R version 3.2.2 (2015-08-14) -- "Fire Safety"
Copyright (C) 2015 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(88.83,89.01,88.21,87.78,87.93,88.11,88.2,88.12,88.38,87.65,88.24,87.83,87.75,87.88,87.61,88.05,87.77,87.79,88.34,88.48,88.75,87.95,89.09,88.73,89.24,89.77,89.84,90.97,91.53,92.2,92.27,92.42,92.07,91.73,92.1,91.68,92.63,93.02,92.66,93.23,93.79,93.92,94.04,94.23,94.37,94.29,94.38,94,94.11,93.98,93.42,93.3,93.32,93.75,93.82,94.06,94.09,93.64,93.9,93.18,93.54,93.55,93.8,93.39,93.27,93.58,93.47,93.75,93.3,92.65,92.96,92.84,93.29,93.57,93.54,94.38,93.98,94.48,94.63,95.45,95.59,94.76,95.66,95.03,96.45,97.15,97.5,98.54,99.54,100.33,100.28,101.81,101.91,101.92,102.68,101.9,102.14,102.3,102.06,102.4,102.99,102.99,102.83,103.01,102.6,102.18,102.6,101.44)
> 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] 108
> (np <- floor(n / par1))
[1] 9
> 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] 9 9 9 9 9 9 9 9 9 9 9 9
> arr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]   [,8]   [,9] [,10]
 [1,] 88.83 87.75 89.24 92.63 94.11 93.54 93.29  96.45 102.14    NA
 [2,] 89.01 87.88 89.77 93.02 93.98 93.55 93.57  97.15 102.30    NA
 [3,] 88.21 87.61 89.84 92.66 93.42 93.80 93.54  97.50 102.06    NA
 [4,] 87.78 88.05 90.97 93.23 93.30 93.39 94.38  98.54 102.40    NA
 [5,] 87.93 87.77 91.53 93.79 93.32 93.27 93.98  99.54 102.99    NA
 [6,] 88.11 87.79 92.20 93.92 93.75 93.58 94.48 100.33 102.99    NA
 [7,] 88.20 88.34 92.27 94.04 93.82 93.47 94.63 100.28 102.83    NA
 [8,] 88.12 88.48 92.42 94.23 94.06 93.75 95.45 101.81 103.01    NA
 [9,] 88.38 88.75 92.07 94.37 94.09 93.30 95.59 101.91 102.60    NA
[10,] 87.65 87.95 91.73 94.29 93.64 92.65 94.76 101.92 102.18    NA
[11,] 88.24 89.09 92.10 94.38 93.90 92.96 95.66 102.68 102.60    NA
[12,] 87.83 88.73 91.68 94.00 93.18 92.84 95.03 101.90 101.44    NA
> darr
       [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]  [,8]  [,9] [,10]
 [1,]  0.18  0.13  0.53  0.39 -0.13  0.01  0.28  0.70  0.16    NA
 [2,] -0.80 -0.27  0.07 -0.36 -0.56  0.25 -0.03  0.35 -0.24    NA
 [3,] -0.43  0.44  1.13  0.57 -0.12 -0.41  0.84  1.04  0.34    NA
 [4,]  0.15 -0.28  0.56  0.56  0.02 -0.12 -0.40  1.00  0.59    NA
 [5,]  0.18  0.02  0.67  0.13  0.43  0.31  0.50  0.79  0.00    NA
 [6,]  0.09  0.55  0.07  0.12  0.07 -0.11  0.15 -0.05 -0.16    NA
 [7,] -0.08  0.14  0.15  0.19  0.24  0.28  0.82  1.53  0.18    NA
 [8,]  0.26  0.27 -0.35  0.14  0.03 -0.45  0.14  0.10 -0.41    NA
 [9,] -0.73 -0.80 -0.34 -0.08 -0.45 -0.65 -0.83  0.01 -0.42    NA
[10,]  0.59  1.14  0.37  0.09  0.26  0.31  0.90  0.76  0.42    NA
[11,] -0.41 -0.36 -0.42 -0.38 -0.72 -0.12 -0.63 -0.78 -1.16    NA
[12,] -0.08  0.51  0.95  0.11  0.36  0.45  1.42  0.24    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/14w981444928426.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/29jta1444928426.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/36nhr1444928426.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/4z7ks1444928426.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,] 87.75 87.88 87.61 87.78 87.93 92.20 92.27 88.12 88.38 87.65 88.24 87.83
[2,] 89.24 89.77 89.84 90.97 91.53 92.20 92.27 92.42 92.07 91.73 92.10 91.68
[3,] 93.29 93.55 93.42 93.30 93.32 93.75 93.82 94.06 94.09 93.64 93.90 93.18
[4,] 94.11 93.98 93.80 94.38 93.98 94.48 94.63 95.45 95.59 94.76 95.66 95.03
[5,] 96.45 97.15 97.50 98.54 93.98 94.48 94.63 95.45 95.59 94.76 95.66 95.03

