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(146.54,120.13,131.67,131.97,145.92,177.02,149.56,171.58,173.95,190.39,183.46,165.44,186.32,223.29,198.99,191.05,178.42,187.85,183.51,252.94,213.51,185.53,215.48,214.39,229.21,183.55,206.71,186.23,217.46,214.69,202.06,225.57,220.70,246.32,273.51,220.66,295.88,215.35,230.83,220.00,232.06,237.68,294.39,295.35,267.68,274.12,246.84,249.34,303.25,236.14,233.38,260.96,281.18,281.54,288.95,332.68,345.96,414.96,285.35,288.03)
> x <- c(153.24,184.48,191.81,168.19,163.81,190.57,163.81,129.62,173.90,198.76,135.52,179.81,137.05,142.57,187.52,220.48,208.76,210.19,232.57,173.81,218.86,226.76,196.67,237.43,173.14,207.62,234.67,204.10,230.76,210.19,194.76,172.10,221.90,225.24,228.00,198.76,199.05,235.43,270.76,234.10,237.24,239.43,239.24,197.33,217.43,242.19,207.52,232.76,222.10,202.48,228.10,319.52,236.95,252.00,262.29,172.10,243.90,235.62,216.95,236.29)
> par5 = 'IVC'
> par4 = 'ENC'
> 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/1138s1258139967.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/1138s1258139967.ps tmp/1138s1258139967.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.606   0.178   0.671