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maint: Correct indentation for several plot routines. * scripts/plot/ellipsoid.m, scripts/plot/rose.m, scripts/plot/sphere.m, scripts/plot/surfnorm.m: maint: Correct indentation for several plot routines.
author Rik <rik@octave.org>
date Wed, 25 Sep 2013 07:48:58 -0700
parents 4a6a4657fdf2
children
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72c96de7a403 maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
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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} {} errorbar (@var{hax}, @dots{})
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22 ## @deftypefnx {Function File} {@var{h} =} errorbar (@dots{})
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23 ## Create a 2-D with errorbars.
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24 ##
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25 ## Many different combinations of arguments are possible. The simplest
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26 ## form is
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27 ##
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28 ## @example
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29 ## errorbar (@var{y}, @var{ey})
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30 ## @end example
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31 ##
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32 ## @noindent
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33 ## where the first argument is taken as the set of @var{y} coordinates
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34 ## and the second argument @var{ey} is taken as the errors of the
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35 ## @var{y} values. @var{x} coordinates are taken to be the indices
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36 ## of the elements, starting with 1.
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37 ##
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38 ## If more than two arguments are given, they are interpreted as
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39 ##
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40 ## @example
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41 ## errorbar (@var{x}, @var{y}, @dots{}, @var{fmt}, @dots{})
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42 ## @end example
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43 ##
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44 ## @noindent
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45 ## where after @var{x} and @var{y} there can be up to four error
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46 ## parameters such as @var{ey}, @var{ex}, @var{ly}, @var{uy}, etc.,
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47 ## depending on the plot type. Any number of argument sets may appear,
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48 ## as long as they are separated with a format string @var{fmt}.
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49 ##
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50 ## If @var{y} is a matrix, @var{x} and error parameters must also be matrices
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51 ## having same dimensions. The columns of @var{y} are plotted versus the
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52 ## corresponding columns of @var{x} and errorbars are drawn from
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53 ## the corresponding columns of error parameters.
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54 ##
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55 ## If @var{fmt} is missing, yerrorbars ("~") plot style is assumed.
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56 ##
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57 ## If the @var{fmt} argument is supplied, it is interpreted as in
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58 ## normal plots. In addition, @var{fmt} may include an errorbar style
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59 ## which must precede the line and marker format. The following plot
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60 ## styles are supported by errorbar:
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61 ##
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62 ## @table @samp
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63 ## @item ~
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64 ## Set yerrorbars plot style (default).
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65 ##
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66 ## @item >
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67 ## Set xerrorbars plot style.
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68 ##
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69 ## @item ~>
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70 ## Set xyerrorbars plot style.
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71 ##
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72 ## @item #
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73 ## Set boxes plot style.
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74 ##
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75 ## @item #~
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76 ## Set boxerrorbars plot style.
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77 ##
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78 ## @item #~>
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79 ## Set boxxyerrorbars plot style.
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80 ## @end table
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81 ##
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82 ## If the first argument @var{hax} is an axes handle, then plot into this axis,
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83 ## rather than the current axes returned by @code{gca}.
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84 ##
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85 ## The optional return value @var{h} is a handle to the hggroup object
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86 ## representing the data plot and errorbars.
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87 ##
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88 ## Examples:
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89 ##
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90 ## @example
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91 ## errorbar (@var{x}, @var{y}, @var{ex}, ">")
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92 ## @end example
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93 ##
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94 ## @noindent
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95 ## produces an xerrorbar plot of @var{y} versus @var{x} with @var{x}
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96 ## errorbars drawn from @var{x}-@var{ex} to @var{x}+@var{ex}.
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97 ##
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98 ## @example
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99 ## @group
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100 ## errorbar (@var{x}, @var{y1}, @var{ey}, "~",
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101 ## @var{x}, @var{y2}, @var{ly}, @var{uy})
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102 ## @end group
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103 ## @end example
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104 ##
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105 ## @noindent
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106 ## produces yerrorbar plots with @var{y1} and @var{y2} versus @var{x}.
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107 ## Errorbars for @var{y1} are drawn from @var{y1}-@var{ey} to
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108 ## @var{y1}+@var{ey}, errorbars for @var{y2} from @var{y2}-@var{ly} to
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109 ## @var{y2}+@var{uy}.
