R version 2.8.0 (2008-10-20)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> y <- c(126.51,131.02,136.51,138.04,132.92,129.61,122.96,124.04,121.29,124.56,118.53,113.14,114.15,122.17,129.23,131.19,129.12,128.28,126.83,138.13,140.52,146.83,135.14,131.84,125.7,128.98,133.25,136.76,133.24,128.54,121.08,120.23,119.08,125.75,126.89,126.6,121.89,123.44,126.46,129.49,127.78,125.29,119.02,119.96,122.86,131.89,132.73,135.01,136.71,142.73,144.43,144.93,138.75,130.22,122.19,128.4,140.43,153.5,149.33,142.97)
> x <- c(150.85,147.79,141.96,148.39,147.71,150.6,151.18,152.24,157.19,154.62,157.22,159.7,160.55,149.66,151.69,154.13,151.48,153.34,155.8,158.87,156.09,156.3,156.4,154.09,161.32,160.12,155.17,154.51,151.38,152.59,153.98,154.91,153.01,155.09,155.53,161.86,166.03,164.54,164.33,163.21,159.95,164.18,167.13,166.8,166.29,168.07,167.1,163.53,168.28,169.07,165.84,163.88,157.33,161,163.54,161.21,158.92,160.18,159.9,164.46)
> par5 = 'ICVGF'
> par4 = 'ICVSW'
> 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)

Attaching package: 'Hmisc'


	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/freestat/rcomp/tmp/179fb1257513727.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/179fb1257513727.ps tmp/179fb1257513727.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.009   0.230   1.071