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(250.71,251.57,260.85,265.47,262.37,272.39,277.49,274.41,274.42,267.1,258.84,253.97,253.88,253.3,249.86,246,248.42,250.29,246.9,255.2,253.33,251.02,254.5,253.18,256.03,262.15,259.94,253.75,247.69,242.42,231.82,235.88,240.68,260.15,265.32,265.02,279.86,298.3,304.14,295.26,281.93,280.46,272.06,270.05,271.84,268.49,270.92,273.22,269.43,271.21,265.4,265.53,276.78,281.49,283.75,281.45,282.1,274.01,275.51,277.62,275.33,271.15,270.89,265.29,266.96,266.87,267.68,272.37,285.05,296.79,309.15,304.19,307.33,290.68,292.26,294.81,293.67,293.57,286.28,278.93,284.22,282.09,282.26,285.79,294.01,292.73,303.01,298.67,292.38,295.7,294.9,299.46,299.75,294.76,297.68,300.24,302.48,310.2,311.49,307.37,304.58,305.87,309.81,313.91,313.2,307.85,306.89,310.83)
> 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,] 250.71 253.88 256.03 279.86 269.43 275.33 307.33 294.01 302.48    NA
 [2,] 251.57 253.30 262.15 298.30 271.21 271.15 290.68 292.73 310.20    NA
 [3,] 260.85 249.86 259.94 304.14 265.40 270.89 292.26 303.01 311.49    NA
 [4,] 265.47 246.00 253.75 295.26 265.53 265.29 294.81 298.67 307.37    NA
 [5,] 262.37 248.42 247.69 281.93 276.78 266.96 293.67 292.38 304.58    NA
 [6,] 272.39 250.29 242.42 280.46 281.49 266.87 293.57 295.70 305.87    NA
 [7,] 277.49 246.90 231.82 272.06 283.75 267.68 286.28 294.90 309.81    NA
 [8,] 274.41 255.20 235.88 270.05 281.45 272.37 278.93 299.46 313.91    NA
 [9,] 274.42 253.33 240.68 271.84 282.10 285.05 284.22 299.75 313.20    NA
[10,] 267.10 251.02 260.15 268.49 274.01 296.79 282.09 294.76 307.85    NA
[11,] 258.84 254.50 265.32 270.92 275.51 309.15 282.26 297.68 306.89    NA
[12,] 253.97 253.18 265.02 273.22 277.62 304.19 285.79 300.24 310.83    NA
> darr
       [,1]  [,2]   [,3]   [,4]  [,5]  [,6]   [,7]  [,8]  [,9] [,10]
 [1,]  0.86 -0.58   6.12  18.44  1.78 -4.18 -16.65 -1.28  7.72    NA
 [2,]  9.28 -3.44  -2.21   5.84 -5.81 -0.26   1.58 10.28  1.29    NA
 [3,]  4.62 -3.86  -6.19  -8.88  0.13 -5.60   2.55 -4.34 -4.12    NA
 [4,] -3.10  2.42  -6.06 -13.33 11.25  1.67  -1.14 -6.29 -2.79    NA
 [5,] 10.02  1.87  -5.27  -1.47  4.71 -0.09  -0.10  3.32  1.29    NA
 [6,]  5.10 -3.39 -10.60  -8.40  2.26  0.81  -7.29 -0.80  3.94    NA
 [7,] -3.08  8.30   4.06  -2.01 -2.30  4.69  -7.35  4.56  4.10    NA
 [8,]  0.01 -1.87   4.80   1.79  0.65 12.68   5.29  0.29 -0.71    NA
 [9,] -7.32 -2.31  19.47  -3.35 -8.09 11.74  -2.13 -4.99 -5.35    NA
[10,] -8.26  3.48   5.17   2.43  1.50 12.36   0.17  2.92 -0.96    NA
[11,] -4.87 -1.32  -0.30   2.30  2.11 -4.96   3.53  2.56  3.94    NA
[12,] -0.09  2.85  14.84  -3.79 -2.29  3.14   8.22  2.24    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/1eauh1444909800.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/2yhi61444909800.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/3y9a51444909800.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/4mvss1444909800.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,] 250.71 251.57 249.86 246.00 247.69 242.42 246.90 255.20 253.33 251.02
[2,] 256.03 262.15 260.85 265.29 262.37 266.87 267.68 270.05 271.84 267.10
[3,] 275.33 271.21 270.89 265.53 276.78 280.46 277.49 274.41 282.10 274.01
[4,] 294.01 292.73 303.01 295.26 292.38 293.57 286.28 281.45 285.05 294.76
[5,] 307.33 310.20 311.49 307.37 304.58 305.87 309.81 281.45 299.75 307.85
      [,11]  [,12]
[1,] 254.50 253.18
[2,] 265.32 265.02
[3,] 275.51 277.62
[4,] 297.68 300.24
[5,] 309.15 310.83

