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(23.9,24.06,24.33,24.39,24.39,24.49,24.83,25.08,25.11,25.13,25.17,25.11,25.35,25.36,25.35,25.34,25.39,25.58,25.71,25.66,25.74,25.73,25.72,25.55,25.71,25.92,25.93,26,26.02,26.08,26.17,26.18,26.21,26.28,26.34,26.17,26.38,26.36,26.27,26.26,26.49,26.99,27.14,27.1,27.01,26.93,26.97,26.35,26.93,26.92,27.05,27.01,26.9,26.93,26.95,26.89,26.7,26.55,26.48,25.71,26.17,26.31,26.58,26.49,26.57,26.6,26.69,26.59,26.75,26.79,26.8,26.62)
> 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,] 23.90 25.35 25.71 26.38 26.93 26.17   NA
 [2,] 24.06 25.36 25.92 26.36 26.92 26.31   NA
 [3,] 24.33 25.35 25.93 26.27 27.05 26.58   NA
 [4,] 24.39 25.34 26.00 26.26 27.01 26.49   NA
 [5,] 24.39 25.39 26.02 26.49 26.90 26.57   NA
 [6,] 24.49 25.58 26.08 26.99 26.93 26.60   NA
 [7,] 24.83 25.71 26.17 27.14 26.95 26.69   NA
 [8,] 25.08 25.66 26.18 27.10 26.89 26.59   NA
 [9,] 25.11 25.74 26.21 27.01 26.70 26.75   NA
[10,] 25.13 25.73 26.28 26.93 26.55 26.79   NA
[11,] 25.17 25.72 26.34 26.97 26.48 26.80   NA
[12,] 25.11 25.55 26.17 26.35 25.71 26.62   NA
> darr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6] [,7]
 [1,]  0.16  0.01  0.21 -0.02 -0.01  0.14   NA
 [2,]  0.27 -0.01  0.01 -0.09  0.13  0.27   NA
 [3,]  0.06 -0.01  0.07 -0.01 -0.04 -0.09   NA
 [4,]  0.00  0.05  0.02  0.23 -0.11  0.08   NA
 [5,]  0.10  0.19  0.06  0.50  0.03  0.03   NA
 [6,]  0.34  0.13  0.09  0.15  0.02  0.09   NA
 [7,]  0.25 -0.05  0.01 -0.04 -0.06 -0.10   NA
 [8,]  0.03  0.08  0.03 -0.09 -0.19  0.16   NA
 [9,]  0.02 -0.01  0.07 -0.08 -0.15  0.04   NA
[10,]  0.04 -0.01  0.06  0.04 -0.07  0.01   NA
[11,] -0.06 -0.17 -0.17 -0.62 -0.77 -0.18   NA
[12,]  0.24  0.16  0.21  0.58  0.46    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/1qtmj1354817370.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/23mgg1354817370.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/3rlwk1354817370.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/4fhrz1354817370.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]
[1,] 23.90 24.060 24.33 24.39 24.390 24.49 24.83 25.080 25.110 25.130 25.17
[2,] 25.35 25.360 25.35 25.34 25.390 25.58 25.71 25.660 25.740 25.730 25.72
[3,] 25.94 26.115 26.10 26.13 26.255 26.34 26.43 26.385 26.455 26.415 26.41
[4,] 26.38 26.360 26.58 26.49 26.570 26.93 26.95 26.890 26.750 26.790 26.80
[5,] 26.93 26.920 27.05 27.01 26.900 26.99 27.14 27.100 27.010 26.930 26.97
     [,12]
[1,] 25.11
[2,] 25.55
[3,] 25.94
[4,] 26.35
[5,] 26.62

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 25.27562 25.46997 25.30661 25.38821 25.49386 25.46921 25.63016 25.59161
[2,] 26.60438 26.76003 26.89339 26.87179 27.01614 27.21079 27.22984 27.17839
         [,9]    [,10]    [,11]    [,12]
[1,] 25.80352 25.73127 25.71337 25.42397
[2,] 27.10648 27.09873 27.10663 26.45603

