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(81432,81935,82229,82963,82975,82892,82692,82648,83479,84176,84589,84857,84586,84635,84927,85563,86962,87780,88515,88800,89218,89626,89939,90663,91302,91560,92290,93281,94535,94855,95536,96008,96627,96738,96212,94198,93123,93022,93993,94876,95251,96216,96632,97023,97799,98001,98069,98172,98448,98157,98009,98020,97802,98006,98262,98629,99043,99289,99682,99979)
> 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,] 81432 84586 91302 93123 98448   NA
 [2,] 81935 84635 91560 93022 98157   NA
 [3,] 82229 84927 92290 93993 98009   NA
 [4,] 82963 85563 93281 94876 98020   NA
 [5,] 82975 86962 94535 95251 97802   NA
 [6,] 82892 87780 94855 96216 98006   NA
 [7,] 82692 88515 95536 96632 98262   NA
 [8,] 82648 88800 96008 97023 98629   NA
 [9,] 83479 89218 96627 97799 99043   NA
[10,] 84176 89626 96738 98001 99289   NA
[11,] 84589 89939 96212 98069 99682   NA
[12,] 84857 90663 94198 98172 99979   NA
> darr
      [,1] [,2]  [,3] [,4] [,5] [,6]
 [1,]  503   49   258 -101 -291   NA
 [2,]  294  292   730  971 -148   NA
 [3,]  734  636   991  883   11   NA
 [4,]   12 1399  1254  375 -218   NA
 [5,]  -83  818   320  965  204   NA
 [6,] -200  735   681  416  256   NA
 [7,]  -44  285   472  391  367   NA
 [8,]  831  418   619  776  414   NA
 [9,]  697  408   111  202  246   NA
[10,]  413  313  -526   68  393   NA
[11,]  268  724 -2014  103  297   NA
[12,] -271  639 -1075  276   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/11ycj1457472061.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/2kvzn1457472061.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/31k8a1457472061.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/46vcx1457472061.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,] 81432 81935 82229 82963 82975 82892 82692 82648 83479 84176 84589 84857
[2,] 84586 84635 84927 85563 86962 87780 88515 88800 89218 89626 89939 90663
[3,] 91302 91560 92290 93281 94535 94855 95536 96008 96627 96738 96212 94198
[4,] 93123 93022 93993 94876 95251 96216 96632 97023 97799 98001 98069 98172
[5,] 98448 98157 98009 98020 97802 98006 98262 98629 99043 99289 99682 99979

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

$conf
         [,1]     [,2]     [,3]     [,4]      [,5]      [,6]      [,7]
[1,] 85269.78 85633.77 85883.99 86700.46  88678.01  88894.14  89800.55
[2,] 97334.22 97486.23 98696.01 99861.54 100391.99 100815.86 101271.45
          [,8]      [,9]     [,10]     [,11]    [,12]
[1,]  90197.65  90563.69  90820.25  90467.36 88892.16
[2,] 101818.35 102690.31 102655.75 101956.64 99503.84

$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(81432, 84586, 91302, 93123, 98448, 81935,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5lx931457472061.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,] -291 -148  636 -218  -83 -200  285  414  111    68   103 -1075.0
[2,] -101  292  636   12  204  256  285  418  202    68   103  -673.0
[3,]   49  294  734  375  320  416  367  619  246   313   268     2.5
[4,]  258  730  883 1254  818  681  391  776  408   393   297   457.5
[5,]  503  971  991 1399  965  735  472  831  697   413   297   639.0

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

$conf
          [,1]     [,2]     [,3]      [,4]      [,5]     [,6]     [,7]     [,8]
[1,] -204.6685 -15.4897 559.4704 -502.5941 -113.8509 115.6961 292.1007 366.0381
[2,]  302.6685 603.4897 908.5296 1252.5941  753.8509 716.3039 441.8993 871.9619
         [,9]     [,10]    [,11]    [,12]
[1,] 100.4409  83.35582 130.9201 -890.595
[2,] 391.5591 542.64418 405.0799  895.595

$out
[1]    11   -44  -526   724 -2014

$group
[1]  3  7 10 11 11

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

Warning message:
In bxp(list(stats = c(-291, -101, 49, 258, 503, -148, 292, 294,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6r3j11457472061.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,] 81432.0 84586.0 91302.0 93022.0 97802.0   NA
[2,] 82438.5 85245.0 92785.5 94434.5 98014.5   NA
[3,] 82927.5 88147.5 94695.0 96424.0 98355.0   NA
[4,] 83827.5 89422.0 96110.0 97900.0 99166.0   NA
[5,] 84857.0 90663.0 96738.0 98172.0 99979.0   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 82293.97 86242.34 93178.67 94843.36 97829.79   NA
[2,] 83561.03 90052.66 96211.33 98004.64 98880.21   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(81432, 82438.5, 82927.5, 83827.5, 84857, 84586,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/79rhx1457472061.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,] 89778.2 91302.0 88828.50
[2,] 90615.1 92785.5 89839.75
[3,] 92138.6 94695.0 92285.75
[4,] 93399.6 96110.0 93661.00
[5,] 93698.2 96738.0 94417.50

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 90868.57 93178.67 90542.85
[2,] 93408.63 96211.33 94028.65

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(89778.2, 90615.1, 92138.6, 93399.6, 93698.2,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/11ycj1457472061.ps tmp/11ycj1457472061.png",intern=TRUE))
character(0)
> try(system("convert tmp/2kvzn1457472061.ps tmp/2kvzn1457472061.png",intern=TRUE))
character(0)
> try(system("convert tmp/31k8a1457472061.ps tmp/31k8a1457472061.png",intern=TRUE))
character(0)
> try(system("convert tmp/46vcx1457472061.ps tmp/46vcx1457472061.png",intern=TRUE))
character(0)
> try(system("convert tmp/5lx931457472061.ps tmp/5lx931457472061.png",intern=TRUE))
character(0)
> try(system("convert tmp/6r3j11457472061.ps tmp/6r3j11457472061.png",intern=TRUE))
character(0)
> try(system("convert tmp/79rhx1457472061.ps tmp/79rhx1457472061.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.886   0.542   3.461