home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
OS/2 Shareware BBS: 10 Tools
/
10-Tools.zip
/
octa21fb.zip
/
octave
/
SCRIPTS.ZIP
/
scripts.fat
/
plot
/
subwindw.m
< prev
next >
Wrap
Text File
|
1999-12-24
|
2KB
|
83 lines
## Copyright (C) 1996, 1997 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.
## -*- texinfo -*-
## @deftypefn {Function File} {} subwindw (@var{xn}, @var{yn})
## Sets the subwindw position in multiplt mode for the next plot. The
## multiplt mode has to be previously initialized using the
## @code{multiplt} function, otherwise this command just becomes an alias
## to @code{multiplt}
## @end deftypefn
## Author: Vinayak Dutt <Dutt.Vinayak@mayo.EDU>
## Created: 3 July 95
## Adapted-By: jwe
function subwindw (xn, yn)
if (! gnuplot_has_multiplt)
error ("subwindw: gnuplot does not appear to support this feature");
endif
## global variables to keep track of multiplt options
global __multiplt_mode__ = 0;
global __multiplt_xsize__;
global __multiplt_ysize__;
global __multiplt_xn__;
global __multiplt_yn__;
## check calling argument count
if (nargin != 2)
usage ("subwindw (xn, yn)");
endif
## check for scalar inputs
if (! (is_scal (xn) && is_scal (yn)))
error ("subwindw: xn and yn have to be scalars");
endif
xn = round (xn);
yn = round (yn);
## switch to multiplt mode if not already in, and use the args as the
## args to multiplt()
if (! __multiplt_mode__)
multiplt (xn, yn);
return;
endif
## get the sub plot location
if (xn < 1 || xn > __multiplt_xn__ || yn < 1 || yn > __multiplt_yn__)
error ("subwindw: incorrect xn and yn");
endif
xo = (xn - 1.0) * __multiplt_xsize__;
yo = (__multiplt_yn__ - yn) * __multiplt_ysize__;
eval (sprintf ("gset origin %g, %g", xo, yo));
clearplot;
endfunction