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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> y <- c(8.7,8.5,8.2,8.3,8,8.1,8.7,9.3,8.9,8.8,8.4,8.4,7.3,7.2,7,7,6.9,6.9,7.1,7.5,7.4,8.9,8.3,8.3,9,8.9,8.8,7.8,7.8,7.8,9.2,9.3,9.2,8.6,8.5,8.5,9,9,8.8,8,7.9,8.1,9.3,9.4,9.4,9.3,9,9.1,9.7,9.7,9.6,8.3,8.2,8.4,10.6,10.9,10.9,9.6,9.3,9.3,9.6,9.5,9.5,9,8.9,9,10.1,10.2,10.2,9.5,9.3,9.3,9.4,9.3,9.1,9,8.9,9,9.8,10,9.8,9.4,9,8.9,9.3,9.1,8.8,8.9,8.7,8.6,9.1,9.3,8.9)
> x <- c(7.4,7.2,7,6.6,6.4,6.4,6.8,7.3,7,7,6.7,6.7,6.3,6.2,6,6.3,6.2,6.1,6.2,6.6,6.6,7.8,7.4,7.4,7.5,7.4,7.4,7,6.9,6.9,7.6,7.7,7.6,8.2,8,8.1,8.3,8.2,8.1,7.7,7.6,7.7,8.2,8.4,8.4,8.6,8.4,8.5,8.7,8.7,8.6,7.4,7.3,7.4,9,9.2,9.2,8.5,8.3,8.3,8.6,8.6,8.5,8.1,8.1,8,8.6,8.7,8.7,8.6,8.4,8.4,8.7,8.7,8.5,8.3,8.3,8.3,8.1,8.2,8.1,8.1,7.9,7.7,8.1,8,7.7,7.8,7.6,7.4,7.7,7.9,7.6)
> par5 = 'Totaal Vrouwen'
> par4 = 'Totaal'
> par3 = 'TRUE'
> par2 = 'grey'
> par1 = 'grey'
> ylab = ''
> main = 'Werkzoekenden'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: Wessa P., (2007), Back to Back Histogram (v1.0.2) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_backtobackhist.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #Technical description: Write here your technical program description
> 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,
	 units<- 

> z <- data.frame(cbind(x,y))
> names(z) <- list(par4,par5)
> postscript(file="/var/www/html/rcomp/tmp/13imb1194264639.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/13imb1194264639.ps tmp/13imb1194264639.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.774   0.161   1.095