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- ## 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.
-
- ## Author: jwe
-
- function __plt2__ (x1, x2, fmt)
-
- if (nargin < 2 || nargin > 3)
- usage ("__plt2__ (x1, x2, fmt)");
- endif
-
- if (nargin == 2)
- fmt = "";
- endif
-
- if (! isstr (fmt))
- error ("__plt2__: fmt must be a string");
- endif
-
- if (any (any (imag (x1))))
- x1 = real (x1);
- endif
- if (any (any (imag (x2))))
- x2 = real (x2);
- endif
- if (is_scalar (x1))
- if (is_scalar (x2))
- __plt2ss__ (x1, x2, fmt);
- endif
- elseif (is_vector (x1))
- if (is_vector (x2))
- __plt2vv__ (x1, x2, fmt);
- elseif (is_matrix (x2))
- __plt2vm__ (x1, x2, fmt);
- endif
- elseif (is_matrix (x1))
- if (is_vector (x2))
- __plt2mv__ (x1, x2, fmt);
- elseif (is_matrix (x2))
- __plt2mm__ (x1, x2, fmt);
- endif
- endif
-
- endfunction
-