R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 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(7.3,7.1,6.8,6.4,6.1,6.5,7.7,7.9,7.5,6.9,6.6,6.9,7.7,8,8,7.7,7.3,7.4,8.1,8.3,8.1,7.9,7.9,8.3,8.6,8.7,8.5,8.3,8,8,8.8,8.7,8.5,8.1,7.8,7.7,7.5,7.2,6.9,6.6,6.5,6.6,7.7,8,7.7,7.3,7,7,7.3,7.3,7.1,7.1,7,7,7.5,7.8,7.9,8.1,8.3,8.4,8.6,8.5,8.4,8.3,8,8,8.7,8.7,8.6,8.5,8.5,8.6)
> 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] 72
> (np <- floor(n / par1))
[1] 6
> 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] 6 6 6 6 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]  7.3  7.7  8.6  7.5  7.3  8.6   NA
 [2,]  7.1  8.0  8.7  7.2  7.3  8.5   NA
 [3,]  6.8  8.0  8.5  6.9  7.1  8.4   NA
 [4,]  6.4  7.7  8.3  6.6  7.1  8.3   NA
 [5,]  6.1  7.3  8.0  6.5  7.0  8.0   NA
 [6,]  6.5  7.4  8.0  6.6  7.0  8.0   NA
 [7,]  7.7  8.1  8.8  7.7  7.5  8.7   NA
 [8,]  7.9  8.3  8.7  8.0  7.8  8.7   NA
 [9,]  7.5  8.1  8.5  7.7  7.9  8.6   NA
[10,]  6.9  7.9  8.1  7.3  8.1  8.5   NA
[11,]  6.6  7.9  7.8  7.0  8.3  8.5   NA
[12,]  6.9  8.3  7.7  7.0  8.4  8.6   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,] -0.2  0.3  0.1 -0.3  0.0 -0.1   NA
 [2,] -0.3  0.0 -0.2 -0.3 -0.2 -0.1   NA
 [3,] -0.4 -0.3 -0.2 -0.3  0.0 -0.1   NA
 [4,] -0.3 -0.4 -0.3 -0.1 -0.1 -0.3   NA
 [5,]  0.4  0.1  0.0  0.1  0.0  0.0   NA
 [6,]  1.2  0.7  0.8  1.1  0.5  0.7   NA
 [7,]  0.2  0.2 -0.1  0.3  0.3  0.0   NA
 [8,] -0.4 -0.2 -0.2 -0.3  0.1 -0.1   NA
 [9,] -0.6 -0.2 -0.4 -0.4  0.2 -0.1   NA
[10,] -0.3  0.0 -0.3 -0.3  0.2  0.0   NA
[11,]  0.3  0.4 -0.1  0.0  0.1  0.1   NA
[12,]  0.8  0.3 -0.2  0.3  0.2   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/1fucb1413147084.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/20nc01413147084.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/3n59o1413147084.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/4xmdq1413147084.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,]  7.3 7.10 6.80  6.4 6.10  6.5  7.5 7.80  7.5   6.9  6.60   6.9
[2,]  7.3 7.20 6.90  6.6 6.50  6.6  7.7 7.90  7.7   7.3  7.00   7.0
[3,]  7.6 7.65 7.55  7.4 7.15  7.2  7.9 8.15  8.0   8.0  7.85   8.0
[4,]  8.6 8.50 8.40  8.3 8.00  8.0  8.7 8.70  8.5   8.1  8.30   8.4
[5,]  8.6 8.70 8.50  8.3 8.00  8.0  8.8 8.70  8.6   8.5  8.50   8.6

$n
 [1] 6 6 6 6 6 6 6 6 6 6 6 6

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 6.761458 6.811458 6.582452 6.303445 6.182452 6.296955 7.254968 7.633974
[2,] 8.438542 8.488542 8.517548 8.496555 8.117548 8.103045 8.545032 8.666026
         [,9]    [,10]    [,11]    [,12]
[1,] 7.483974 7.483974 7.011458 7.096955
[2,] 8.516026 8.516026 8.688542 8.903045

