R version 2.7.2 (2008-08-25)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(10230.4,9221,9428.6,10934.5,10986,11724.6,11180.9,11163.2,11240.9,12107.1,10762.3,11340.4,11266.8,9542.7,9227.7,10571.9,10774.4,10392.8,9920.2,9884.9,10174.5,11395.4,10760.2,10570.1,10536,9902.6,8889,10837.3,11624.1,10509,10984.9,10649.1,10855.7,11677.4,10760.2,10046.2,10772.8,9987.7,8638.7,11063.7,11855.7,10684.5,11337.4,10478,11123.9,12909.3,11339.9,10462.2,12733.5,10519.2,10414.9,12476.8,12384.6,12266.7,12919.9,11497.3,12142,13919.4,12656.8,12034.1,13199.7,10881.3,11301.2,13643.9,12517,13981.1,14275.7,13435,13565.7,16216.3,12970,14079.9,14235,12213.4,12581,14130.4,14210.8,14378.5,13142.8,13714.7,13621.9,15379.8,13306.3,14391.2,14909.9,14025.4,12951.2,14344.3,16213.3,15544.5,14750.6,17292.7,17568.5,17930.8,18644.7,16694.8,17242.8)
> par1 = '12'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: Wessa P., (2007), Mean Plot (v1.0.1) 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
> #Technical description: Write here your technical program description
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 97
> (np <- floor(n / par1))
[1] 8
> arr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[i]
+ if (j == par1) j = 0
+ }
> ari
 [1] 9 8 8 8 8 8 8 8 8 8 8 8
> arr
         [,1]    [,2]    [,3]    [,4]    [,5]    [,6]    [,7]    [,8]    [,9]
 [1,] 10230.4 11266.8 10536.0 10772.8 12733.5 13199.7 14235.0 14909.9 17242.8
 [2,]  9221.0  9542.7  9902.6  9987.7 10519.2 10881.3 12213.4 14025.4      NA
 [3,]  9428.6  9227.7  8889.0  8638.7 10414.9 11301.2 12581.0 12951.2      NA
 [4,] 10934.5 10571.9 10837.3 11063.7 12476.8 13643.9 14130.4 14344.3      NA
 [5,] 10986.0 10774.4 11624.1 11855.7 12384.6 12517.0 14210.8 16213.3      NA
 [6,] 11724.6 10392.8 10509.0 10684.5 12266.7 13981.1 14378.5 15544.5      NA
 [7,] 11180.9  9920.2 10984.9 11337.4 12919.9 14275.7 13142.8 14750.6      NA
 [8,] 11163.2  9884.9 10649.1 10478.0 11497.3 13435.0 13714.7 17292.7      NA
 [9,] 11240.9 10174.5 10855.7 11123.9 12142.0 13565.7 13621.9 17568.5      NA
[10,] 12107.1 11395.4 11677.4 12909.3 13919.4 16216.3 15379.8 17930.8      NA
[11,] 10762.3 10760.2 10760.2 11339.9 12656.8 12970.0 13306.3 18644.7      NA
[12,] 11340.4 10570.1 10046.2 10462.2 12034.1 14079.9 14391.2 16694.8      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/www/html/freestat/rcomp/tmp/1dd9e1225388716.ps",horizontal=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/www/html/freestat/rcomp/tmp/2p7g21225388716.ps",horizontal=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/www/html/freestat/rcomp/tmp/3kxn61225388716.ps",horizontal=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/www/html/freestat/rcomp/tmp/4ygkn1225388716.ps",horizontal=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]
[1,] 10230.4  9221.00  8638.70 10571.90 10774.40 10392.80  9920.20  9884.90
[2,] 10772.8  9722.65  9058.35 10885.90 11305.05 10596.75 11082.90 10563.55
[3,] 12733.5 10253.45  9921.75 11770.25 12120.15 11995.65 12128.65 11330.25
[4,] 14235.0 11547.35 11941.10 13887.15 13363.90 14179.80 13709.25 13574.85
[5,] 17242.8 14025.40 12951.20 14344.30 16213.30 15544.50 14750.60 17292.70
         [,9]    [,10]    [,11]    [,12]
[1,] 10174.50 11395.40 10760.20 10046.20
[2,] 10989.80 11892.25 10761.25 10516.15
[3,] 11691.45 13414.35 11998.35 11687.25
[4,] 13593.80 15798.05 13138.15 14235.55
[5,] 13621.90 17930.80 13306.30 16694.80

