R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(3862.5,3875.7,3875.9,3877.7,3880.4,3883.4,3884.2,3884.8,3894.9,3903.3,3911.2,3928.9,3945.6,3965.7,3992.3,4008.7,4014.8,4020.6,4037.5,4058.5,4082.3,4102.4,4127.1,4144.4,4161,4168.2,4178.3,4174.1,4165.7,4167.9,4158.3,4158.3,4143.7,4157.5,4164.8,4173.9,4181.2,4190.7,4206.6,4222.1,4245.8,4255.4,4266.1,4273.6,4282.1,4299.8,4315.7,4331.7,4348.4,4367.8,4387.2,4410.9,4436,4453.8,4469.1,4472,4458.2,4449,4441.5,4445.7,4453.9,4469.7,4487.5,4504,4524.1,4540.5,4548.4,4554.2,4558,4557.5,4554.5,4550,4543.8,4538.2,4543.3,4545.1)
> par1 = '4'
> par1 <- '4'
> #'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] 76
> (np <- floor(n / par1))
[1] 19
> 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] 19 19 19 19
> arr
       [,1]   [,2]   [,3]   [,4]   [,5]   [,6]   [,7]   [,8]   [,9]  [,10]
[1,] 3862.5 3880.4 3894.9 3945.6 4014.8 4082.3 4161.0 4165.7 4143.7 4181.2
[2,] 3875.7 3883.4 3903.3 3965.7 4020.6 4102.4 4168.2 4167.9 4157.5 4190.7
[3,] 3875.9 3884.2 3911.2 3992.3 4037.5 4127.1 4178.3 4158.3 4164.8 4206.6
[4,] 3877.7 3884.8 3928.9 4008.7 4058.5 4144.4 4174.1 4158.3 4173.9 4222.1
      [,11]  [,12]  [,13]  [,14]  [,15]  [,16]  [,17]  [,18]  [,19] [,20]
[1,] 4245.8 4282.1 4348.4 4436.0 4458.2 4453.9 4524.1 4558.0 4543.8    NA
[2,] 4255.4 4299.8 4367.8 4453.8 4449.0 4469.7 4540.5 4557.5 4538.2    NA
[3,] 4266.1 4315.7 4387.2 4469.1 4441.5 4487.5 4548.4 4554.5 4543.3    NA
[4,] 4273.6 4331.7 4410.9 4472.0 4445.7 4504.0 4554.2 4550.0 4545.1    NA
> darr
     [,1] [,2] [,3] [,4] [,5] [,6] [,7]  [,8] [,9] [,10] [,11] [,12] [,13]
[1,] 13.2  3.0  8.4 20.1  5.8 20.1  7.2   2.2 13.8   9.5   9.6  17.7  19.4
[2,]  0.2  0.8  7.9 26.6 16.9 24.7 10.1  -9.6  7.3  15.9  10.7  15.9  19.4
[3,]  1.8  0.6 17.7 16.4 21.0 17.3 -4.2   0.0  9.1  15.5   7.5  16.0  23.7
[4,]  2.7 10.1 16.7  6.1 23.8 16.6 -8.4 -14.6  7.3  23.7   8.5  16.7  25.1
     [,14] [,15] [,16] [,17] [,18] [,19] [,20]
[1,]  17.8  -9.2  15.8  16.4  -0.5  -5.6    NA
[2,]  15.3  -7.5  17.8   7.9  -3.0   5.1    NA
[3,]   2.9   4.2  16.5   5.8  -4.5   1.8    NA
[4,] -13.8   8.2  20.1   3.8  -6.2    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/13cr71424864751.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/2ie4p1424864751.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/3hijx1424864751.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/4od721424864751.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]
[1,] 3862.50 3875.7 3875.9 3877.70
[2,] 4048.55 4061.5 4082.3 4101.45
[3,] 4181.20 4190.7 4206.6 4222.10
[4,] 4444.95 4451.4 4455.3 4458.85
[5,] 4558.00 4557.5 4554.5 4554.20

$n
[1] 19 19 19 19

$conf
         [,1]    [,2]     [,3]     [,4]
[1,] 4037.514 4049.37 4071.396 4092.551
[2,] 4324.886 4332.03 4341.804 4351.649

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(3862.5, 4048.55, 4181.2, 4444.95, 4558, 3875.7,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5umv71424864751.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]
[1,] -9.20 -9.60 -4.50 -14.60
[2,]  4.40  2.95  1.80   2.70
[3,]  9.60 10.10  7.50   8.35
[4,] 17.05 16.40 16.45  16.70
[5,] 20.10 26.60 23.70  25.10

