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annotate scripts/plot/draw/polar.m @ 20174:d20dd211cc89

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Enable float truncation by default for octave builds. * NEWS: Announce change. * configure.ac: Change configure option to --disable-float-truncate, and enable float truncation by default.
author Rik <rik@octave.org>
date Thu, 19 Mar 2015 07:00:11 -0700
parents 4197fc428c7d
children 42b7d7758c4a 56301a6c337a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
19898
4197fc428c7d maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
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1 ## Copyright (C) 1993-2015 John W. Eaton
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} polar (@var{theta}, @var{rho})
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21 ## @deftypefnx {Function File} {} polar (@var{theta}, @var{rho}, @var{fmt})
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22 ## @deftypefnx {Function File} {} polar (@var{cplx})
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23 ## @deftypefnx {Function File} {} polar (@var{cplx}, @var{fmt})
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24 ## @deftypefnx {Function File} {} polar (@var{hax}, @dots{})
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25 ## @deftypefnx {Function File} {@var{h} =} polar (@dots{})
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26 ## Create a 2-D plot from polar coordinates @var{theta} and @var{rho}.
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27 ##
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28 ## If a single complex input @var{cplx} is given then the real part is used
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29 ## for @var{theta} and the imaginary part is used for @var{rho}.
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30 ##
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31 ## The optional argument @var{fmt} specifies the line format in the same way
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32 ## as @code{plot}.
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33 ##
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34 ## If the first argument @var{hax} is an axes handle, then plot into this axis,
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35 ## rather than the current axes returned by @code{gca}.
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36 ##
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37 ## The optional return value @var{h} is a graphics handle to the created plot.
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38 ##
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39 ## Implementation Note: The polar axis is drawn using line and text objects
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40 ## encapsulated in an hggroup. The hggroup properties are linked to the
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41 ## original axes object such that altering an appearance property, for example
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42 ## @code{fontname}, will update the polar axis. Two new properties are
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43 ## added to the original axes--@code{rtick}, @code{ttick}--which replace
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44 ## @code{xtick}, @code{ytick}. The first is a list of tick locations in the
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45 ## radial (rho) direction; The second is a list of tick locations in the
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46 ## angular (theta) direction specified in degrees, i.e., in the range 0--359.
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47 ## @seealso{rose, compass, plot}
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48 ## @end deftypefn
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49
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50 ## Author: jwe
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51
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52 function h = polar (varargin)
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53
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54 [hax, varargin, nargs] = __plt_get_axis_arg__ ("polar", varargin{:});
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55
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56 if (nargs < 1)
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57 print_usage ();
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58 endif
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59
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60 oldfig = [];
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61 if (! isempty (hax))
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62 oldfig = get (0, "currentfigure");
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63 endif
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64 unwind_protect
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65 hax = newplot (hax);
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66
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67 if (nargs == 3)
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68 if (! ischar (varargin{3}))
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69 error ("polar: FMT argument must be a string");
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70 endif
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71 htmp = __plr2__ (hax, varargin{:});
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72 maxr = max (varargin{2}(:));
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73 elseif (nargs == 2)
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74 if (ischar (varargin{2}))
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75 htmp = __plr1__ (hax, varargin{:});
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76 if (iscomplex (varargin{1}))
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77 maxr = max (imag (varargin{1})(:));
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78 else
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79 maxr = max (varargin{1}(:));
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80 endif
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81 else
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82 fmt = "";
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83 htmp = __plr2__ (hax, varargin{:}, fmt);
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84 maxr = max (varargin{2}(:));
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85 endif
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86 elseif (nargs == 1)
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87 fmt = "";
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88 htmp = __plr1__ (hax, varargin{:}, fmt);
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89 if (iscomplex (varargin{1}))
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90 maxr = max (imag (varargin{1})(:));
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91 else
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92 maxr = max (varargin{1}(:));
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93 endif
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94 else
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95 print_usage ();
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96 endif
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97
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98 if (! ishold (hax))
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99 hg = hggroup (hax, "tag", "polar_grid", "handlevisibility", "off");
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100
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101 set (hax, "visible", "off", "plotboxaspectratio", [1, 1, 1],
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102 "zlim", [-1 1]);
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103
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104 if (! isprop (hax, "rtick"))
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105 addproperty ("rtick", hax, "data");
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106 endif
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107
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108 set (hax, "rtick", __calc_rtick__ (hax, maxr));
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109
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110 ## add t(heta)tick
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111 if (! isprop (hax, "ttick"))
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112 addproperty ("ttick", hax, "data");
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113 endif
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114
