R version 3.1.0 (2014-04-10) -- "Spring Dance"
Copyright (C) 2014 The R Foundation for Statistical Computing
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(2.58,2.59,2.6,2.6,2.61,2.62,2.64,2.65,2.66,2.67,2.68,2.69,2.69,2.71,2.72,2.73,2.73,2.74,2.74,2.74,2.74,2.74,2.75,2.75,2.75,2.75,2.77,2.78,2.79,2.8,2.82,2.83,2.84,2.87,2.89,2.9,2.9,2.91,2.92,2.92,2.92,2.92,2.94,2.95,2.95,2.97,2.99,3,3,3.01,3.03,3.03,3.04,3.04,3.05,3.05,3.09,3.09,3.09,3.1,3.1,3.11,3.12,3.12,3.12,3.13,3.15,3.16,3.16,3.18,3.19,3.19,3.2,3.21,3.26,3.27,3.28,3.29,3.29,3.3,3.3,3.31,3.31,3.31)
> 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] 84
> (np <- floor(n / par1))
[1] 7
> 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 7 7 7 7 7 7 7 7
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
 [1,] 2.58 2.69 2.75 2.90 3.00 3.10 3.20   NA
 [2,] 2.59 2.71 2.75 2.91 3.01 3.11 3.21   NA
 [3,] 2.60 2.72 2.77 2.92 3.03 3.12 3.26   NA
 [4,] 2.60 2.73 2.78 2.92 3.03 3.12 3.27   NA
 [5,] 2.61 2.73 2.79 2.92 3.04 3.12 3.28   NA
 [6,] 2.62 2.74 2.80 2.92 3.04 3.13 3.29   NA
 [7,] 2.64 2.74 2.82 2.94 3.05 3.15 3.29   NA
 [8,] 2.65 2.74 2.83 2.95 3.05 3.16 3.30   NA
 [9,] 2.66 2.74 2.84 2.95 3.09 3.16 3.30   NA
[10,] 2.67 2.74 2.87 2.97 3.09 3.18 3.31   NA
[11,] 2.68 2.75 2.89 2.99 3.09 3.19 3.31   NA
[12,] 2.69 2.75 2.90 3.00 3.10 3.19 3.31   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
 [1,] 0.01 0.02 0.00 0.01 0.01 0.01 0.01   NA
 [2,] 0.01 0.01 0.02 0.01 0.02 0.01 0.05   NA
 [3,] 0.00 0.01 0.01 0.00 0.00 0.00 0.01   NA
 [4,] 0.01 0.00 0.01 0.00 0.01 0.00 0.01   NA
 [5,] 0.01 0.01 0.01 0.00 0.00 0.01 0.01   NA
 [6,] 0.02 0.00 0.02 0.02 0.01 0.02 0.00   NA
 [7,] 0.01 0.00 0.01 0.01 0.00 0.01 0.01   NA
 [8,] 0.01 0.00 0.01 0.00 0.04 0.00 0.00   NA
 [9,] 0.01 0.00 0.03 0.02 0.00 0.02 0.01   NA
[10,] 0.01 0.01 0.02 0.02 0.00 0.01 0.00   NA
[11,] 0.01 0.00 0.01 0.01 0.01 0.00 0.00   NA
[12,] 0.00 0.00 0.00 0.00 0.00 0.01   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/1dldu1400671748.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/27sgt1400671748.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/3q3js1400671748.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/43v3p1400671748.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,] 2.58 2.59 2.600 2.600 2.61 2.620 2.64 2.650 2.660 2.670  2.68 2.690
[2,] 2.72 2.73 2.745 2.755 2.76 2.770 2.78 2.785 2.790 2.805  2.82 2.825
[3,] 2.90 2.91 2.920 2.920 2.92 2.920 2.94 2.950 2.950 2.970  2.99 3.000
[4,] 3.05 3.06 3.075 3.075 3.08 3.085 3.10 3.105 3.125 3.135  3.14 3.145
[5,] 3.20 3.21 3.260 3.270 3.28 3.290 3.29 3.300 3.300 3.310  3.31 3.310

