home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Geek Gadgets 1
/
ADE-1.bin
/
ade-dist
/
octave-1.1.1p1-src.tgz
/
tar.out
/
fsf
/
octave
/
scripts
/
plot
/
meshdom.m
< prev
next >
Wrap
Text File
|
1996-09-28
|
2KB
|
58 lines
# 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