$n
[1] 19 19 19 18

$conf
          [,1]      [,2]      [,3]      [,4]
[1,]  5.014668  5.224686  2.189714  3.136266
[2,] 14.185332 14.975314 12.810286 13.563734

$out
numeric(0)

$group
numeric(0)

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

> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6t9ag1424864751.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]
[1,] 3862.5 3880.4 3894.90 3945.60 4014.80 4082.30 4161.00 4158.3 4143.70
[2,] 3869.1 3881.9 3899.10 3955.65 4017.70 4092.35 4164.60 4158.3 4150.60
[3,] 3875.8 3883.8 3907.25 3979.00 4029.05 4114.75 4171.15 4162.0 4161.15
[4,] 3876.8 3884.5 3920.05 4000.50 4048.00 4135.75 4176.20 4166.8 4169.35
[5,] 3877.7 3884.8 3928.90 4008.70 4058.50 4144.40 4178.30 4167.9 4173.90
       [,10]   [,11]   [,12]   [,13]   [,14]   [,15]   [,16]   [,17]   [,18]
[1,] 4181.20 4245.80 4282.10 4348.40 4436.00 4441.50 4453.90 4524.10 4550.00
[2,] 4185.95 4250.60 4290.95 4358.10 4444.90 4443.60 4461.80 4532.30 4552.25
[3,] 4198.65 4260.75 4307.75 4377.50 4461.45 4447.35 4478.60 4544.45 4556.00
[4,] 4214.35 4269.85 4323.70 4399.05 4470.55 4453.60 4495.75 4551.30 4557.75
[5,] 4222.10 4273.60 4331.70 4410.90 4472.00 4458.20 4504.00 4554.20 4558.00
       [,19] [,20]
[1,] 4538.20    NA
[2,] 4540.75    NA
[3,] 4543.55    NA
[4,] 4544.45    NA
[5,] 4545.10    NA

$n
 [1] 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0

$conf
         [,1]     [,2]   [,3]     [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 3869.717 3881.746 3890.7 3943.568 4005.113 4080.464 4161.986 4155.285
[2,] 3881.883 3885.854 3923.8 4014.432 4052.987 4149.036 4180.314 4168.715
         [,9]    [,10]    [,11]    [,12]   [,13]    [,14]   [,15]    [,16]
[1,] 4146.337 4176.214 4245.542 4281.878 4345.15 4441.187 4439.45 4451.779
[2,] 4175.962 4221.086 4275.958 4333.622 4409.85 4481.714 4455.25 4505.421
       [,17]    [,18]    [,19] [,20]
[1,] 4529.44 4551.655 4540.627    NA
[2,] 4559.46 4560.345 4546.473    NA

$out
numeric(0)

$group
numeric(0)

$names
 [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12" "13" "14" "15"
[16] "16" "17" "18" "19" NA  

Warning message:
In bxp(list(stats = c(3862.5, 3869.1, 3875.8, 3876.8, 3877.7, 3880.4,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/7byrx1424864751.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,] 4220.126 4181.20 4246.750
[2,] 4224.987 4185.95 4251.600
[3,] 4234.647 4198.65 4262.625
[4,] 4243.897 4214.35 4274.475
[5,] 4248.347 4222.10 4280.150

$n
[1] 4 4 4

$conf
         [,1]     [,2]     [,3]
[1,] 4219.708 4176.214 4244.554
[2,] 4249.587 4221.086 4280.696

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(4220.12631578947, 4224.98684210526, 4234.64736842105,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/13cr71424864751.ps tmp/13cr71424864751.png",intern=TRUE))
character(0)
> try(system("convert tmp/2ie4p1424864751.ps tmp/2ie4p1424864751.png",intern=TRUE))
character(0)
> try(system("convert tmp/3hijx1424864751.ps tmp/3hijx1424864751.png",intern=TRUE))
character(0)
> try(system("convert tmp/4od721424864751.ps tmp/4od721424864751.png",intern=TRUE))
character(0)
> try(system("convert tmp/5umv71424864751.ps tmp/5umv71424864751.png",intern=TRUE))
character(0)
> try(system("convert tmp/6t9ag1424864751.ps tmp/6t9ag1424864751.png",intern=TRUE))
character(0)
> try(system("convert tmp/7byrx1424864751.ps tmp/7byrx1424864751.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.532   0.372   2.927