R version 2.8.0 (2008-10-20)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> y <- c(14271,14013,15912,14290,14744,14721,13918,13263,15660,15629,15113,14526,15132,14908,16167,14122,13985,14236,13921,12394,15454,16146,15107,14593,14695,14513,17071,15179,15460,17173,15938,15003,18216,17847,18029,17281,16706,16750,18912,17763,16736,18061,16713,16769,19514,19251,19951,19052,19555,19083,22534,18854,19801,20346,18169,19087,20842,21602,22360,20334,21215,20530,23152,20134,21193,21628,20823,20493,22106,24178,24958,21620)
> x <- c(9356,9337,10149,9788,9770,9911,9429,8775,10189,10529,9914,9790,9625,9729,10589,9611,9388,9510,9690,8434,9844,10601,9942,10229,9381,9635,11228,9999,10089,11622,10533,9965,11567,11321,11686,11747,10595,10751,12199,11690,10978,11753,10839,10518,12183,11967,12363,12359,12162,12096,14325,12670,13865,13563,12734,12464,13389,13961,14088,13143,13413,13579,15388,13708,14689,14883,13991,13854,14364,15672,15904,14016)
> par5 = 'UivEU'
> par4 = 'InvEU'
> par3 = 'TRUE'
> par2 = 'blue'
> par1 = 'red'
> ylab = ''
> main = 'Back to Back Histogram'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #Technical description: Write here your technical program description (don't use hard returns!)
> if (par3 == 'TRUE') par3 <- TRUE
> if (par3 == 'FALSE') par3 <- FALSE
> library(Hmisc)

Attaching package: 'Hmisc'


	The following object(s) are masked from package:base :

	 format.pval,
	 round.POSIXt,
	 trunc.POSIXt,
	 units 

> z <- data.frame(cbind(x,y))
> names(z) <- list(par4,par5)
> postscript(file="/var/www/html/freestat/rcomp/tmp/1uyy71257281150.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> out <- histbackback(z, probability=par3, main = main, ylab = ylab)
> barplot(-out$left, col=par1, horiz=TRUE, space=0, add=TRUE, axes=FALSE)
> barplot(out$right, col=par2, horiz=TRUE, space=0, add=TRUE, axes=FALSE)
> dev.off()
null device 
          1 
> 
> system("convert tmp/1uyy71257281150.ps tmp/1uyy71257281150.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.011   0.223   1.063