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annotate scripts/plot/draw/polar.m @ 20737:2d9ec16fa960

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Print error, rather than aborting, if mex function mxIsFromGlobalWS is used (bug #46070). * mex.cc (mxIsFromGlobalWS): Call mexErrMsgTxt rather than abort() in function.
author Rik <rik@octave.org>
date Tue, 29 Sep 2015 12:00:11 -0700
parents 421e3ebfca8d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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parents: 19066
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"});
20496
42b7d7758c4a Remove axes "interpreter" property (bug #45388)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 19898
diff changeset
130 addlistener (hax, "ticklabelinterpreter",
42b7d7758c4a Remove axes "interpreter" property (bug #45388)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 19898
diff changeset
131 {@__update_text__, hg, "interpreter"});
19077
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
132 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
133 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
134 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
135 else
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
136 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
137 if (! isempty (hg))
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
138 oldrtick = max (get (hax, "rtick"));
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
139 if (maxr > oldrtick)
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
140 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
141 endif
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
142 endif
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
143 endif
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
144
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
145 unwind_protect_cleanup
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
146 if (! isempty (oldfig))
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
147 set (0, "currentfigure", oldfig);
934
be867ddbe4aa [project @ 1994-11-17 04:23:41 by jwe]
jwe
parents: 904
diff changeset
148 endif
7207
71c03c7239fb [project @ 2007-11-28 02:19:25 by jwe]
jwe
parents: 7180
diff changeset
149 end_unwind_protect
6302
a5cd8b77e892 [project @ 2007-02-13 08:08:33 by jwe]
jwe
parents: 6257
diff changeset
150
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
151 if (nargout > 0)
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
152 h = htmp;
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
153 endif
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
154
4
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
jwe
parents:
diff changeset
155 endfunction
9896
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John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
156
19077
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
157 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
158 ## FIXME: workaround: calculate r(ho)tick from xtick
20586
e2feb806332a polar.m: Calculate 'rtick' property more accurately (bug #45513).
Rik <rik@octave.org>
parents: 20496
diff changeset
159 ## It would be better to just calculate the values,
e2feb806332a polar.m: Calculate 'rtick' property more accurately (bug #45513).
Rik <rik@octave.org>
parents: 20496
diff changeset
160 ## but that code is deep in the C++ for the plot engines.
19077
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
161 savexlim = get (hax, "xlim");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
162 saveylim = get (hax, "ylim");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
163 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
164 xtick = get (hax, "xtick");
20586
e2feb806332a polar.m: Calculate 'rtick' property more accurately (bug #45513).
Rik <rik@octave.org>
parents: 20496
diff changeset
165 minidx = find (xtick > 0, 1);
e2feb806332a polar.m: Calculate 'rtick' property more accurately (bug #45513).
Rik <rik@octave.org>
parents: 20496
diff changeset
166 maxidx = find (xtick >= maxr, 1);
e2feb806332a polar.m: Calculate 'rtick' property more accurately (bug #45513).
Rik <rik@octave.org>
parents: 20496
diff changeset
167 if (! isempty (maxidx))
e2feb806332a polar.m: Calculate 'rtick' property more accurately (bug #45513).
Rik <rik@octave.org>
parents: 20496
diff changeset
168 rtick = xtick(minidx:maxidx);
e2feb806332a polar.m: Calculate 'rtick' property more accurately (bug #45513).
Rik <rik@octave.org>
parents: 20496
diff changeset
169 else
e2feb806332a polar.m: Calculate 'rtick' property more accurately (bug #45513).
Rik <rik@octave.org>
parents: 20496
diff changeset
170 ## Add one more tick through linear interpolation
e2feb806332a polar.m: Calculate 'rtick' property more accurately (bug #45513).
Rik <rik@octave.org>
parents: 20496
diff changeset
171 rtick = xtick(minidx:end);
e2feb806332a polar.m: Calculate 'rtick' property more accurately (bug #45513).