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115 ## theta(angular) ticks in degrees
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116 set (hax, "ttick", 0:30:330);
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117
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118 __update_polar_grid__ (hax, [], hg);
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119
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120 set (hg, "deletefcn", {@resetaxis, hax});
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121
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122 addlistener (hax, "rtick", {@__update_polar_grid__, hg});
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123 addlistener (hax, "ttick", {@__update_polar_grid__, hg});
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124 addlistener (hax, "color", {@__update_patch__, hg});
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125 addlistener (hax, "fontangle", {@__update_text__, hg, "fontangle"});
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126 addlistener (hax, "fontname", {@__update_text__, hg, "fontname"});
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127 addlistener (hax, "fontsize", {@__update_text__, hg, "fontsize"});
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diff changeset
128 addlistener (hax, "fontunits", {@__update_text__, hg, "fontunits"});
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
129 addlistener (hax, "fontweight", {@__update_text__, hg, "fontweight"});
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
130 addlistener (hax, "interpreter", {@__update_text__, hg, "interpreter"});
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
131 addlistener (hax, "layer", {@__update_layer__, hg});
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
132 addlistener (hax, "gridlinestyle",{@__update_lines__,hg,"gridlinestyle"});
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
133 addlistener (hax, "linewidth", {@__update_lines__, hg, "linewidth"});
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
134 else
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
135 hg = findall (hax, "tag", "polar_grid");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
136 if (! isempty (hg))
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
137 oldrtick = max (get (hax, "rtick"));
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
138 if (maxr > oldrtick)
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
139 set (hax, "rtick", __calc_rtick__ (hax, maxr));
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
140 endif
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
141 endif
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
142 endif
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
143
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
144 unwind_protect_cleanup
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
145 if (! isempty (oldfig))
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
146 set (0, "currentfigure", oldfig);
934
be867ddbe4aa [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents: 904
diff changeset
147 endif
7207
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7180
diff changeset
148 end_unwind_protect
6302
a5cd8b77e892 [project @ 2007-02-13 08:08:33 by jwe]
jwe
parents: 6257
diff changeset
149
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
150 if (nargout > 0)
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
151 h = htmp;
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
152 endif
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
153
4
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
jwe
parents:
diff changeset
154 endfunction
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
155
19077
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
156 function rtick = __calc_rtick__ (hax, maxr)
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
157 ## FIXME: workaround: calculate r(ho)tick from xtick
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
158 savexlim = get (hax, "xlim");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
159 saveylim = get (hax, "ylim");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
160 set (hax, "xlim", [-maxr maxr], "ylim", [-maxr maxr]);
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
161 xtick = get (hax, "xtick");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
162 rtick = xtick(find (xtick > 0, 1):find (xtick >= maxr, 1));
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
163 if (isempty (rtick))
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
164 rtick = [0.5 1];
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
165 endif
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
166 set (hax, "xlim", savexlim, "ylim", saveylim);
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
167 endfunction
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
168
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
169 function retval = __plr1__ (h, theta, fmt)
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
170
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
171 theta = theta(:);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
172 if (iscomplex (theta))
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
173 rho = imag (theta);
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
174 theta = real (theta);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
175 else
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
176 rho = theta;
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
177 theta = (1:rows (rho))';
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
178 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
179
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
180 retval = __plr2__ (h, theta, rho, fmt);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
181
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
182 endfunction
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
183
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
184 function retval = __plr2__ (h, theta, rho, fmt)
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
185
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
186 if (ndims (theta) > 2 || ndims (rho) > 2)
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
187 error ("polar: THETA and RHO must be 2-D objects");
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
188 endif
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
189 theta = real (theta);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
190 rho = real (rho);
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
191
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
192 if (isscalar (theta))
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
193 if (isscalar (rho))
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
194 x = rho * cos (theta);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
195 y = rho * sin (theta);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
196 retval = __plt__ ("polar", h, x, y, fmt);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
197 else
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
198 error ("polar: Can't plot constant THETA with varying RHO");
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
199 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
200 elseif (isvector (theta))
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
201 if (isvector (rho))
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
202 if (length (theta) != length (rho))
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
203 error ("polar: THETA and RHO vector lengths must match");
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
204 endif
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
205 rho = rho(:);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
206 theta = theta(:);
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
207 x = rho .* cos (theta);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
208 y = rho .* sin (theta);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
209 retval = __plt__ ("polar", h, x, y, fmt);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
210 elseif (ismatrix (rho))
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
211 theta = theta(:);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
212 t_nr = rows (theta);
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
213 [r_nr, r_nc] = size (rho);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
214 if (t_nr != r_nr)
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
215 rho = rho';
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
216 r_nr = r_nc;
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
217 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
218 if (t_nr != r_nr)
