R version 2.15.1 (2012-06-22) -- "Roasted Marshmallows"
Copyright (C) 2012 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> y <- c(102,112,118,122,106,149,122,86,117,97,132,87,101,115,109,159,131,120,86,105,100,132,105,121,120,126,138,118,130,103,129,150,88,125,112,144,127,117,108,139,97,115,95,91,102,124,106,125,130,79,108,136,108,139,110,114,118,120,108,130,130,112,94)
> x <- c(127,108,110,104,140,115,121,112,105,111,151,100,115,124,69,113,123,123,84,121,119,98,109,129,119,119,122,82,114,100,99,132,82,107,114,110,109,106,124,91,128,98,133,124,142,96,93,92,117,130,87,92,114,81,115,123,115,117,103,113,117,133,103,117,113,127,126,119,97,105,140,112,113,92,98,122,100,84,142,137,105,104,98,120,123,90,119,105,135,101,114,122,132,114,103,115,108,105)
> par5 = 'Male'
> par4 = 'Female'
> par3 = 'TRUE'
> par2 = 'yellow'
> par1 = 'red'
> ylab = ' '
> main = 'Back to Back Histogram'
> par5 <- 'Male'
> par4 <- 'Female'
> par3 <- 'TRUE'
> par2 <- 'yellow'
> par1 <- 'red'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa P., (2012), Back to Back Histogram (v1.0.4) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_backtobackhist.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> if (par3 == 'TRUE') par3 <- TRUE
> if (par3 == 'FALSE') par3 <- FALSE
> library(Hmisc)
Loading required package: survival
Loading required package: splines
Hmisc library by Frank E Harrell Jr

Type library(help='Hmisc'), ?Overview, or ?Hmisc.Overview')
to see overall documentation.

NOTE:Hmisc no longer redefines [.factor to drop unused levels when
subsetting.  To get the old behavior of Hmisc type dropUnusedLevels().


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))
Warning message:
In cbind(x, y) :
  number of rows of result is not a multiple of vector length (arg 2)
> names(z) <- list(par4,par5)
> postscript(file="/var/fisher/rcomp/tmp/1pdkh1350387994.ps",horizontal=F,onefile=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 
> 
> try(system("convert tmp/1pdkh1350387994.ps tmp/1pdkh1350387994.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.105   0.157   1.241