R version 2.15.2 (2012-10-26) -- "Trick or Treat"
Copyright (C) 2012 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(6.3,6.2,6.2,6.3,6.5,6.5,6.2,6.2,6.2,6.1,6.1,6.2,6.1,6.1,6.2,6.2,6.4,6.2,5.7,5.7,5.7,5.9,6,6.3,6.4,6.5,6.8,7,7.3,7.4,6.9,6.9,7,7.1,7.2,7.1,6.8,6.5,6.4,6.5,6.7,6.6,6.2,6.2,6.5,6.8,6.8,6.5,5.9,5.5,5.6,6,6.3,6.2,5.6,5.4,5.7,5.9,6.2,6.3,6.1,5.9,5.9,5.7,5.9,6.1,6.1,6.5,6.8,6.8,6.9,6.9,6.8,6.6,6.5,6.5)
> 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] 76
> (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] 7 7 7 7 6 6 6 6 6 6 6 6
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,]  6.3  6.1  6.4  6.8  5.9  6.1  6.8
 [2,]  6.2  6.1  6.5  6.5  5.5  5.9  6.6
 [3,]  6.2  6.2  6.8  6.4  5.6  5.9  6.5
 [4,]  6.3  6.2  7.0  6.5  6.0  5.7  6.5
 [5,]  6.5  6.4  7.3  6.7  6.3  5.9   NA
 [6,]  6.5  6.2  7.4  6.6  6.2  6.1   NA
 [7,]  6.2  5.7  6.9  6.2  5.6  6.1   NA
 [8,]  6.2  5.7  6.9  6.2  5.4  6.5   NA
 [9,]  6.2  5.7  7.0  6.5  5.7  6.8   NA
[10,]  6.1  5.9  7.1  6.8  5.9  6.8   NA
[11,]  6.1  6.0  7.2  6.8  6.2  6.9   NA
[12,]  6.2  6.3  7.1  6.5  6.3  6.9   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7]
 [1,] -0.1  0.0  0.1 -0.3 -0.4 -0.2 -0.2
 [2,]  0.0  0.1  0.3 -0.1  0.1  0.0 -0.1
 [3,]  0.1  0.0  0.2  0.1  0.4 -0.2  0.0
 [4,]  0.2  0.2  0.3  0.2  0.3  0.2   NA
 [5,]  0.0 -0.2  0.1 -0.1 -0.1  0.2   NA
 [6,] -0.3 -0.5 -0.5 -0.4 -0.6  0.0   NA
 [7,]  0.0  0.0  0.0  0.0 -0.2  0.4   NA
 [8,]  0.0  0.0  0.1  0.3  0.3  0.3   NA
 [9,] -0.1  0.2  0.1  0.3  0.2  0.0   NA
[10,]  0.0  0.1  0.1  0.0  0.3  0.1   NA
[11,]  0.1  0.3 -0.1 -0.3  0.1  0.0   NA
[12,] -0.1  0.1 -0.3 -0.6 -0.2 -0.1   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/1wuje1362673052.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/2q87y1362673052.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/3fxae1362673052.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/42zvc1362673052.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,]  5.9  5.5 5.60  5.7 5.90 6.10 5.60  5.4 5.70  5.90   6.0   6.2
[2,]  6.1  6.0 6.05  6.1 6.30 6.20 5.70  5.7 5.70  5.90   6.1   6.3
[3,]  6.3  6.2 6.20  6.3 6.45 6.35 6.15  6.2 6.35  6.45   6.5   6.4
[4,]  6.6  6.5 6.45  6.5 6.70 6.60 6.20  6.5 6.80  6.80   6.9   6.9
[5,]  6.8  6.6 6.80  7.0 7.30 6.60 6.90  6.9 7.00  7.10   7.2   7.1

$n
 [1] 7 7 7 7 6 6 6 6 6 6 6 6

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 6.001408 5.901408 5.961126 6.061126 6.191987 6.091987 5.827484 5.683974
[2,] 6.598592 6.498592 6.438874 6.538874 6.708013 6.608013 6.472516 6.716026
         [,9]    [,10]    [,11]    [,12]
[1,] 5.640464 5.869471 5.983974 6.012981
[2,] 7.059536 7.030529 7.016026 6.787019

