp(list(stats = c(8, 8, 8, 9, 10, 6, 6, 7, 7, 7, 5, 6, 8, 9,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/57rku1464530684.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,]   -5   -1   -3   -5   -5   -7    0   -5  -11    -5    -4  -6.0
[2,]   -4   -1   -3   -2   -1   -4    0   -3   -4    -3    -2  -3.0
[3,]   -1    2    1   -1    4    1    2   -1    1    -3     1   0.5
[4,]    0    2    2    3    4    1    4    1    3     0     4   2.5
[5,]    3    2    3    6    6    5    8    7    5     4     6   4.0

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

$conf
         [,1]       [,2]      [,3]      [,4]      [,5]      [,6]       [,7]
[1,] -3.82639 -0.1197924 -2.532987 -4.532987 0.4670126 -2.532987 -0.8263899
[2,]  1.82639  4.1197924  4.532987  2.532987 7.5329874  4.532987  4.8263899
         [,8]      [,9]      [,10]     [,11]  [,12]
[1,] -3.82639 -3.946182 -5.1197924 -3.239585 -3.845
[2,]  1.82639  5.946182 -0.8802076  5.239585  4.845

$out
[1]   7 -10

$group
[1] 2 7

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

Warning message:
In bxp(list(stats = c(-5, -4, -1, 0, 3, -1, -1, 2, 2, 2, -3, -3,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/60e4w1464530684.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,]  4.0  3.0  6.0  5.0    8   NA
[2,]  6.5  5.5  7.5  6.5    8   NA
[3,]  8.5  6.5  9.5  7.0    9   NA
[4,] 13.5  9.5 12.5  8.0    9   NA
[5,] 18.0 12.0 15.0  8.0    9   NA

$n
[1] 12 12 12 12 12  0

$conf
          [,1]     [,2]      [,3]    [,4]     [,5] [,6]
[1,]  5.307253 4.675573  7.219466 6.31584 8.543893   NA
[2,] 11.692747 8.324427 11.780534 7.68416 9.456107   NA

$out
[1]  3 12 11 11  5

$group
[1] 4 4 5 5 5

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

Warning message:
In bxp(list(stats = c(4, 6.5, 8.5, 13.5, 18, 3, 5.5, 6.5, 9.5, 12,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/7yf231464530684.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,]  6.4  7.0  6.50
[2,]  8.0  7.5  7.50
[3,]  8.3  8.0  8.50
[4,]  9.5  8.5  9.25
[5,] 10.0  9.0 10.00

$n
[1] 12 12 12

$conf
        [,1]     [,2]     [,3]
[1,] 7.61584 7.543893 7.701813
[2,] 8.98416 8.456107 9.298187

$out
[1] 11

$group
[1] 2

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

Warning message:
In bxp(list(stats = c(6.4, 8, 8.3, 9.5, 10, 7, 7.5, 8, 8.5, 9, 6.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/15adr1464530684.ps tmp/15adr1464530684.png",intern=TRUE))
character(0)
> try(system("convert tmp/2v3jb1464530684.ps tmp/2v3jb1464530684.png",intern=TRUE))
character(0)
> try(system("convert tmp/3ci4r1464530684.ps tmp/3ci4r1464530684.png",intern=TRUE))
character(0)
> try(system("convert tmp/43jyx1464530684.ps tmp/43jyx1464530684.png",intern=TRUE))
character(0)
> try(system("convert tmp/57rku1464530684.ps tmp/57rku1464530684.png",intern=TRUE))
character(0)
> try(system("convert tmp/60e4w1464530684.ps tmp/60e4w1464530684.png",intern=TRUE))
character(0)
> try(system("convert tmp/7yf231464530684.ps tmp/7yf231464530684.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.452   0.352   2.836