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annotate scripts/plot/errorbar.m @ 17059:c935a0db31c6

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errorbar.m: Update to use new __plt_get_axis_arg__. * scripts/plot/errorbar.m: Update to use new __plt_get_axis_arg__.
author Rik <rik@octave.org>
date Wed, 24 Jul 2013 23:12:46 -0700
parents 64e7bb01fce2
children eaab03308c0b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 2000-2012 Teemu Ikonen
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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} {} errorbar (@var{args})
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21 ## @deftypefnx {Function File} {@var{h} =} errorbar (@var{args})
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22 ## Create a two-dimensional plot with errorbars.
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23 ##
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24 ## Many different combinations of arguments are possible. The simplest
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25 ## form is
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26 ##
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27 ## @example
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28 ## errorbar (@var{y}, @var{ey})
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29 ## @end example
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30 ##
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31 ## @noindent
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32 ## where the first argument is taken as the set of @var{y} coordinates
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33 ## and the second argument @var{ey} is taken as the errors of the
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34 ## @var{y} values. @var{x} coordinates are taken to be the indices
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35 ## of the elements, starting with 1.
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36 ##
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37 ## If more than two arguments are given, they are interpreted as
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38 ##
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39 ## @example
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40 ## errorbar (@var{x}, @var{y}, @dots{}, @var{fmt}, @dots{})
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41 ## @end example
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42 ##
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43 ## @noindent
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44 ## where after @var{x} and @var{y} there can be up to four error
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45 ## parameters such as @var{ey}, @var{ex}, @var{ly}, @var{uy}, etc.,
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46 ## depending on the plot type. Any number of argument sets may appear,
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47 ## as long as they are separated with a format string @var{fmt}.
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48 ##
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49 ## If @var{y} is a matrix, @var{x} and error parameters must also be matrices
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50 ## having same dimensions. The columns of @var{y} are plotted versus the
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51 ## corresponding columns of @var{x} and errorbars are drawn from
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52 ## the corresponding columns of error parameters.
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53 ##
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54 ## If @var{fmt} is missing, yerrorbars ("~") plot style is assumed.
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55 ##
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56 ## If the @var{fmt} argument is supplied, it is interpreted as in
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57 ## normal plots. In addition, @var{fmt} may include an errorbar style
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58 ## which must precede the line and marker format. The following plot
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59 ## styles are supported by errorbar:
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60 ##
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61 ## @table @samp
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62 ## @item ~
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63 ## Set yerrorbars plot style (default).
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64 ##
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65 ## @item >
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66 ## Set xerrorbars plot style.
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67 ##
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68 ## @item ~>
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69 ## Set xyerrorbars plot style.
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70 ##
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71 ## @item #
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72 ## Set boxes plot style.
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73 ##
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74 ## @item #~
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75 ## Set boxerrorbars plot style.
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76 ##
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77 ## @item #~>
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78 ## Set boxxyerrorbars plot style.
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79 ## @end table
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80 ##
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81 ## Examples:
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82 ##
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83 ## @example
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84 ## errorbar (@var{x}, @var{y}, @var{ex}, ">")
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85 ## @end example
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86 ##
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87 ## @noindent
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88 ## produces an xerrorbar plot of @var{y} versus @var{x} with @var{x}
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89 ## errorbars drawn from @var{x}-@var{ex} to @var{x}+@var{ex}.
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90 ##
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91 ## @example
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92 ## @group
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93 ## errorbar (@var{x}, @var{y1}, @var{ey}, "~",
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94 ## @var{x}, @var{y2}, @var{ly}, @var{uy})
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95 ## @end group
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96 ## @end example
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97 ##
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98 ## @noindent
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99 ## produces yerrorbar plots with @var{y1} and @var{y2} versus @var{x}.
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100 ## Errorbars for @var{y1} are drawn from @var{y1}-@var{ey} to
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101 ## @var{y1}+@var{ey}, errorbars for @var{y2} from @var{y2}-@var{ly} to
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102 ## @var{y2}+@var{uy}.
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103 ##
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104 ## @example
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105 ## @group
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106 ## errorbar (@var{x}, @var{y}, @var{lx}, @var{ux},
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107 ## @var{ly}, @var{uy}, "~>")
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108 ## @end group
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109 ## @end example
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110 ##
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111 ## @noindent
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112 ## produces an xyerrorbar plot of @var{y} versus @var{x} in which
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113 ## @var{x} errorbars are drawn from @var{x}-@var{lx} to @var{x}+@var{ux}
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114 ## and @var{y} errorbars from @var{y}-@var{ly} to @var{y}+@var{uy}.