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
219 error ("polar: THETA vector and RHO matrix sizes must match");
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
220 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
221 x = diag (cos (theta)) * rho;
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
222 y = diag (sin (theta)) * rho;
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
223 retval = __plt__ ("polar", h, x, y, fmt);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
224 else
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
225 error ("polar: invalid data for plotting");
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
226 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
227 elseif (ismatrix (theta))
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
228 if (isvector (rho))
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
229 rho = rho(:);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
230 r_nr = rows (rho);
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
231 [t_nr, t_nc] = size (theta);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
232 if (r_nr != t_nr)
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
233 theta = theta';
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
234 t_nr = t_nc;
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
235 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
236 if (r_nr != t_nr)
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
237 error ("polar: THETA matrix and RHO vector sizes must match");
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
238 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
239 diag_r = diag (rho);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
240 x = diag_r * cos (theta);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
241 y = diag_r * sin (theta);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
242 retval = __plt__ ("polar", h, x, y, fmt);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
243 elseif (ismatrix (rho))
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
244 if (! size_equal (rho, theta))
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
245 error ("polar: THETA and RHO matrix dimensions must match");
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
246 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
247 x = rho .* cos (theta);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
248 y = rho .* sin (theta);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
249 retval = __plt__ ("polar", h, x, y, fmt);
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
250 else
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
251 error ("polar: invalid data for plotting");
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
252 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
253 else
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
254 error ("polar: invalid data for plotting");
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
255 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
256
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
257 endfunction
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
258
18916
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Rik <rik@octave.org>
parents: 18910
diff changeset
259 ## Callback functions for listeners
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
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diff changeset
260
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
261 function __update_text__ (hax, ~, hg, prop)
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
262
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
263 kids = get (hg, "children");
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
264 idx = strcmp (get (kids, "type"), "text");
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
265 set (kids(idx).', prop, get (hax, prop));
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
266
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
267 endfunction
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
268
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
269 function __update_lines__ (hax, ~, hg, prop)
18910
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parents: 17744
diff changeset
270
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
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parents: 18910
diff changeset
271 kids = get (hg, "children");
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
272 idx = strcmp (get (kids, "type"), "line");
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
273 lprop = prop;
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
274 if (strcmp (prop, "gridlinestyle"))
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
275 lprop = "linestyle";
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
276 endif
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
277 set (kids(idx).', lprop, get (hax, prop));
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
278
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
279 endfunction
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
280
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
281 function __update_patch__ (hax, ~, hg)
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
282
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
283 kids = get (hg, "children");
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
284 idx = strcmp (get (kids, "type"), "patch");
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
285 set (kids(idx).', "facecolor", get (hax, "color"));
18910
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Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
286
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
287 endfunction
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
288
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
289 function __update_layer__ (hax, ~, hg)
18910
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diff changeset
290
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
291 set (hg, "handlevisibility", "on");
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
292 kids = get (hax, "children");
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
293 if (strcmp (get (hax, "layer"), "bottom"))
19794
db92e7e28e1f strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19077
diff changeset
294 set (hax, "children", [kids(kids != hg); hg]);
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
295 else
19794
db92e7e28e1f strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19077
diff changeset
296 set (hax, "children", [hg; kids(kids != hg)]);
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
297 endif
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
298 set (hg, "handlevisibility", "off");
18910
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Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
299
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
300 endfunction
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
301
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
302 function __update_polar_grid__ (hax, ~, hg)
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
303
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
304 ## Delete existing polar grid
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
305 delete (get (hg, "children"));
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
306
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
307 rtick = unique (get (hax, "rtick")(:)');
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
308 rtick = rtick(rtick > 0);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
309 if (isempty (rtick))
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
310 rtick = [0.5 1];
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
311 endif
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
312
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
313 ttick = unique (get (hax, "ttick")(:)');
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
314 ttick = ttick(ttick >= 0);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
315 if (isempty (ttick))
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
316 ttick = 0:30:330;
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
317 endif
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
318
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
319 lprops = {"linestyle", get(hax, "gridlinestyle"), ...
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
320 "linewidth", get(hax, "linewidth")};
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
321 ## "fontunits" should be first because it affects "fontsize" property.
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
322 tprops(1:2:12) = {"fontunits", "fontangle", "fontname", "fontsize", ...
