Mercurial > octave-nkf

annotate scripts/plot/__plt1__.m @ 1169:95a92c971e1e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[project @ 1995-03-15 05:38:23 by jwe]
author jwe
date Wed, 15 Mar 1995 05:38:23 +0000
parents 3f257ab07921
children 611d403c7f3d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1014
3f257ab07921 [project @ 1995-01-04 19:06:56 by jwe]
jwe
parents: 933
diff changeset
1 # Copyright (C) 1994, 1995 John W. Eaton
933
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
2 #
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
3 # This file is part of Octave.
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
4 #
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
5 # Octave is free software; you can redistribute it and/or modify it
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
6 # under the terms of the GNU General Public License as published by the
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
7 # Free Software Foundation; either version 2, or (at your option) any
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
8 # later version.
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
9 #
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
10 # Octave is distributed in the hope that it will be useful, but WITHOUT
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
13 # for more details.
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
14 #
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
15 # You should have received a copy of the GNU General Public License
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
16 # along with Octave; see the file COPYING. If not, write to the Free
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
17 # Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
18
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
19 function plot_int_1 (x1, fmt)
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
20
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
21 if (nargin < 1 || nargin > 2)
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
22 usage ("plot_int_1 (x1, fmt)");
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
23 endif
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
24
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
25 if (nargin == 1)
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
26 fmt = "";
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
27 endif
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
28
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
29 if (! isstr (fmt))
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
30 error ("plot_int_1: fmt must be a string");
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
31 endif
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
32
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
33 [nr, nc] = size (x1);
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
34 if (nr == 1)
1169
95a92c971e1e [project @ 1995-03-15 05:38:23 by jwe]
jwe
parents: 1014
diff changeset
35 x1 = x1.';
933
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
36 tmp = nr;
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
37 nr = nc;
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
38 nc = tmp;
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
39 endif
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
40 x1_i = imag (x1);
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
41 if (any (any (x1_i)))
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
42 x2 = x1_i;
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
43 x1 = real (x1);
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
44 else
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
45 x2 = x1;
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
46 x1 = (1:nr)';
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
47 endif
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
48
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
49 plot_int_2 (x1, x2, fmt);
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
50
598a3aa40360 [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents:
diff changeset
51 endfunction