R version 2.9.0 (2009-04-17)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> y <- c(62,64,62,64,64,69,69,65,56,58,53,62,55,60,59,58,53,57,57,53,54,53,57,57,55,49,50,49,54,58,58,52,56,52,59,53,52,53,51,50,56,52,46,48,46,48,48,49,53,48,51,48,50,55,52,53,52,55,53,53,56,54,52,55,54,59,56,56,51,53,52,51,46,49,46,55,57,53,52,53,50,54,53,50,51,52,47,51,49,53,52,45,53,51,48,48,48,48,40,43,40,39,39,36,41,39,40,39,46,40,37,37,44,41,40,36,38,43,42,45,46)
> x <- c(33,39,45,46,45,45,49,50,54,59,58,56,48,50,52,53,55,43,42,38,41,41,39,34,27,15,14,31,41,43,46,42,45,45,40,35,36,38,39,32,24,21,12,29,36,31,28,30,38,27,40,40,44,47,45,42,38,46,37,41,40,33,34,36,36,38,42,35,25,24,22,27,17,30,30,34,37,36,33,33,33,37,40,35,37,43,42,33,39,40,37,44,42,43,40,30,30,31,18,24,22,26,28,23,17,12,9,19,21,18,18,15,24,18,19,30,33,35,36,47,46)
> par5 = 'Spaar'
> par4 = 'Alg'
> 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/1dtl91258121506.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/1dtl91258121506.ps tmp/1dtl91258121506.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.620   0.187   1.041