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(115.8,112.2,115.8,120.7,118.4,113.1,116.1,114.4,115.6,113.6,109.2,114.2,115,110.1,114.1,111.8,118.5,120.3,120.6,116.9,122.4,118.2,114.2,119.5,117.6,120.3,120.8,117,121.4,121,120.7,118.2,121.2,121.6,122.6,122.9,111.2,121.7,122.1,117.8,123.8,123.5,119.1,125.5,118.9,119.3,123,115.2,119.2,118.4,113.7,119.7,114.5,113,115.2,113.5,112.9,113.4,112.2,113.1)
> x <- c(103.5,104.1,101.9,102,100.7,99,96.5,101.8,100.5,103.3,102.3,100.4,103,99,104.8,104.5,104.8,103.8,106.3,105.2,108.2,106.2,103.9,104.9,106.2,107.9,106.9,110.3,109.8,108.3,110.9,109.8,109.3,109,107.9,108.4,107.2,109.5,109.9,108,114.7,115.6,107.6,115.9,111.8,110,109.2,108,105.6,103,99.6,97.9,97.6,96.2,97.9,94.5,95.4,94.4,96.3,95.1)
> par5 = 'Procon'
> par4 = 'Indprod'
> par3 = 'TRUE'
> par2 = 'yellow'
> par1 = 'grey'
> 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/1q7a01258115642.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/1q7a01258115642.ps tmp/1q7a01258115642.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.592   0.173   0.653