### Copyright (C) 1996 John W. Eaton
###
### This file is part of Octave.
###
### Octave is free software; you can redistribute it and/or modify it
### under the terms of the GNU General Public License as published by
### the Free Software Foundation; either version 2, or (at your option)
### any later version.
###
### Octave is distributed in the hope that it will be useful, but
### WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
### General Public License for more details.
###
### You should have received a copy of the GNU General Public License
### along with Octave; see the file COPYING.  If not, write to the Free
### Software Foundation, 59 Temple Place - Suite 330, Boston, MA
### 02111-1307, USA.

## usage: bottom_title (text)
##
## NOTE: this will work only with gnuplot installed with
##       multiplot patch
##
## makes a title with the given text at the bottom of the plot 
## rather than the top.
##

function bottom_title (text)

  ## Written by Vinayak Dutt, Dutt.Vinayak@mayo.EDU

  if (! gnuplot_has_multiplot)
    error ("bottom_title: gnuplot does not appear to support this feature");
  endif
    
  if (nargin != 1)
    usage ("bottom_title (text)");
  endif

  if (isstr (text))
    set top_title;
    set title;
    eval (sprintf ("set bottom_title \"%s\"", text));
  else
    error ("bottom_title: text must be a string");
  endif

endfunction
