home *** CD-ROM | disk | FTP | other *** search
- # Copyright (C) 1993, 1994, 1995 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, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- function [xx, yy] = meshdom (x, y)
-
- # usage: [xx, yy] = meshdom (x, y)
- #
- # Given vectors of x and y coordinates, return two matrices
- # corresponding to the x and y coordinates of the mesh.
- #
- # See the file sombrero.m for an example of using mesh and meshdom.
- #
- # See also: plot, semilogx, semilogy, loglog, polar, mesh, contour,
- # bar, stairs, gplot, gsplot, replot, xlabel, ylabel, title
-
- if (nargin == 2)
- if (is_vector (x) && is_vector (y))
- xlen = length (x);
- ylen = length (y);
- xx = zeros (ylen, xlen);
- yy = zeros (ylen, xlen);
- y = y (ylen:-1:1);
- if (columns (x) == 1)
- x = x';
- endif
- if (rows (y) == 1)
- y = y';
- endif
- for i = 1:ylen
- xx(i,:) = x;
- endfor
- for i = 1:xlen
- yy(:,i) = y;
- endfor
- else
- error ("meshdom: arguments must be vectors");
- endif
- else
- usage ("[xx, yy] = meshdom (x, y)");
- endif
-
- endfunction
-