$out
[1] 7.4

$group
[1] 6

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

Warning message:
In bxp(list(stats = c(5.9, 6.1, 6.3, 6.6, 6.8, 5.5, 6, 6.2, 6.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/52ijn1362673052.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,] -0.40 -0.10 -0.20  0.2 -0.20 -0.60    0  0.0 -0.10   0.0 -0.30 -0.30
[2,] -0.25 -0.05  0.00  0.2 -0.10 -0.50    0  0.0  0.00   0.0 -0.10 -0.30
[3,] -0.20  0.00  0.10  0.2 -0.05 -0.45    0  0.2  0.15   0.1  0.05 -0.15
[4,] -0.05  0.10  0.15  0.3  0.10 -0.30    0  0.3  0.20   0.1  0.10 -0.10
[5,]  0.10  0.30  0.20  0.3  0.20  0.00    0  0.3  0.30   0.1  0.30  0.10

$n
 [1] 7 7 7 6 6 6 6 6 6 6 6 6

$conf
            [,1]        [,2]       [,3]      [,4]        [,5]       [,6] [,7]
[1,] -0.31943677 -0.08957758 0.01042242 0.1354968 -0.17900646 -0.5790065    0
[2,] -0.08056323  0.08957758 0.18957758 0.2645032  0.07900646 -0.3209935    0
           [,8]       [,9]      [,10]       [,11]       [,12]
[1,] 0.00649031 0.02099354 0.03549677 -0.07900646 -0.27900646
[2,] 0.39350969 0.27900646 0.16450323  0.17900646 -0.02099354

$out
[1]  0.4 -0.2  0.4  0.3 -0.6

$group
[1]  3  7  7 10 12

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

Warning message:
In bxp(list(stats = c(-0.4, -0.25, -0.199999999999999, -0.0499999999999998,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/60hiw1362673052.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,]  6.1  5.7 6.40 6.20  5.4  5.7 6.50
[2,]  6.2  5.8 6.85 6.45  5.6  5.9 6.50
[3,]  6.2  6.1 7.00 6.50  5.9  6.1 6.55
[4,]  6.3  6.2 7.15 6.75  6.2  6.8 6.70
[5,]  6.3  6.4 7.40 6.80  6.3  6.9 6.80

$n
[1] 12 12 12 12 12 12  4

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]  [,7]
[1,] 6.154389 5.917557 6.863168 6.363168 5.626336 5.689504 6.392
[2,] 6.245611 6.282443 7.136832 6.636832 6.173664 6.510496 6.708

$out
[1] 6.5 6.5

$group
[1] 1 1

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

Warning message:
In bxp(list(stats = c(6.1, 6.2, 6.2, 6.3, 6.3, 5.7, 5.8, 6.1, 6.2,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/7zrj71362673052.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,] 6.116667 6.150 6.0000
[2,] 6.207143 6.200 6.2500
[3,] 6.329762 6.325 6.3250
[4,] 6.508333 6.425 6.4375
[5,] 6.550000 6.500 6.5500

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 6.192387 6.222376 6.23948
[2,] 6.467137 6.427624 6.41052

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(6.11666666666667, 6.20714285714286, 6.3297619047619,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1wuje1362673052.ps tmp/1wuje1362673052.png",intern=TRUE))
character(0)
> try(system("convert tmp/2q87y1362673052.ps tmp/2q87y1362673052.png",intern=TRUE))
character(0)
> try(system("convert tmp/3fxae1362673052.ps tmp/3fxae1362673052.png",intern=TRUE))
character(0)
> try(system("convert tmp/42zvc1362673052.ps tmp/42zvc1362673052.png",intern=TRUE))
character(0)
> try(system("convert tmp/52ijn1362673052.ps tmp/52ijn1362673052.png",intern=TRUE))
character(0)
> try(system("convert tmp/60hiw1362673052.ps tmp/60hiw1362673052.png",intern=TRUE))
character(0)
> try(system("convert tmp/7zrj71362673052.ps tmp/7zrj71362673052.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  4.814   0.773   5.566