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(17887,17118,15945,15085,14027,15158,23783,25166,21839,18522,16850,16679,17806,17542,16380,15434,14478,15506,22357,27204,24182,20760,18731,18377,18775,18943,17974,17192,1604,17101,25972,28139,26131,22600,20320,19662,20440,19694,18260,16832,15539,16676,25216,26994,24865,21793,19505,18696,19221,18742,17633,16379,15007,15762,24146,25720,23731,20542,18807,18459)
> 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,] 17887 17806 18775 20440 19221   NA
 [2,] 17118 17542 18943 19694 18742   NA
 [3,] 15945 16380 17974 18260 17633   NA
 [4,] 15085 15434 17192 16832 16379   NA
 [5,] 14027 14478  1604 15539 15007   NA
 [6,] 15158 15506 17101 16676 15762   NA
 [7,] 23783 22357 25972 25216 24146   NA
 [8,] 25166 27204 28139 26994 25720   NA
 [9,] 21839 24182 26131 24865 23731   NA
[10,] 18522 20760 22600 21793 20542   NA
[11,] 16850 18731 20320 19505 18807   NA
[12,] 16679 18377 19662 18696 18459   NA
> darr
       [,1]  [,2]   [,3]  [,4]  [,5] [,6]
 [1,]  -769  -264    168  -746  -479   NA
 [2,] -1173 -1162   -969 -1434 -1109   NA
 [3,]  -860  -946   -782 -1428 -1254   NA
 [4,] -1058  -956 -15588 -1293 -1372   NA
 [5,]  1131  1028  15497  1137   755   NA
 [6,]  8625  6851   8871  8540  8384   NA
 [7,]  1383  4847   2167  1778  1574   NA
 [8,] -3327 -3022  -2008 -2129 -1989   NA
 [9,] -3317 -3422  -3531 -3072 -3189   NA
[10,] -1672 -2029  -2280 -2288 -1735   NA
[11,]  -171  -354   -658  -809  -348   NA
[12,]  1127   398    778   525    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/1twll1457200454.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/2vj3z1457200454.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/385ai1457200454.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/44bw81457200454.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,] 17806 17118 15945 15085 14027 15158 22357 25166 23731 20542 18731 18377
[2,] 17887 17542 16380 15434 14027 15506 23783 25720 23731 20542 18731 18377
[3,] 18775 18742 17633 16379 14478 15762 24146 26994 24182 20760 18807 18459
[4,] 19221 18943 17974 16832 15007 16676 25216 27204 24865 21793 19505 18696
[5,] 20440 19694 18260 17192 15539 17101 25972 28139 26131 22600 20320 18696

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

$conf
        [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 17832.4 17752.06 16506.68 15391.18 13785.53 14935.28 23133.45 25945.41
[2,] 19717.6 19731.94 18759.32 17366.82 15170.47 16588.72 25158.55 28042.59
         [,9]    [,10]    [,11]   [,12]
[1,] 23380.72 19876.05 18260.09 18233.6
[2,] 24983.28 21643.95 19353.91 18684.4

$out
[1]  1604 21839 18522 16850 16679 19662

$group
[1]  5  9 10 11 12 12

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

Warning message:
In bxp(list(stats = c(17806, 17887, 18775, 19221, 20440, 17118,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5030q1457200454.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,] -769 -1173 -1428 -1372 1028 8384 1383 -3327 -3531 -2288  -809  398.0
[2,] -746 -1173 -1254 -1372 1028 8384 1574 -3022 -3422 -2280  -658  461.5
[3,] -479 -1162  -946 -1293 1131 8540 1778 -2129 -3317 -2029  -354  651.5
[4,] -264 -1109  -860 -1058 1137 8625 2167 -2008 -3189 -1735  -348  952.5
[5,]  168 -1109  -782  -956 1137 8871 2167 -1989 -3072 -1672  -171 1127.0

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

$conf
        [,1]      [,2]       [,3]      [,4]     [,5]    [,6]     [,7]     [,8]
[1,] -819.58 -1207.222 -1224.3994 -1514.872 1053.981 8369.71 1358.988 -2845.49
[2,] -138.42 -1116.778  -667.6006 -1071.128 1208.019 8710.29 2197.012 -1412.51
          [,9]     [,10]     [,11]   [,12]
[1,] -3481.637 -2414.096 -573.0452  263.61
[2,] -3152.363 -1643.904 -134.9548 1039.39

$out
[1]   -969  -1434 -15588  15497    755   6851   4847

$group
[1] 2 2 4 5 5 6 7

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

Warning message:
In bxp(list(stats = c(-769, -746, -479, -264, 168, -1173, -1173,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6sa1u1457200454.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,] 14027.0 14478.0 17101.0 15539.0 15007.0   NA
[2,] 15551.5 15943.0 17583.0 17546.0 17006.0   NA
[3,] 16984.0 18091.5 19302.5 19599.5 18774.5   NA
[4,] 20180.5 21558.5 24286.0 23329.0 22136.5   NA
[5,] 25166.0 27204.0 28139.0 26994.0 25720.0   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]     [,3]     [,4]     [,5] [,6]
[1,] 14872.68 15530.23 16245.22 16961.83 16434.44   NA
[2,] 19095.32 20652.77 22359.78 22237.17 21114.56   NA

$out
[1] 1604

$group
[1] 3

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

Warning message:
In bxp(list(stats = c(14027, 15551.5, 16984, 20180.5, 25166, 14478,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/79icc1457200454.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,] 12131.0 14478.0 14517.00
[2,] 16711.4 17006.0 16655.00
[3,] 18616.8 18758.5 18545.25
[4,] 22496.5 22453.0 22732.75
[5,] 26644.6 26994.0 26462.00

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 15978.18 16274.09 15773.15
[2,] 21255.42 21242.91 21317.35

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(12131, 16711.4, 18616.8, 22496.5, 26644.6,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1twll1457200454.ps tmp/1twll1457200454.png",intern=TRUE))
character(0)
> try(system("convert tmp/2vj3z1457200454.ps tmp/2vj3z1457200454.png",intern=TRUE))
character(0)
> try(system("convert tmp/385ai1457200454.ps tmp/385ai1457200454.png",intern=TRUE))
character(0)
> try(system("convert tmp/44bw81457200454.ps tmp/44bw81457200454.png",intern=TRUE))
character(0)
> try(system("convert tmp/5030q1457200454.ps tmp/5030q1457200454.png",intern=TRUE))
character(0)
> try(system("convert tmp/6sa1u1457200454.ps tmp/6sa1u1457200454.png",intern=TRUE))
character(0)
> try(system("convert tmp/79icc1457200454.ps tmp/79icc1457200454.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.395   0.412   2.827