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Sourcecode: octave-graceplot version File versions  Download package

__plt1__.m

## Copyright (C) 1996, 1997 John W. Eaton
##
## This program 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.
##
## This software 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 this software; see the file COPYING.  If not, see
## <http://www.gnu.org/licenses/>.

## -*- texinfo -*-
## @deftypefn {Function File} {} __plt1__ (@var{x1}, @var{fmt})
## @end deftypefn

## Author: jwe

function __plt1__ (x1, fmt)

  if (nargin < 1 || nargin > 2)
    usage ("__plt1__ (x1, fmt)");
  endif

  if (nargin == 1)
    fmt = "";
  endif

  if (! ischar (fmt))
    error ("__plt1__: fmt must be a string");
  endif

  [nr, nc] = size (x1);
  if (nr == 1)
    x1 = x1.';
    tmp = nr;
    nr = nc;
    nc = tmp;
  endif
  x1_i = imag (x1);
  if (any (any (x1_i)))
    x2 = x1_i;
    x1 = real (x1);
  else
    x2 = x1;
    x1 = (1:nr)';
  endif

  __plt2__ (x1, x2, fmt);

endfunction

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