$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(7.3, 7.3, 7.6, 8.6, 8.6, 7.1, 7.2, 7.65, 8.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5cih91413147084.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,] -0.30 -0.3 -0.40 -0.4 0.00 0.50 -0.1 -0.4 -0.6 -0.30  -0.1   0.2
[2,] -0.20 -0.3 -0.30 -0.3 0.00 0.70  0.0 -0.3 -0.4 -0.30   0.0   0.2
[3,] -0.05 -0.2 -0.25 -0.3 0.05 0.75  0.2 -0.2 -0.3 -0.15   0.1   0.3
[4,]  0.10 -0.1 -0.10 -0.1 0.10 1.10  0.3 -0.1 -0.1  0.00   0.3   0.3
[5,]  0.30  0.0  0.00 -0.1 0.10 1.20  0.3  0.1  0.2  0.20   0.4   0.3

$n
 [1] 6 6 6 6 6 6 6 6 6 6 6 5

$conf
           [,1]        [,2]       [,3]       [,4]        [,5]      [,6]
[1,] -0.2435097 -0.32900646 -0.3790065 -0.4290065 -0.01450323 0.4919871
[2,]  0.1435097 -0.07099354 -0.1209935 -0.1709935  0.11450323 1.0080129
           [,7]        [,8]       [,9]       [,10]       [,11]     [,12]
[1,] 0.00649031 -0.32900646 -0.4935097 -0.34350969 -0.09350969 0.2293403
[2,] 0.39350969 -0.07099354 -0.1064903  0.04350969  0.29350969 0.3706597

$out
[1]  0.4  0.8 -0.2

$group
[1]  5 12 12

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

Warning message:
In bxp(list(stats = c(-0.3, -0.2, -0.0499999999999998, 0.0999999999999996,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6ofb21413147084.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] [,7]
[1,] 6.10 7.30 7.70 6.50  7.0 8.00   NA
[2,] 6.55 7.70 8.00 6.75  7.1 8.35   NA
[3,] 6.90 7.95 8.40 7.10  7.4 8.50   NA
[4,] 7.40 8.10 8.65 7.60  8.0 8.60   NA
[5,] 7.90 8.30 8.80 8.00  8.4 8.70   NA

$n
[1] 12 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6] [,7]
[1,] 6.512309 7.767557 8.103531 6.712309 6.989504 8.385973   NA
[2,] 7.287691 8.132443 8.696469 7.487691 7.810496 8.614027   NA

$out
numeric(0)

$group
numeric(0)

$names
[1] "1" "2" "3" "4" "5" "6" NA 

Warning message:
In bxp(list(stats = c(6.1, 6.55, 6.9, 7.4, 7.9, 7.3, 7.7, 7.95,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/70v5v1413147084.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,] 7.150000 7.150 7.22500
[2,] 7.508333 7.475 7.53125
[3,] 7.800000 7.750 7.77500
[4,] 7.941667 8.000 7.96875
[5,] 8.233333 8.150 8.26250

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 7.602354 7.510544 7.575453
[2,] 7.997646 7.989456 7.974547

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(7.15, 7.50833333333333, 7.8, 7.94166666666667,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1fucb1413147084.ps tmp/1fucb1413147084.png",intern=TRUE))
character(0)
> try(system("convert tmp/20nc01413147084.ps tmp/20nc01413147084.png",intern=TRUE))
character(0)
> try(system("convert tmp/3n59o1413147084.ps tmp/3n59o1413147084.png",intern=TRUE))
character(0)
> try(system("convert tmp/4xmdq1413147084.ps tmp/4xmdq1413147084.png",intern=TRUE))
character(0)
> try(system("convert tmp/5cih91413147084.ps tmp/5cih91413147084.png",intern=TRUE))
character(0)
> try(system("convert tmp/6ofb21413147084.ps tmp/6ofb21413147084.png",intern=TRUE))
character(0)
> try(system("convert tmp/70v5v1413147084.ps tmp/70v5v1413147084.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.402   0.389   2.825