$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(23.9, 25.35, 25.94, 26.38, 26.93, 24.06, 25.36,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5sisk1354817370.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]
[1,] -0.020 -0.09 -0.09 -0.110 0.03 0.02 -0.100 -0.19 -0.150 -0.070 -0.770
[2,] -0.010 -0.01 -0.04  0.000 0.03 0.09 -0.060 -0.09 -0.080 -0.010 -0.620
[3,]  0.075  0.07 -0.01  0.035 0.08 0.11 -0.045  0.03  0.005  0.025 -0.175
[4,]  0.160  0.27  0.06  0.080 0.19 0.15  0.010  0.08  0.040  0.040 -0.170
[5,]  0.210  0.27  0.07  0.080 0.19 0.15  0.010  0.16  0.070  0.060 -0.060
     [,12]
[1,]  0.16
[2,]  0.21
[3,]  0.24
[4,]  0.46
[5,]  0.58

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

$conf
            [,1]      [,2]        [,3]        [,4]        [,5]       [,6]
[1,] -0.03465549 -0.110609 -0.07450323 -0.01660258 -0.02320517 0.07129806
[2,]  0.18465549  0.250609  0.05450323  0.08660258  0.18320517 0.14870194
              [,7]        [,8]        [,9]        [,10]      [,11]      [,12]
[1,] -0.0901522609 -0.07965549 -0.07240388 -0.007251615 -0.4652645 0.06335063
[2,]  0.0001522609  0.13965549  0.08240388  0.057251615  0.1152645 0.41664937

$out
[1] 0.23 0.50 0.34 0.25

$group
[1] 4 5 6 7

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

Warning message:
In bxp(list(stats = c(-0.0199999999999996, -0.00999999999999801,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6odj21354817370.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,] 23.90 25.340 25.710 26.260 26.480 26.310   NA
[2,] 24.36 25.355 25.965 26.355 26.625 26.530   NA
[3,] 24.66 25.565 26.125 26.710 26.910 26.595   NA
[4,] 25.11 25.715 26.195 27.000 26.940 26.720   NA
[5,] 25.17 25.740 26.340 27.140 27.050 26.800   NA

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

$conf
         [,1]    [,2]    [,3]     [,4]     [,5]     [,6] [,7]
[1,] 24.31792 25.4008 26.0201 26.41581 26.76633 26.50834   NA
[2,] 25.00208 25.7292 26.2299 27.00419 27.05367 26.68166   NA

$out
[1] 25.71 26.17

$group
[1] 5 6

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

Warning message:
In bxp(list(stats = c(23.9, 24.36, 24.66, 25.11, 25.17, 25.34, 25.355,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/7nefd1354817370.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,] 25.74000 25.9400 25.88375
[2,] 25.91667 26.1075 25.95813
[3,] 26.03583 26.2975 26.16250
[4,] 26.24750 26.4125 26.29812
[5,] 26.25333 26.4550 26.35500

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 25.88494 26.15839 26.00742
[2,] 26.18673 26.43661 26.31758

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(25.74, 25.9166666666667, 26.0358333333333,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1qtmj1354817370.ps tmp/1qtmj1354817370.png",intern=TRUE))
character(0)
> try(system("convert tmp/23mgg1354817370.ps tmp/23mgg1354817370.png",intern=TRUE))
character(0)
> try(system("convert tmp/3rlwk1354817370.ps tmp/3rlwk1354817370.png",intern=TRUE))
character(0)
> try(system("convert tmp/4fhrz1354817370.ps tmp/4fhrz1354817370.png",intern=TRUE))
character(0)
> try(system("convert tmp/5sisk1354817370.ps tmp/5sisk1354817370.png",intern=TRUE))
character(0)
> try(system("convert tmp/6odj21354817370.ps tmp/6odj21354817370.png",intern=TRUE))
character(0)
> try(system("convert tmp/7nefd1354817370.ps tmp/7nefd1354817370.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.515   0.571   4.073