|
1887
|
1 # Copyright (C) 1996 John W. Eaton |
|
245
|
2 # |
|
|
3 # This file is part of Octave. |
|
|
4 # |
|
|
5 # Octave is free software; you can redistribute it and/or modify it |
|
|
6 # under the terms of the GNU General Public License as published by the |
|
|
7 # Free Software Foundation; either version 2, or (at your option) any |
|
|
8 # later version. |
|
|
9 # |
|
|
10 # Octave is distributed in the hope that it will be useful, but WITHOUT |
|
|
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
|
12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
|
13 # for more details. |
|
|
14 # |
|
|
15 # You should have received a copy of the GNU General Public License |
|
|
16 # along with Octave; see the file COPYING. If not, write to the Free |
|
1315
|
17 # Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
245
|
18 |
|
934
|
19 function polar (x1, x2, fmt) |
|
4
|
20 |
|
934
|
21 # usage: polar (theta, rho, fmt) |
|
4
|
22 # |
|
|
23 # Make a 2D plot given polar the coordinates theta and rho. |
|
|
24 # |
|
934
|
25 # The optional third argument specifies the line type. |
|
|
26 # |
|
4
|
27 # See also: plot, semilogx, semilogy, loglog, mesh, contour, bar, |
|
|
28 # stairs, gplot, gsplot, replot, xlabel, ylabel, title |
|
|
29 |
|
|
30 set nologscale; |
|
|
31 set nopolar; |
|
|
32 |
|
934
|
33 if (nargin == 3) |
|
|
34 if (isstr (fmt)) |
|
|
35 fmt = plot_opt ("polar", fmt); |
|
|
36 else |
|
|
37 error ("polar: third argument must be a string"); |
|
|
38 endif |
|
|
39 polar_int_2 (x1, x2, fmt); |
|
4
|
40 elseif (nargin == 2) |
|
934
|
41 if (isstr (x2)) |
|
|
42 fmt = plot_opt ("polar", x2); |
|
|
43 polar_int_1 (x1, fmt); |
|
|
44 else |
|
|
45 fmt = ""; |
|
|
46 polar_int_2 (x1, x2, fmt); |
|
|
47 endif |
|
|
48 elseif (nargin == 1) |
|
|
49 fmt = ""; |
|
|
50 polar_int_1 (x1, fmt); |
|
4
|
51 else |
|
934
|
52 usage ("polar (theta, rho, fmt)"); |
|
4
|
53 endif |
|
|
54 |
|
|
55 endfunction |