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110 ##
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111 ## @example
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112 ## @group
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113 ## errorbar (@var{x}, @var{y}, @var{lx}, @var{ux},
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114 ## @var{ly}, @var{uy}, "~>")
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115 ## @end group
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116 ## @end example
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117 ##
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118 ## @noindent
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119 ## produces an xyerrorbar plot of @var{y} versus @var{x} in which
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120 ## @var{x} errorbars are drawn from @var{x}-@var{lx} to @var{x}+@var{ux}
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121 ## and @var{y} errorbars from @var{y}-@var{ly} to @var{y}+@var{uy}.
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122 ## @seealso{semilogxerr, semilogyerr, loglogerr, plot}
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123 ## @end deftypefn
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124
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125 ## Created: 18.7.2000
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126 ## Author: Teemu Ikonen <tpikonen@pcu.helsinki.fi>
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127 ## Keywords: errorbar, plotting
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128
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129 function h = errorbar (varargin)
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130
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131 [hax, varargin] = __plt_get_axis_arg__ ("errorbar", varargin{:});
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132
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133 oldfig = [];
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134 if (! isempty (hax))
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135 oldfig = get (0, "currentfigure");
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136 endif
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137 unwind_protect
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138 hax = newplot (hax);
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139
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140 htmp = __errcomm__ ("errorbar", hax, varargin{:});
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141 unwind_protect_cleanup
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142 if (! isempty (oldfig))
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143 set (0, "currentfigure", oldfig);
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144 endif
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145 end_unwind_protect
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146
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147 if (nargout > 0)
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148 h = htmp;
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149 endif
3718
65c6da68ddb3 [project @ 2000-09-08 06:50:02 by jwe]
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150
65c6da68ddb3 [project @ 2000-09-08 06:50:02 by jwe]
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151 endfunction
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152
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153
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154 %!demo
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155 %! clf;
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156 %! 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];
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157 %! 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];
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158 %! errorbar (0:10, rand_1x11_data1, 0.25*rand_1x11_data2);
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159 %! title ('errorbar() with Y errorbars');
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160
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161 %!demo
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162 %! clf;
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163 %! 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];
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164 %! 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];
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165 %! errorbar (0:10, rand_1x11_data3, rand_1x11_data4, '>');
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166 %! title ('errorbar() with X errorbars');
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167
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168 %!demo
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169 %! clf;
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170 %! x = 0:0.5:2*pi;
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171 %! err = x/30;
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172 %! y1 = sin (x);
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173 %! y2 = cos (x);
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174 %! errorbar (x, y1, err, '~', x, y2, err, '>');
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175 %! legend ("Y errbar", "X errbar");
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176 %! title ('errorbar() with 2 datasets');
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177
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178
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179 %!demo
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180 %! clf;
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181 %! x = 0:0.5:2*pi;
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182 %! err = x/30;
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183 %! y1 = sin (x);
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184 %! y2 = cos (x);
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185 %! errorbar (x, y1, err, err, '#r', x, y2, err, err, '#~');
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186 %! legend ("X errbox", "Y errbox");
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187 %! title ('errorbar() with error boxes');
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188
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189 %!demo
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190 %! clf;
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191 %! x = 0:0.5:2*pi;
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192 %! err = x/30;
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193 %! y1 = sin (x);
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194 %! y2 = cos (x);
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195 %! errorbar (x, y1, err, err, err, err, '~>', ...
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196 %! x, y2, err, err, err, err, '#~>-*');
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197 %! legend ("X-Y errbars", "X-Y errboxes");
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198 %! title ('errorbar() with X-Y errorbars and error boxes');
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199
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200 ## Invisible figure used for tests
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201 %!shared hf, hax
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202 %! hf = figure ("visible", "off");
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203 %! hax = axes;
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204
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205 %!error errorbar ()
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206 %!error errorbar (1)
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207 %!error <data argument 1 must be numeric> errorbar (hax, {1}, 2)
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208 %!error <data argument 2 must be numeric> errorbar (hax, 1, {2})
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209 %!error <size of argument 2 does not match others> errorbar (hax, 1, 1:2)
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210 %!error <size of argument 3 does not match others> errorbar (hax, 1, 2, 3:4)
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211 %!error <too many arguments to plot> errorbar (1,2,3,4,5,6,7)
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212
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213 %!error <2 column errorplot is only valid for xerr> errorbar (1,2, "~>")
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214 %!error <6 columns only valid for xyerr and boxxy> errorbar (1,2,3,4,5,6, "~")
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215 %!error <error plot requires 2, 3, 4, or 6 arguments> errorbar (1,2,3,4,5)
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216
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217 ## Close figure used for testing
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218 %!test
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219 %! close (hf);
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220