R version 3.2.2 (2015-08-14) -- "Fire Safety"
Copyright (C) 2015 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(222,223,179,335,286,154,443,165,275,304,303,342,322,291,300,491,266,176)
> 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] 18
> (np <- floor(n / par1))
[1] 1
> 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] 2 2 2 2 2 2 1 1 1 1 1 1
> arr
      [,1] [,2]
 [1,]  222  322
 [2,]  223  291
 [3,]  179  300
 [4,]  335  491
 [5,]  286  266
 [6,]  154  176
 [7,]  443   NA
 [8,]  165   NA
 [9,]  275   NA
[10,]  304   NA
[11,]  303   NA
[12,]  342   NA
> darr
      [,1] [,2]
 [1,]    1  -31
 [2,]  -44    9
 [3,]  156  191
 [4,]  -49 -225
 [5,] -132  -90
 [6,]  289   NA
 [7,] -278   NA
 [8,]  110   NA
 [9,]   29   NA
[10,]   -1   NA
[11,]   39   NA
[12,]  -20   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/1mk521444981465.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/2q70q1444981465.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/34v0n1444981465.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/4h9y61444981465.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,]  222  223 179.0  335  266  154  443  165  275   304   303   342
[2,]  222  223 179.0  335  266  154  443  165  275   304   303   342
[3,]  272  257 239.5  413  276  165  443  165  275   304   303   342
[4,]  322  291 300.0  491  286  176  443  165  275   304   303   342
[5,]  322  291 300.0  491  286  176  443  165  275   304   303   342

$n
 [1] 2 2 2 2 2 2 1 1 1 1 1 1

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]    [,6] [,7] [,8] [,9] [,10]
[1,] 160.2771 181.0284 104.3153 238.7123 253.6554 140.421  443  165  275   304
[2,] 383.7229 332.9716 374.6847 587.2877 298.3446 189.579  443  165  275   304
     [,11] [,12]
[1,]   303   342
[2,]   303   342

$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(222, 222, 272, 322, 322, 223, 223, 257, 291,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5hub21444981465.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,]  -31 -44.0 156.0 -225 -132  289 -278  110   29    -1    39   -20
[2,]  -31 -44.0 156.0 -225 -132  289 -278  110   29    -1    39   -20
[3,]  -15 -17.5 173.5 -137 -111  289 -278  110   29    -1    39   -20
[4,]    1   9.0 191.0  -49  -90  289 -278  110   29    -1    39   -20
[5,]    1   9.0 191.0  -49  -90  289 -278  110   29    -1    39   -20

$n
 [1] 2 2 2 2 2 1 1 1 1 1 1 1

$conf
          [,1]      [,2]    [,3]       [,4]       [,5] [,6] [,7] [,8] [,9]
[1,] -50.75132 -76.71312 134.397 -333.63225 -157.92361  289 -278  110   29
[2,]  20.75132  41.71312 212.603   59.63225  -64.07639  289 -278  110   29
     [,10] [,11] [,12]
[1,]    -1    39   -20
[2,]    -1    39   -20

$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(-31, -31, -15, 1, 1, -44, -44, -17.5, 9, 9,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/62ywo1444981465.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]
[1,] 154.0 266.0
[2,] 200.5 266.0
[3,] 280.5 295.5
[4,] 319.5 322.0
[5,] 443.0 322.0

$n
[1] 12  6

$conf
         [,1]     [,2]
[1,] 226.2233 259.3782
[2,] 334.7767 331.6218

$out
[1] 491 176

$group
[1] 2 2

$names
[1] "1" NA 

Warning message:
In bxp(list(stats = c(154, 200.5, 280.5, 319.5, 443, 266, 266, 295.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/7eow61444981465.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,] 165.00 165.00 165.00
[2,] 248.25 248.25 248.25
[3,] 275.50 275.50 275.50
[4,] 323.00 323.00 323.00
[5,] 413.00 413.00 413.00

$n
[1] 12 12 12

$conf
        [,1]    [,2]    [,3]
[1,] 241.406 241.406 241.406
[2,] 309.594 309.594 309.594

$out
[1] 443 443 443

$group
[1] 1 2 3

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

Warning message:
In bxp(list(stats = c(165, 248.25, 275.5, 323, 413, 165, 248.25,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1mk521444981465.ps tmp/1mk521444981465.png",intern=TRUE))
character(0)
> try(system("convert tmp/2q70q1444981465.ps tmp/2q70q1444981465.png",intern=TRUE))
character(0)
> try(system("convert tmp/34v0n1444981465.ps tmp/34v0n1444981465.png",intern=TRUE))
character(0)
> try(system("convert tmp/4h9y61444981465.ps tmp/4h9y61444981465.png",intern=TRUE))
character(0)
> try(system("convert tmp/5hub21444981465.ps tmp/5hub21444981465.png",intern=TRUE))
character(0)
> try(system("convert tmp/62ywo1444981465.ps tmp/62ywo1444981465.png",intern=TRUE))
character(0)
> try(system("convert tmp/7eow61444981465.ps tmp/7eow61444981465.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.358   0.425   2.807