$n
 [1] 9 8 8 8 8 8 8 8 8 8 8 8

$conf
         [,1]      [,2]      [,3]     [,4]     [,5]      [,6]     [,7]
[1,] 10910.07  9234.146  8311.404 10093.71 10970.05  9994.107 10661.53
[2,] 14556.93 11272.754 11532.096 13446.79 13270.25 13997.193 13595.77
          [,8]     [,9]    [,10]    [,11]    [,12]
[1,]  9648.095 10236.82 11232.51 10670.58  9609.54
[2,] 13012.405 13146.08 15596.19 13326.12 13764.96

$out
[1] 17568.5 18644.7

$group
[1]  9 11

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

Warning message:
In bxp(list(stats = c(10230.4, 10772.8, 12733.5, 14235, 17242.8,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/506ig1225388716.ps",horizontal=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]     [,8]
[1,]  9428.60  9227.70  9902.60  9987.70 10414.90 10881.30 12213.40 12951.20
[2,] 10496.35  9902.55 10277.60 10470.10 11765.70 12743.50 13224.55 14547.45
[3,] 11074.60 10481.45 10704.65 10918.25 12325.65 13500.35 13922.55 15878.90
[4,] 11290.65 10767.30 10920.30 11338.65 12695.15 14030.50 14306.75 17430.60
[5,] 12107.10 11395.40 11677.40 11855.70 13919.40 14275.70 15379.80 18644.70
        [,9]
[1,] 17242.8
[2,] 17242.8
[3,] 17242.8
[4,] 17242.8
[5,] 17242.8

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 10712.31 10087.03 10411.51 10522.10 11901.72 12913.34 13428.95 14563.88
[2,] 11436.89 10875.87 10997.79 11314.40 12749.58 14087.36 14416.15 17193.92
        [,9]
[1,] 17242.8
[2,] 17242.8

$out
[1]  9221.0  8889.0  8638.7 12909.3 16216.3

$group
[1] 1 3 4 4 6

$names
[1] "1" "2" "3" "4" "5" "6" "7" "8" NA 

Warning message:
In bxp(list(stats = c(9428.6, 10496.35, 11074.6, 11290.65, 12107.1,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/freestat/rcomp/tmp/6qkz41225388716.ps",horizontal=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,] 12250.35 11330.25 11907.92
[2,] 12257.36 11508.75 11981.77
[3,] 12443.79 11882.95 12298.63
[4,] 12610.39 12124.40 12355.48
[5,] 12791.88 12733.50 12503.90

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 12282.76 11602.15 12128.18
[2,] 12604.81 12163.75 12469.08

$out
[1] 10786.66 10429.04 13941.94 10253.45  9921.75 13414.35 10513.47 10382.09
[9] 13794.30

$group
[1] 1 1 1 2 2 2 3 3 3

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

Warning message:
In bxp(list(stats = c(12250.35, 12257.35625, 12443.7875, 12610.39375,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1dd9e1225388716.ps tmp/1dd9e1225388716.png")
> system("convert tmp/2p7g21225388716.ps tmp/2p7g21225388716.png")
> system("convert tmp/3kxn61225388716.ps tmp/3kxn61225388716.png")
> system("convert tmp/4ygkn1225388716.ps tmp/4ygkn1225388716.png")
> system("convert tmp/506ig1225388716.ps tmp/506ig1225388716.png")
> system("convert tmp/6qkz41225388716.ps tmp/6qkz41225388716.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.921   1.247   2.128