R version 2.8.1 (2008-12-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> y <- c(116.2,111.2,105.8,122.7,99.5,107.9,124.6,115.0,110.3,132.7,99.7,96.5,118.7,112.9,130.5,137.9,115.0,116.8,140.9,120.7,134.2,147.3,112.4,107.1,128.4,137.7,135.0,151.0,137.4,132.4,161.3,139.8,146.0,166.5,143.3,121.0,152.6,154.4,154.6,158.0,142.6,153.4,163.4,167.3,154.8,165.7,144.7,120.9,152.8,160.2,128.3,150.5,117.0,116.0,133.3,116.4,104.0,126.6,92.9,83.6)
> x <- c(121.6,118.8,114.0,111.5,97.2,102.5,113.4,109.8,104.9,126.1,80.0,96.8,117.2,112.3,117.3,111.1,102.2,104.3,122.9,107.6,121.3,131.5,89.0,104.4,128.9,135.9,133.3,121.3,120.5,120.4,137.9,126.1,133.2,151.1,105.0,119.0,140.4,156.6,137.1,122.7,125.8,139.3,134.9,149.2,132.3,149.0,117.2,119.6,152.0,149.4,127.3,114.1,102.1,107.7,104.4,102.1,96.0,109.3,90.0,83.9)
> par5 = 'Male'
> par4 = 'Female'
> par3 = 'TRUE'
> par2 = 'red'
> par1 = 'blue'
> 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)
Loading required package: survival
Loading required package: splines

Attaching package: 'Hmisc'


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

	 untangle.specials 


	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/rcomp/tmp/1f8ca1258039430.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/1f8ca1258039430.ps tmp/1f8ca1258039430.png")
> 
> 
> proc.time()
   user  system elapsed 
   0.60    0.31    0.89