Rik <rik@octave.org>
parents: 20496
diff changeset
172 rtick(end+1) = xtick(end) + diff (xtick(end-1:end));
19077
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
173 endif
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
174 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
175 endfunction
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
176
9896
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
177 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
178
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
179 theta = theta(:);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
180 if (iscomplex (theta))
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
181 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
182 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
183 else
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
184 rho = theta;
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
185 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
186 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
187
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
188 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
189
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
190 endfunction
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 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
193
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
194 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
195 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
196 endif
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
197 theta = real (theta);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
198 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
199
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
200 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
201 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
202 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
203 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
204 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
205 else
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
206 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
207 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
208 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
209 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
210 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
211 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
212 endif
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
213 rho = rho(:);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
214 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
215 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
216 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
217 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
218 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
219 theta = theta(:);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
220 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
221 [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
222 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
223 rho = rho';
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
224 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
225 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
226 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
227 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
228 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
229 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
230 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
231 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
232 else
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
233 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
234 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
235 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
236 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
237 rho = rho(:);
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
238 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
239 [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
240 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
241 theta = theta';
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
242 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
243 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
244 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
245 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
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 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
248 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
249 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
250 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
251 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
252 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
253 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
254 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
255 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
256 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
257 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
258 else
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
259 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
260 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
261 else
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
262 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
263 endif
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
264
1aeb39118764 convert some plot functions to subfunctions or make some them private
John W. Eaton <jwe@octave.org>
parents: 7321
diff changeset
265 endfunction
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
266
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
267 ## Callback functions for listeners
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_text__ (hax, ~, hg, prop)
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
270
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
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"), "text");
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
273 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
274
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
275 endfunction
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
276
20588
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
277 function __update_lines__ (hax, ~, hg, prop)
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
278
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
279 kids = get (hg, "children");
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
280 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
281 lprop = prop;
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
282 if (strcmp (prop, "gridlinestyle"))
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
283 lprop = "linestyle";
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
284 endif
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
285 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
286
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
287 endfunction
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
288
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
289 function __update_patch__ (hax, ~, hg)
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
290
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
291 kids = get (hg, "children");
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
292 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
293 set (kids(idx).', "facecolor", get (hax, "color"));
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
294
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
295 endfunction
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
296
20588
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
297 function __update_layer__ (hax, ~, hg)
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
298
20588
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
299 ## FIXME: This re-implements allchild() because setting the "children"
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
300 ## property needs to preserve all children (titles, xlabels, etc.).
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
301 shh = get (0, "showhiddenhandles");
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
302 unwind_protect
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
303 set (0, "showhiddenhandles", "on");
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
304 kids = get (hax, "children");
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
305 if (strcmp (get (hax, "layer"), "bottom"))
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
306 set (hax, "children", [kids(kids != hg); hg]);
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
307 else
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
308 set (hax, "children", [hg; kids(kids != hg)]);
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
309 endif
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
310 unwind_protect_cleanup
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
311 set (0, "showhiddenhandles", shh);
56301a6c337a polar.m: Display plot titles on polar plots (bug #45514).
Rik <rik@octave.org>
parents: 19898
diff changeset
312 end_unwind_protect
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
313 endfunction
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
314
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
315 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
316
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
317 ## Delete existing polar grid
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
318 delete (get (hg, "children"));
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
319
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
320 rtick = unique (get (hax, "rtick")(:)');
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
321 rtick = rtick(rtick > 0);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
322 if (isempty (rtick))
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
323 rtick = [0.5 1];
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
324 endif
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
325
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
326 ttick = unique (get (hax, "ttick")(:)');
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
327 ttick = ttick(ttick >= 0);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
328 if (isempty (ttick))
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
329 ttick = 0:30:330;
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
330 endif
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
331
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
332 lprops = {"linestyle", get(hax, "gridlinestyle"), ...
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
333 "linewidth", get(hax, "linewidth")};
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
334 ## "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
335 tprops(1:2:12) = {"fontunits", "fontangle", "fontname", "fontsize", ...