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 2.702929 2.712929 2.722929 2.728901 2.728901 2.731887 2.748901 2.758901
[2,] 3.097071 3.107071 3.117071 3.111099 3.111099 3.108113 3.131099 3.141099
         [,9]    [,10]    [,11]    [,12]
[1,] 2.749943 2.772929 2.798901 2.808901
[2,] 3.150057 3.167071 3.181099 3.191099

$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(2.58, 2.72, 2.9, 3.05, 3.2, 2.59, 2.73, 2.91,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/58rp41400671748.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,] 0.01 0.01 0.00 0.00 0.000 0.000 0.000 0.00 0.000 0.000  0.00     0
[2,] 0.01 0.01 0.00 0.00 0.005 0.005 0.005 0.00 0.005 0.005  0.00     0
[3,] 0.01 0.01 0.00 0.01 0.010 0.020 0.010 0.00 0.010 0.010  0.01     0
[4,] 0.01 0.02 0.01 0.01 0.010 0.020 0.010 0.01 0.020 0.015  0.01     0
[5,] 0.01 0.02 0.01 0.01 0.010 0.020 0.010 0.01 0.030 0.020  0.01     0

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

$conf
     [,1]        [,2]         [,3]        [,4]        [,5]       [,6]
[1,] 0.01 0.004028161 -0.005971839 0.004028161 0.007014081 0.01104224
[2,] 0.01 0.015971839  0.005971839 0.015971839 0.012985919 0.02895776
            [,7]         [,8]        [,9]       [,10]       [,11] [,12]
[1,] 0.007014081 -0.005971839 0.001042242 0.004028161 0.004028161     0
[2,] 0.012985919  0.005971839 0.018957758 0.015971839 0.015971839     0

$out
[1] 0.02 0.00 0.05 0.04 0.01

$group
[1]  1  1  2  8 12

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

Warning message:
In bxp(list(stats = c(0.00999999999999979, 0.00999999999999979,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6ce1d1400671748.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] [,8]
[1,] 2.580 2.710 2.750 2.90 3.000 3.10 3.210   NA
[2,] 2.600 2.725 2.775 2.92 3.030 3.12 3.265   NA
[3,] 2.630 2.740 2.810 2.93 3.045 3.14 3.290   NA
[4,] 2.665 2.740 2.855 2.96 3.090 3.17 3.305   NA
[5,] 2.690 2.750 2.900 3.00 3.100 3.19 3.310   NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7] [,8]
[1,] 2.600353 2.733158 2.773511 2.911756 3.017634 3.117195 3.271756   NA
[2,] 2.659647 2.746842 2.846489 2.948244 3.072366 3.162805 3.308244   NA

$out
[1] 2.69 3.20

$group
[1] 2 7

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

Warning message:
In bxp(list(stats = c(2.58, 2.6, 2.63, 2.665, 2.69, 2.71, 2.725,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/77tf11400671748.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,] 2.888571 2.90 2.88500
[2,] 2.919286 2.92 2.91250
[3,] 2.940714 2.93 2.93375
[4,] 2.969286 2.96 2.96375
[5,] 2.991429 3.00 2.98500

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 2.917909 2.911756 2.910375
[2,] 2.963520 2.948244 2.957125

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(2.88857142857143, 2.91928571428571, 2.94071428571429,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1dldu1400671748.ps tmp/1dldu1400671748.png",intern=TRUE))
character(0)
> try(system("convert tmp/27sgt1400671748.ps tmp/27sgt1400671748.png",intern=TRUE))
character(0)
> try(system("convert tmp/3q3js1400671748.ps tmp/3q3js1400671748.png",intern=TRUE))
character(0)
> try(system("convert tmp/43v3p1400671748.ps tmp/43v3p1400671748.png",intern=TRUE))
character(0)
> try(system("convert tmp/58rp41400671748.ps tmp/58rp41400671748.png",intern=TRUE))
character(0)
> try(system("convert tmp/6ce1d1400671748.ps tmp/6ce1d1400671748.png",intern=TRUE))
character(0)
> try(system("convert tmp/77tf11400671748.ps tmp/77tf11400671748.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.179   0.549   3.780