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(73.74,72.73,77.78,82.83,84.85,83.84,78.79,75.76,79.80,83.84,87.88,82.83,69.70,65.66,68.69,71.72,76.77,79.80,80.81,79.80,79.80,77.78,81.82,84.85,83.84,88.89,92.93,91.92,91.92,91.92,90.91,90.91,93.94,98.99,101.01,98.99,90.91,90.91,90.91,92.93,94.95,94.95,93.94,92.93,96.97,103.03,104.04,102.02,90.91,89.90,91.92,95.96,96.97,95.96,92.93,92.93,101.01,110.10,112.12,105.05,85.86,80.81,83.84,93.94,98.99,100.00,93.94,90.91,91.92,94.95,94.95,91.92,79.80,79.80,82.83,87.88,91.92,90.91,86.87,84.85,87.88,92.93,94.95,92.93,78.79,77.78,79.80,86.87,90.91,91.92,88.89,84.85,84.85,77.78,73.74,70.71,67.68,70.71,71.72,69.70,71.72,75.76,81.82,85.86,89.90,90.91,92.93,87.88,80.81,81.82,83.84,81.82,84.85,89.90,94.95,97.98,102.02,105.05,108.08)
> x <- c(91.46,90.24,93.90,96.34,93.90,86.59,75.61,70.73,74.39,84.15,89.02,87.80,74.39,70.73,74.39,78.05,82.93,82.93,79.27,75.61,76.83,78.05,80.49,81.71,78.05,82.93,85.37,84.15,86.59,87.80,86.59,85.37,84.15,81.71,80.49,84.15,89.02,96.34,100.00,100.00,100.00,98.78,96.34,93.90,93.90,92.68,91.46,91.46,86.59,91.46,91.46,95.12,95.12,95.12,92.68,91.46,93.90,98.78,97.56,92.68,80.49,79.27,82.93,91.46,97.56,100.00,98.78,96.34,96.34,92.68,91.46,92.68,89.02,91.46,92.68,91.46,92.68,95.12,96.34,95.12,91.46,80.49,76.83,76.83,73.17,76.83,78.05,76.83,76.83,78.05,81.71,81.71,82.93,75.61,70.73,68.29,65.85,69.51,70.73,67.07,65.85,65.85,65.85,67.07,68.29,69.51,70.73,65.85,59.76,63.41,67.07,71.95,76.83,79.27,78.05,78.05,80.49,82.93,87.80)
> par5 = 'wlhv'
> par4 = 'wlhm'
> 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/10j5r1258135213.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/10j5r1258135213.ps tmp/10j5r1258135213.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.593   0.173   0.651