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

$conf
         [,1]     [,2]    [,3]     [,4]     [,5]    [,6]     [,7]    [,8]
[1,] 90.72513 91.33273 91.3344 91.50407 92.02967 92.5492 92.57707 92.4642
[2,] 95.85487 95.76727 95.5056 95.09593 94.61033 94.9508 95.06293 95.6558
         [,9]   [,10]    [,11]    [,12]
[1,] 92.23613 92.0442 92.02507 91.41567
[2,] 95.94387 95.2358 95.77493 94.94433

$out
 [1] 102.14 102.30 102.06 102.40  87.77  99.54 102.99  88.11  87.79 100.33
[11] 102.99  88.20  88.34 100.28 102.83 101.81 103.01 101.91 102.60 101.92
[21] 102.18 102.68 102.60 101.90 101.44

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

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

Warning message:
In bxp(list(stats = c(87.75, 89.24, 93.29, 94.11, 96.45, 87.88,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5qd041444928426.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,] -0.13 -0.80 -0.43 -0.40 0.00 -0.16 0.14 -0.45 -0.83  0.09 -1.16 -0.080
[2,]  0.13 -0.36 -0.12 -0.12 0.13 -0.05 0.15 -0.35 -0.73  0.31 -0.72  0.175
[3,]  0.18 -0.24  0.44  0.15 0.31  0.07 0.19  0.10 -0.45  0.42 -0.42  0.405
[4,]  0.39  0.07  0.84  0.56 0.50  0.12 0.28  0.14 -0.34  0.76 -0.38  0.730
[5,]  0.70  0.35  1.13  1.00 0.79  0.15 0.28  0.27  0.01  1.14 -0.12  1.420

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

$conf
           [,1]        [,2]    [,3]       [,4]      [,5]        [,6]      [,7]
[1,] 0.04306667 -0.46646667 -0.0656 -0.2081333 0.1151333 -0.01953333 0.1215333
[2,] 0.31693333 -0.01353333  0.9456  0.5081333 0.5048667  0.15953333 0.2584667
           [,8]    [,9] [,10]      [,11]      [,12]
[1,] -0.1580667 -0.6554 0.183 -0.5990667 0.09496903
[2,]  0.3580667 -0.2446 0.657 -0.2409333 0.71503097

$out
[1]  0.55 -0.08  0.82  1.53

$group
[1] 6 7 7 7

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

Warning message:
In bxp(list(stats = c(-0.129999999999995, 0.129999999999995, 0.180000000000007,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6uwg11444928426.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]   [,9] [,10]
[1,] 87.65 87.610 89.240 92.630 93.180 92.650 93.290  96.450 101.44    NA
[2,] 87.88 87.780 90.405 93.125 93.370 93.115 93.775  98.020 102.16    NA
[3,] 88.16 88.000 91.705 93.960 93.785 93.430 94.555 100.305 102.50    NA
[4,] 88.31 88.605 92.150 94.260 94.020 93.565 95.240 101.905 102.91    NA
[5,] 88.83 89.090 92.420 94.380 94.110 93.800 95.660 102.680 103.01    NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]    [,7]      [,8]
[1,] 87.96387 87.62371 90.90909 93.44232 93.48853 93.22475 93.8868  98.53303
[2,] 88.35613 88.37629 92.50091 94.47768 94.08147 93.63525 95.2232 102.07697
         [,9] [,10]
[1,] 102.1579    NA
[2,] 102.8421    NA

$out
[1] 89.01

$group
[1] 1

$names
 [1] "1" "2" "3" "4" "5" "6" "7" "8" "9" NA 

Warning message:
In bxp(list(stats = c(87.65, 87.88, 88.16, 88.31, 88.83, 87.61,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/7uemy1444928426.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,] 93.10889 93.180 91.6750
[2,] 93.45944 93.310 92.2750
[3,] 94.07778 93.595 93.2925
[4,] 94.38556 93.860 93.6400
[5,] 94.62333 94.090 93.9350

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 93.65537 93.34414 92.66991
[2,] 94.50018 93.84586 93.91509

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(93.1088888888889, 93.4594444444444, 94.0777777777778,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/14w981444928426.ps tmp/14w981444928426.png",intern=TRUE))
character(0)
> try(system("convert tmp/29jta1444928426.ps tmp/29jta1444928426.png",intern=TRUE))
character(0)
> try(system("convert tmp/36nhr1444928426.ps tmp/36nhr1444928426.png",intern=TRUE))
character(0)
> try(system("convert tmp/4z7ks1444928426.ps tmp/4z7ks1444928426.png",intern=TRUE))
character(0)
> try(system("convert tmp/5qd041444928426.ps tmp/5qd041444928426.png",intern=TRUE))
character(0)
> try(system("convert tmp/6uwg11444928426.ps tmp/6uwg11444928426.png",intern=TRUE))
character(0)
> try(system("convert tmp/7uemy1444928426.ps tmp/7uemy1444928426.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.612   0.412   3.053