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115 ## @seealso{semilogxerr, semilogyerr, loglogerr}
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116 ## @end deftypefn
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117
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118 ## Created: 18.7.2000
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119 ## Author: Teemu Ikonen <tpikonen@pcu.helsinki.fi>
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120 ## Keywords: errorbar, plotting
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121
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122 function h = errorbar (varargin)
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123
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124 [hax, varargin] = __plt_get_axis_arg__ ("errorbar", varargin{:});
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125
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126 oldfig = ifelse (isempty (hax), [], get (0, "currentfigure"));
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127 unwind_protect
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128 hax = newplot (hax);
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129
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130 htmp = __errcomm__ ("errorbar", hax, varargin{:});
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131
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132 unwind_protect_cleanup
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133 if (! isempty (oldfig))
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134 set (0, "currentfigure", oldfig);
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135 endif
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136 end_unwind_protect
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137
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138 if (nargout > 0)
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139 h = htmp;
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140 endif
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141
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142 endfunction
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David Bateman <dbateman@free.fr>
parents: 7510
diff changeset
143
2b408bbd8904 Add error bar series
David Bateman <dbateman@free.fr>
parents: 7510
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144
2b408bbd8904 Add error bar series
David Bateman <dbateman@free.fr>
parents: 7510
diff changeset
145 %!demo
14237
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Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
146 %! clf;
11363
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11099
diff changeset
147 %! rand_1x11_data1 = [0.82712, 0.50325, 0.35613, 0.77089, 0.20474, 0.69160, 0.30858, 0.88225, 0.35187, 0.14168, 0.54270];
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11099
diff changeset
148 %! rand_1x11_data2 = [0.506375, 0.330106, 0.017982, 0.859270, 0.140641, 0.327839, 0.275886, 0.162453, 0.807592, 0.318509, 0.921112];
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11099
diff changeset
149 %! errorbar (0:10, rand_1x11_data1, 0.25*rand_1x11_data2);
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11099
diff changeset
150
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11099
diff changeset
151 %!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
152 %! clf;
11363
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11099
diff changeset
153 %! rand_1x11_data3 = [0.423650, 0.142331, 0.213195, 0.129301, 0.975891, 0.012872, 0.635327, 0.338829, 0.764997, 0.401798, 0.551850];
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11099
diff changeset
154 %! rand_1x11_data4 = [0.682566, 0.456342, 0.132390, 0.341292, 0.108633, 0.601553, 0.040455, 0.146665, 0.309187, 0.586291, 0.540149];
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
155 %! errorbar (0:10, rand_1x11_data3, rand_1x11_data4, '>');
10589
b6364a88de06 errorbar.m: Add demoss.
Ben Abbott <bpabbott@mac.com>
parents: 9245
diff changeset
156
b6364a88de06 errorbar.m: Add demoss.
Ben Abbott <bpabbott@mac.com>
parents: 9245
diff changeset
157 %!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
158 %! clf;
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
159 %! x = 0:0.5:2*pi;
17059
c935a0db31c6 errorbar.m: Update to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
160 %! err = x/30;
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
161 %! y1 = sin (x);
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
162 %! y2 = cos (x);
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
163 %! hg = errorbar (x, y1, err, '~', x, y2, err, '>');
10589
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Ben Abbott <bpabbott@mac.com>
parents: 9245
diff changeset
164
b6364a88de06 errorbar.m: Add demoss.
Ben Abbott <bpabbott@mac.com>
parents: 9245
diff changeset
165 %!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
166 %! clf;
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
167 %! x = 0:0.5:2*pi;
17059
c935a0db31c6 errorbar.m: Update to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
168 %! err = x/30;
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
169 %! y1 = sin (x);
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
170 %! y2 = cos (x);
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
171 %! hg = errorbar (x, y1, err, err, '#r', x, y2, err, err, '#~');
10589
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Ben Abbott <bpabbott@mac.com>
parents: 9245
diff changeset
172
b6364a88de06 errorbar.m: Add demoss.
Ben Abbott <bpabbott@mac.com>
parents: 9245
diff changeset
173 %!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
174 %! clf;
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
175 %! x = 0:0.5:2*pi;
17059
c935a0db31c6 errorbar.m: Update to use new __plt_get_axis_arg__.
Rik <rik@octave.org>
parents: 16814
diff changeset
176 %! err = x/30;
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
177 %! y1 = sin (x);
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
178 %! y2 = cos (x);
14245
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
179 %! hg = errorbar (x, y1, err, err, err, err, '~>', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
180 %! x, y2, err, err, err, err, '#~>-*');
10589
b6364a88de06 errorbar.m: Add demoss.
Ben Abbott <bpabbott@mac.com>
parents: 9245
diff changeset
181