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
323 "fontweight", "interpreter"};
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
324 tprops(2:2:12) = get (hax, tprops(1:2:12));
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
325
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
326 ## The number of points used for a circle
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
327 circle_points = 50;
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
328 t = linspace (0, 2*pi, circle_points)';
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
329 x = kron (cos (t), rtick);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
330 y = kron (sin (t), rtick);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
331
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
332 ## Draw colored disk under axes at Z-depth = -1
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
333 patch (x(:,end), y(:,end), -ones (circle_points, 1),
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
334 get (hax, "color"), "parent", hg);
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
335
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
336 ## Plot dotted circles
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
337 line (x(:,1:end-1), y(:,1:end-1), lprops{:}, "parent", hg);
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
338
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
339 ## Outer circle is drawn solid
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
340 line (x(:,end), y(:,end), lprops{:}, "linestyle", "-", "parent", hg);
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
341
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
342 ## Add radial labels
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
343 [x, y] = pol2cart (0.42 * pi, rtick);
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
344 text (x, y, num2cell (rtick), "verticalalignment", "bottom", tprops{:},
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
345 "parent", hg);
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
346
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
347 ## add radial lines
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
348 s = rtick(end) * sin (ttick * pi / 180);
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
349 c = rtick(end) * cos (ttick * pi / 180);
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
350 x = [zeros(1, numel (ttick)); c];
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
351 y = [zeros(1, numel (ttick)); s];
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
352 line (x, y, "linestyle", ":", lprops{:}, "parent", hg);
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
353
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
354 ## add angular labels
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
355 tticklabel = num2cell (ttick);
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
356 ## FIXME: This tm factor does not work as fontsize increases
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
357 tm = 1.08;
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
358 text (tm * c, tm * s, tticklabel, "horizontalalignment", "center",
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
359 tprops{:}, "parent", hg);
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
360
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
361 lim = 1.1 * rtick(end);
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
362 set (hax, "xlim", [-lim, lim], "ylim", [-lim, lim]);
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
363
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
364 ## Put polar grid behind or ahead of plot
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
365 __update_layer__ (hax, [], hg);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
366
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
367 endfunction
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
368
19077
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
369 function resetaxis (~, ~, hax)
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
370 if (isaxes (hax))
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
371 dellistener (hax, "rtick");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
372 dellistener (hax, "ttick");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
373 dellistener (hax, "color");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
374 dellistener (hax, "fontangle");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
375 dellistener (hax, "fontname");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
376 dellistener (hax, "fontsize");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
377 dellistener (hax, "fontunits");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
378 dellistener (hax, "fontweight");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
379 dellistener (hax, "interpreter");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
380 dellistener (hax, "layer");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
381 dellistener (hax, "gridlinestyle");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
382 dellistener (hax, "linewidth");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
383 endif
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
384 endfunction
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
385
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
386
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
387 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
388 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
389 %! theta = linspace (0,2*pi,1000);
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
390 %! rho = sin (7*theta);
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
391 %! polar (theta, rho);
17190
df4c4b7708a4 Add titles and clean-up plotting %!demos.
Rik <rik@octave.org>
parents: 17122
diff changeset
392 %! title ('polar() plot');
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
393
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
394 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
395 %! clf;
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
396 %! theta = linspace (0,2*pi,1000);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
397 %! cplx = theta + i*sin (7*theta);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
398 %! polar (cplx, 'g');
17190
df4c4b7708a4 Add titles and clean-up plotting %!demos.
Rik <rik@octave.org>
parents: 17122
diff changeset
399 %! title ('polar() plot of complex data');
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
400
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
401 %!demo
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
402 %! clf;
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
403 %! theta = linspace (0,2*pi,1000);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
404 %! rho = sin (2*theta).*cos (2*theta);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
405 %! polar (theta, rho, '--r');
19066
cafffc1b70b1 update plot demo blocks for compare_plot_demos
Andreas Weber <andy.weber.aw@gmail.com>
parents: 18916
diff changeset
406 %! set (gca, 'rtick', 0.1:0.1:0.6, 'ttick', 0:20:340);
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
407 %! title ('polar() plot with finer grid');
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
408
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
409 %!demo
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
410 %! clf;
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
411 %! theta = linspace (0,2*pi,1000);
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
412 %! rho = sin (2*theta).*cos (2*theta);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
413 %! polar (theta, rho, '--b');
19066
cafffc1b70b1 update plot demo blocks for compare_plot_demos
Andreas Weber <andy.weber.aw@gmail.com>
parents: 18916
diff changeset
414 %! set (gca, 'fontsize', 12, 'linewidth', 2, 'color', [0.8 0.8 0.8]);
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
415 %! title ('polar() plot with modified axis appearance');
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
416
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
417 %!demo
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
418 %! clf;
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
419 %! theta = linspace (0,8*pi,1000);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
420 %! rho = sin (5/4*theta);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
421 %! polar (theta, rho);
19066
cafffc1b70b1 update plot demo blocks for compare_plot_demos
Andreas Weber <andy.weber.aw@gmail.com>
parents: 18916
diff changeset
422 %! set (gca, 'rtick', 0.2:0.2:1);
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
423 %! title ('polar() plot');
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
424