R version 3.2.3 (2015-12-10) -- "Wooden Christmas-Tree"
Copyright (C) 2015 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(91.27,91.51,91.78,91.83,92.01,92.1,92.35,92.46,93.08,93.38,93.46,93.58,93.74,94.18,94.43,94.53,94.66,94.8,95.04,95.29,95.42,95.64,95.82,96.01,96.16,96.4,96.87,97,97.26,97.42,97.64,97.93,98.1,98.29,98.42,98.49,98.67,99.1,99.37,99.54,99.58,99.77,100.06,100.26,100.57,100.94,101.03,101.12,101.26,101.94,102.26,102.51,102.61,102.76,103.04,103.22,103.47,103.64,103.76,103.85)
> par1 = '12'
> par1 <- '12'
> #'GNU S' R Code compiled by R2WASP v. 1.2.327 (Mon, 30 Nov 2015 07:01:18 +0000)
> #Author: root
> #To cite this work: Wessa P., (2015), Mean Plot (v1.0.5) 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)
> x <- na.omit(x)
> (n <- length(x))
[1] 60
> (np <- floor(n / par1))
[1] 5
> 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] 5 5 5 5 5 5 5 5 5 5 5 5
> arr
       [,1]  [,2]  [,3]   [,4]   [,5] [,6]
 [1,] 91.27 93.74 96.16  98.67 101.26   NA
 [2,] 91.51 94.18 96.40  99.10 101.94   NA
 [3,] 91.78 94.43 96.87  99.37 102.26   NA
 [4,] 91.83 94.53 97.00  99.54 102.51   NA
 [5,] 92.01 94.66 97.26  99.58 102.61   NA
 [6,] 92.10 94.80 97.42  99.77 102.76   NA
 [7,] 92.35 95.04 97.64 100.06 103.04   NA
 [8,] 92.46 95.29 97.93 100.26 103.22   NA
 [9,] 93.08 95.42 98.10 100.57 103.47   NA
[10,] 93.38 95.64 98.29 100.94 103.64   NA
[11,] 93.46 95.82 98.42 101.03 103.76   NA
[12,] 93.58 96.01 98.49 101.12 103.85   NA
> darr
      [,1] [,2] [,3] [,4] [,5] [,6]
 [1,] 0.24 0.44 0.24 0.43 0.68   NA
 [2,] 0.27 0.25 0.47 0.27 0.32   NA
 [3,] 0.05 0.10 0.13 0.17 0.25   NA
 [4,] 0.18 0.13 0.26 0.04 0.10   NA
 [5,] 0.09 0.14 0.16 0.19 0.15   NA
 [6,] 0.25 0.24 0.22 0.29 0.28   NA
 [7,] 0.11 0.25 0.29 0.20 0.18   NA
 [8,] 0.62 0.13 0.17 0.31 0.25   NA
 [9,] 0.30 0.22 0.19 0.37 0.17   NA
[10,] 0.08 0.18 0.13 0.09 0.12   NA
[11,] 0.12 0.19 0.07 0.09 0.09   NA
[12,] 0.16 0.15 0.18 0.14   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/1e5oz1457391684.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/2v7wb1457391684.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/3pd0t1457391684.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/4v3wq1457391684.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]
[1,]  91.27  91.51  91.78  91.83  92.01  92.10  92.35  92.46  93.08  93.38
[2,]  93.74  94.18  94.43  94.53  94.66  94.80  95.04  95.29  95.42  95.64
[3,]  96.16  96.40  96.87  97.00  97.26  97.42  97.64  97.93  98.10  98.29
[4,]  98.67  99.10  99.37  99.54  99.58  99.77 100.06 100.26 100.57 100.94
[5,] 101.26 101.94 102.26 102.51 102.61 102.76 103.04 103.22 103.47 103.64
      [,11]  [,12]
[1,]  93.46  93.58
[2,]  95.82  96.01
[3,]  98.42  98.49
[4,] 101.03 101.12
[5,] 103.76 103.85

