R version 2.9.0 (2009-04-17)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> y <- c(100.00,98.20,90.09,82.88,82.88,85.59,86.49,85.59,81.98,80.18,81.08,90.99,92.79,91.89,86.49,82.88,83.78,84.68,84.68,82.88,81.08,81.08,81.08,88.29,90.09,88.29,83.78,81.08,81.08,81.98,81.98,81.98,82.88,79.28,74.77,75.68,72.97,69.37,71.17,71.17,72.07,71.17,68.47,63.96,61.26,58.56,62.16,73.87,78.38,74.77,71.17,67.57,70.27,74.77,75.68,73.87,69.37,64.86,65.77,72.97)
> x <- c(100.00,101.25,96.25,93.75,95.00,97.50,97.50,97.50,93.75,93.75,88.75,93.75,93.75,95.00,96.25,96.25,98.75,101.25,102.50,102.50,102.50,98.75,91.25,86.25,82.50,83.75,86.25,87.50,88.75,90.00,88.75,86.25,87.50,85.00,80.00,83.75,82.50,80.00,78.75,77.50,81.25,85.00,85.00,80.00,76.25,72.50,76.25,90.00,91.25,86.25,76.25,72.50,77.50,88.75,96.25,98.75,96.25,92.50,93.75,100.00)
> par5 = 'werkloosheid vrouwen'
> par4 = 'werkloosheid mannen'
> 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)
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/html/rcomp/tmp/115701257511319.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/115701257511319.ps tmp/115701257511319.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.555   0.228   0.670