20496
42b7d7758c4a Remove axes "interpreter" property (bug #45388)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 19898
diff changeset
336 "fontweight", "ticklabelinterpreter"};
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
337 tprops(2:2:12) = get (hax, tprops(1:2:12));
20496
42b7d7758c4a Remove axes "interpreter" property (bug #45388)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 19898
diff changeset
338 tprops(1:2:12) = strrep (tprops(1:2:12), "ticklabelinterpreter",
42b7d7758c4a Remove axes "interpreter" property (bug #45388)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 19898
diff changeset
339 "interpreter");
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
340
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
341 ## 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
342 circle_points = 50;
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
343 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
344 x = kron (cos (t), rtick);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
345 y = kron (sin (t), rtick);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
346
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
347 ## 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
348 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
349 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
350
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
351 ## Plot dotted circles
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
352 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
353
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
354 ## Outer circle is drawn solid
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
355 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
356
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
357 ## 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
358 [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
359 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
360 "parent", hg);
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
361
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
362 ## add radial lines
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
363 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
364 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
365 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
366 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
367 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
368
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
369 ## add angular labels
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
370 tticklabel = num2cell (ttick);
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
371 ## 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
372 tm = 1.08;
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
373 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
374 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
375
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
376 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
377 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
378
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
379 ## 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
380 __update_layer__ (hax, [], hg);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
381
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
382 endfunction
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
383
19077
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
384 function resetaxis (~, ~, hax)
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
385 if (isaxes (hax))
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
386 dellistener (hax, "rtick");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
387 dellistener (hax, "ttick");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
388 dellistener (hax, "color");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
389 dellistener (hax, "fontangle");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
390 dellistener (hax, "fontname");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
391 dellistener (hax, "fontsize");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
392 dellistener (hax, "fontunits");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
393 dellistener (hax, "fontweight");
20496
42b7d7758c4a Remove axes "interpreter" property (bug #45388)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 19898
diff changeset
394 dellistener (hax, "ticklabelinterpreter");
19077
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
395 dellistener (hax, "layer");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
396 dellistener (hax, "gridlinestyle");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
397 dellistener (hax, "linewidth");
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
398 endif
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
399 endfunction
cff49c82f722 polar.m: Fix scaling of polar plot (bug #39495).
Stefan Mahr <dac922@gmx.de>
parents: 19066
diff changeset
400
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
401
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
402 %!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
403 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
404 %! theta = linspace (0,2*pi,1000);
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
405 %! rho = sin (7*theta);
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
406 %! polar (theta, rho);
17190
df4c4b7708a4 Add titles and clean-up plotting %!demos.
Rik <rik@octave.org>
parents: 17122
diff changeset
407 %! title ('polar() plot');
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
408
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
409 %!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
410 %! clf;
17072
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
411 %! 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
412 %! 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
413 %! polar (cplx, 'g');
17190
df4c4b7708a4 Add titles and clean-up plotting %!demos.
Rik <rik@octave.org>
parents: 17122
diff changeset
414 %! 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
415
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
416 %!demo
22fa8c77b92d polar.m, rose.m: Overhaul to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
417 %! clf;
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
418 %! 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
419 %! 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
420 %! 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
421 %! 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
422 %! title ('polar() plot with finer grid');
12789
482cc053281b codesprint: Add 2 demos for polar.m
Rik <octave@nomad.inbox5.com>
parents: 11587
diff changeset
423
18910
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
424 %!demo
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
425 %! clf;
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
426 %! 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
427 %! 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
428 %! 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
429 %! 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
430 %! 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
431
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
432 %!demo
b5b73959907f polar.m: add circular theta/rho axes (bug 39495).
Andreas Weber <andy.weber.aw@gmail.com>
parents: 17744
diff changeset
433 %! clf;
18916
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
434 %! 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
435 %! rho = sin (5/4*theta);
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
436 %! polar (theta, rho);
19066
cafffc1b70b1 update plot demo blocks for compare_plot_demos
Andreas Weber <andy.weber.aw@gmail.com>
parents: 18916
diff changeset
437 %! 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
438 %! title ('polar() plot');
56bff71de2ca polar.m: Link polar grid with axes properties (bug #39495).
Rik <rik@octave.org>
parents: 18910
diff changeset
439