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

$conf
         [,1]     [,2]      [,3]      [,4]      [,5]      [,6]      [,7]
[1,] 92.67647 92.92354  93.37941  93.45995  93.78354  93.90821  94.09288
[2,] 99.64353 99.87646 100.36059 100.54005 100.73646 100.93179 101.18712
          [,8]      [,9]     [,10]     [,11]     [,12]
[1,]  94.41821  94.46102  94.54503  94.73863  94.87929
[2,] 101.44179 101.73898 102.03497 102.10137 102.10071

$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(91.27, 93.74, 96.16, 98.67, 101.26, 91.51,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5fzdk1457391684.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,] 0.24 0.25 0.05 0.04 0.14 0.22 0.11 0.13 0.17  0.08  0.07 0.140
[2,] 0.24 0.27 0.10 0.10 0.14 0.24 0.18 0.17 0.19  0.09  0.09 0.145
[3,] 0.43 0.27 0.13 0.13 0.15 0.25 0.20 0.25 0.22  0.12  0.09 0.155
[4,] 0.44 0.32 0.17 0.18 0.16 0.28 0.25 0.31 0.30  0.13  0.12 0.170
[5,] 0.68 0.32 0.25 0.26 0.16 0.29 0.29 0.31 0.37  0.18  0.12 0.180

$n
 [1] 5 5 5 5 5 5 5 5 5 5 5 4

$conf
          [,1]      [,2]       [,3]      [,4]      [,5]      [,6]      [,7]
[1,] 0.2886805 0.2346701 0.08053818 0.0734722 0.1358681 0.2217361 0.1505382
[2,] 0.5713195 0.3053299 0.17946182 0.1865278 0.1641319 0.2782639 0.2494618
          [,8]      [,9]     [,10]      [,11]   [,12]
[1,] 0.1510764 0.1422743 0.0917361 0.06880208 0.13525
[2,] 0.3489236 0.2977257 0.1482639 0.11119792 0.17475

$out
[1] 0.47 0.09 0.19 0.62 0.19

$group
[1]  2  5  5  8 11

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

Warning message:
In bxp(list(stats = c(0.240000000000009, 0.240000000000009, 0.429999999999993,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6obcs1457391684.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]
[1,] 91.270 93.74 96.160  98.670 101.260   NA
[2,] 91.805 94.48 96.935  99.455 102.385   NA
[3,] 92.225 94.92 97.530  99.915 102.900   NA
[4,] 93.230 95.53 98.195 100.755 103.555   NA
[5,] 93.580 96.01 98.490 101.120 103.850   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]      [,4]     [,5] [,6]
[1,] 91.57505 94.44109 96.95531  99.32206 102.3664   NA
[2,] 92.87495 95.39891 98.10469 100.50794 103.4336   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(91.27, 91.805, 92.225, 93.23, 93.58, 93.74,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/7j8um1457391684.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,] 96.220 96.160 96.2050
[2,] 97.012 96.935 96.9675
[3,] 97.498 97.530 97.4175
[4,] 98.253 98.195 98.1425
[5,] 98.610 98.490 98.5650

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 96.93197 96.95531 96.88157
[2,] 98.06403 98.10469 97.95343

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(96.22, 97.012, 97.498, 98.253, 98.61, 96.16,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1e5oz1457391684.ps tmp/1e5oz1457391684.png",intern=TRUE))
character(0)
> try(system("convert tmp/2v7wb1457391684.ps tmp/2v7wb1457391684.png",intern=TRUE))
character(0)
> try(system("convert tmp/3pd0t1457391684.ps tmp/3pd0t1457391684.png",intern=TRUE))
character(0)
> try(system("convert tmp/4v3wq1457391684.ps tmp/4v3wq1457391684.png",intern=TRUE))
character(0)
> try(system("convert tmp/5fzdk1457391684.ps tmp/5fzdk1457391684.png",intern=TRUE))
character(0)
> try(system("convert tmp/6obcs1457391684.ps tmp/6obcs1457391684.png",intern=TRUE))
character(0)
> try(system("convert tmp/7j8um1457391684.ps tmp/7j8um1457391684.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.575   0.459   3.062