R version 2.6.0 (2007-10-03)
Copyright (C) 2007 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(542,565,555,499,511,526,532,549,561,557,566,588,620,626,620,573,573,574,580,590,593,597,595,612,628,629,621,569,567,573,584,589,591,595,594,611,613,611,594,543,537,544,555,561,562,555,547,565,578,580,569,507,501,509,510,517,519,512,509,519)
> par1 = '12'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: Wessa P., (2007), Mean Plot (v1.0.1) 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
> #Technical description: Write here your technical program description
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 60
> (np <- floor(n / par1))
[1] 5
> arr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[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,]  542  620  628  613  578   NA
 [2,]  565  626  629  611  580   NA
 [3,]  555  620  621  594  569   NA
 [4,]  499  573  569  543  507   NA
 [5,]  511  573  567  537  501   NA
 [6,]  526  574  573  544  509   NA
 [7,]  532  580  584  555  510   NA
 [8,]  549  590  589  561  517   NA
 [9,]  561  593  591  562  519   NA
[10,]  557  597  595  555  512   NA
[11,]  566  595  594  547  509   NA
[12,]  588  612  611  565  519   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/www/html/rcomp/tmp/1na4z1193601344.ps",horizontal=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/www/html/rcomp/tmp/2sf4y1193601344.ps",horizontal=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/www/html/rcomp/tmp/35nrn1193601344.ps",horizontal=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/www/html/rcomp/tmp/45b3v1193601344.ps",horizontal=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,]  542  565  555  499  501  509  510  517  519   512   509   519
[2,]  578  580  569  507  511  526  532  549  561   555   547   565
[3,]  613  611  594  543  537  544  555  561  562   557   566   588
[4,]  620  626  620  569  567  573  580  589  591   595   594   611
[5,]  628  629  621  573  573  574  584  590  593   597   595   612

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

$conf
         [,1]     [,2]     [,3]    [,4]     [,5]     [,6]     [,7]     [,8]
[1,] 583.3229 578.4965 557.9635 499.191 497.4305 510.7899 521.0833 532.7361
[2,] 642.6771 643.5035 630.0365 586.809 576.5695 577.2101 588.9167 589.2639
         [,9]    [,10]    [,11]    [,12]
[1,] 540.8021 528.7361 532.7899 555.4965
[2,] 583.1979 585.2639 599.2101 620.5035

$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(542, 578, 613, 620, 628, 565, 580, 611, 626,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/58wnf1193601344.ps",horizontal=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,]  499  573 567.0 537.0 501.0   NA
[2,]  529  577 578.5 545.5 509.0   NA
[3,]  552  594 592.5 558.0 514.5   NA
[4,]  563  616 616.0 579.5 544.0   NA
[5,]  588  626 629.0 613.0 580.0   NA

$n
[1] 12 12 12 12 12  0

$conf
         [,1]     [,2]    [,3]     [,4]     [,5] [,6]
[1,] 536.4924 576.2118 575.396 542.4924 498.5363   NA
[2,] 567.5076 611.7882 609.604 573.5076 530.4637   NA

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(499, 529, 552, 563, 588, 573, 577, 594, 616,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6z06s1193601344.ps",horizontal=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,] 537.8 537.0 538.00
[2,] 548.7 549.5 552.75
[3,] 562.7 561.5 572.75
[4,] 585.4 591.0 591.25
[5,] 602.2 613.0 603.00

$n
[1] 12 12 12

$conf
         [,1]     [,2]     [,3]
[1,] 545.9609 542.5716 555.1899
[2,] 579.4391 580.4284 590.3101

$out
numeric(0)

$group
numeric(0)

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

Warning message:
In bxp(list(stats = c(537.8, 548.7, 562.7, 585.4, 602.2, 537, 549.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> system("convert tmp/1na4z1193601344.ps tmp/1na4z1193601344.png")
> system("convert tmp/2sf4y1193601344.ps tmp/2sf4y1193601344.png")
> system("convert tmp/35nrn1193601344.ps tmp/35nrn1193601344.png")
> system("convert tmp/45b3v1193601344.ps tmp/45b3v1193601344.png")
> system("convert tmp/58wnf1193601344.ps tmp/58wnf1193601344.png")
> system("convert tmp/6z06s1193601344.ps tmp/6z06s1193601344.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.320   0.853   1.544