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]    [,6]    [,7]    [,8]
[1,] 255.3272 255.1045 248.6857 249.7458 260.9747 266.398 267.694 268.406
[2,] 295.3328 287.3155 293.0943 281.3142 292.5853 294.522 287.286 280.414
         [,9]    [,10]    [,11]    [,12]
[1,] 275.1427 259.4424 258.4671 259.0708
[2,] 289.0573 288.5776 292.5529 296.1692

$out
[1] 231.82 235.88 299.46 313.91 240.68 313.20

$group
[1] 7 8 8 8 9 9

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

Warning message:
In bxp(list(stats = c(250.71, 256.03, 275.33, 294.01, 307.33, 251.57,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5r36a1444909800.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,] -4.18 -5.81 -8.88 -13.33 -1.47 -10.60 -7.35 -1.87 -8.09 -0.96 -4.96 -3.790
[2,] -1.28 -2.21 -5.60  -6.06 -0.10  -7.29 -2.30  0.01 -5.35  0.17 -1.32 -1.190
[3,]  0.86  1.29 -4.12  -2.79  1.29  -0.80  4.06  0.65 -3.35  2.43  2.11  2.545
[4,]  6.12  5.84  0.13   1.67  3.32   2.26  4.56  4.80 -2.13  3.48  2.56  5.680
[5,]  7.72 10.28  4.62  11.25  4.71   5.10  8.30  5.29 -2.13  5.17  3.94 14.840

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

$conf
          [,1]      [,2]    [,3]      [,4]    [,5]      [,6]      [,7]
[1,] -3.037333 -2.949667 -7.1378 -6.861133 -0.5112 -5.829667 0.4470667
[2,]  4.757333  5.529667 -1.1022  1.281133  3.0912  4.229667 7.6729333
          [,8]      [,9]     [,10]      [,11]     [,12]
[1,] -1.872733 -5.045867 0.6867333 0.06653333 -1.292681
[2,]  3.172733 -1.654133 4.1732667 4.15346667  6.382681

$out
[1]  18.44 -16.65  10.02  -5.27  12.68  19.47  11.74  -8.26  12.36

$group
[1]  1  1  5  5  8  9  9 10 10

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

Warning message:
In bxp(list(stats = c(-4.18000000000001, -1.27999999999997, 0.859999999999985,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/64qjl1444909800.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,] 250.710 246.000 231.82 268.490 265.400 265.29 278.93 292.380 302.48    NA
[2,] 256.405 249.140 241.55 271.380 270.320 267.32 283.24 294.385 306.38    NA
[3,] 263.920 252.100 254.89 276.540 276.145 271.76 288.48 296.690 308.83    NA
[4,] 273.400 253.605 261.15 288.595 281.470 290.92 293.62 299.605 311.16    NA
[5,] 277.490 255.200 265.32 304.140 283.750 309.15 307.33 303.010 313.91    NA

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

$conf
         [,1]     [,2]     [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 256.1685 250.0635 245.9503 268.6881 271.0594 260.9959 283.7456 294.3091
[2,] 271.6715 254.1365 263.8297 284.3919 281.2306 282.5241 293.2144 299.0709
         [,9] [,10]
[1,] 306.6498    NA
[2,] 311.0102    NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(250.71, 256.405, 263.92, 273.4, 277.49, 246,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/75m1k1444909800.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,] 274.5211 265.530 275.0200
[2,] 276.1511 272.610 277.1775
[3,] 277.4133 275.420 279.3325
[4,] 279.0239 277.555 281.2150
[5,] 280.4511 282.100 282.6300

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 276.1030 273.1646 277.491
[2,] 278.7236 277.6754 281.174

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(274.521111111111, 276.151111111111, 277.413333333333,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1eauh1444909800.ps tmp/1eauh1444909800.png",intern=TRUE))
character(0)
> try(system("convert tmp/2yhi61444909800.ps tmp/2yhi61444909800.png",intern=TRUE))
character(0)
> try(system("convert tmp/3y9a51444909800.ps tmp/3y9a51444909800.png",intern=TRUE))
character(0)
> try(system("convert tmp/4mvss1444909800.ps tmp/4mvss1444909800.png",intern=TRUE))
character(0)
> try(system("convert tmp/5r36a1444909800.ps tmp/5r36a1444909800.png",intern=TRUE))
character(0)
> try(system("convert tmp/64qjl1444909800.ps tmp/64qjl1444909800.png",intern=TRUE))
character(0)
> try(system("convert tmp/75m1k1444909800.ps tmp/75m1k1444909800.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.979   0.529   3.531