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Changes to allow plot demos to be converted and run by Matlab. * text.m, waitbar.m
author Ben Abbott <bpabbott@mac.com>
date Sun, 22 Jan 2012 13:47:15 -0500
parents 4506eade9f04
children 5d3a684236b0
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14138
72c96de7a403 maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
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1 ## Copyright (C) 2007-2012 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} {} text (@var{x}, @var{y}, @var{label})
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21 ## @deftypefnx {Function File} {} text (@var{x}, @var{y}, @var{z}, @var{label})
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22 ## @deftypefnx {Function File} {} text (@var{x}, @var{y}, @var{label}, @var{p1}, @var{v1}, @dots{})
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23 ## @deftypefnx {Function File} {} text (@var{x}, @var{y}, @var{z}, @var{label}, @var{p1}, @var{v1}, @dots{})
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24 ## @deftypefnx {Function File} {@var{h} =} text (@dots{})
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25 ## Create a text object with text @var{label} at position @var{x},
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26 ## @var{y}, @var{z} on the current axes. Property-value pairs following
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27 ## @var{label} may be used to specify the appearance of the text.
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28 ##
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29 ## The optional return value @var{h} is a graphics handle to the created text
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30 ## object.
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31 ## @end deftypefn
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32
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33 ## Author: jwe
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34
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35 function h = text (varargin)
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36
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37 nargs = nargin;
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38 offset = 0;
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39
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40 if (nargs > 2 && isnumeric (varargin{1}) && isnumeric (varargin{2}))
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41 x = varargin{1};
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42 y = varargin{2};
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43 offset = 3;
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44
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45 if (nargin > 3 && isnumeric (varargin{3}))
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46 z = varargin{3};
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47 offset = 4;
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48 else
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49 z = zeros (size (x));
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50 offset = 3;
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51 endif
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52
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53 label = varargin{offset};
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54 varargin(1:offset) = [];
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55
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56 nx = numel (x);
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57 ny = numel (y);
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58 nz = numel (z);
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59 if (ischar (label) || isnumeric (label))
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60 nt = size (label, 1);
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61 if (nx > 1 && nt == 1)
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62 ## Mutiple text objects with same string
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63 label = repmat ({label}, [nx, 1]);
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64 nt = nx;
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65 elseif (nx > 1 && nt == nx)
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66 ## Mutiple text objects with different strings
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67 label = cellstr (label);
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68 elseif (ischar (label))
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69 ## Single text object with one or more lines
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70 label = {label};
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71 endif
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72 elseif (iscell (label))
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73 nt = numel (label);
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74 if (nx > 1 && nt == 1)
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75 label = repmat ({label}, [nx, 1]);
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76 nt = nx;
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77 elseif (! (nx > 1 && nt == nx))
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78 label = {label};
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79 nt = 1;
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80 endif
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81 else
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82 error ("text: expecting LABEL to be a character string or cell array of character strings");
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83 endif
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84 else
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85 x = y = z = 0;
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86 nx = ny = nz = 1;
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87 label = {""};
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88 nt = 1;
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89 endif
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90
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91 if (rem (numel (varargin), 2) == 0)
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92
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93 if (nx == ny && nx == nz && (nt == nx || nt == 1 || nx == 1))
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94 pos = [x(:), y(:), z(:)];
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95 ca = gca ();
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96 tmp = zeros (nt, 1);
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97 if (nx == 1)
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98 ## TODO - Modify __go_text__() to accept cell-strings
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99 tmp = __go_text__ (ca, "string", "foobar",
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100 varargin{:},
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101 "position", pos);
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102 set (tmp, "string", label{1});
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103 elseif (nt == nx)
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104 for n = 1:nt
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105 tmp(n) = __go_text__ (ca, "string", label{n},
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106 varargin{:},
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107 "position", pos(n,:));
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108 endfor
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109 __request_drawnow__ ();
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110 else
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111 error ("text: dimension mismatch for coordinates and LABEL");
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112 endif
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113 elseif (nt == nx || nt == 1 || nx == 1)
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114 error ("text: dimension mismatch for coordinates");
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115 else
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116 error ("text: mismatch betwween coordinates and strings");
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117 endif
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118
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119 if (nargout > 0)
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120 h = tmp;
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121 endif
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122
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123 else
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124 print_usage ();
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125 endif
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126
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127 endfunction
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128
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129
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130 %!demo
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131 %! clf;
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132 %! ha = {'left', 'center', 'right'};
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133 %! va = {'bottom', 'middle', 'top'};
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134 %! x = [0.25 0.5 0.75];
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135 %! y = x;
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136 %! for t = 0:30:359;
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137 %! for nh = 1:numel(ha)
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138 %! for nv = 1:numel(va)
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139 %! text (x(nh), y(nv), 'Hello World', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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140 %! 'rotation', t, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
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141 %! 'horizontalalignment', ha{nh}, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
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142 %! 'verticalalignment', va{nv});
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
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143 %! end
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
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144 %! end
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
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145 %! end
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
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146 %! set (gca, 'xtick', [0.25, 0.5, 0.75], ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
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147 %! 'xticklabel', ha, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
148 %! 'ytick', [0.25, 0.5, 0.75], ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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diff changeset
149 %! 'yticklabel', va);
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parents: 13141
diff changeset
150 %! axis ([0 1 0 1]);
14245
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parents: 14237
diff changeset
151 %! xlabel ('horizontal alignment');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
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152 %! ylabel ('vertical alignment');
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parents: 14237
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153 %! title ('text alignment and rotation (0:30:360 degrees)');
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parents: 11416
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154
bc509d5f763f text.m: New demo for 3D plot and text with verticalalignment.
Ben Abbott <bpabbott@mac.com>
parents: 11416
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155 %!demo
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156 %! clf;
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parents: 14237
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157 %! h = mesh (peaks, 'edgecolor', 0.7 * [1 1 1], ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
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158 %! 'facecolor', 'none', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
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159 %! 'facealpha', 0);
11424
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Ben Abbott <bpabbott@mac.com>
parents: 11416
diff changeset
160 %! for t = 0:45:359;
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161 %! text (25, 25, 0, 'Vertical Alignment = Bottom', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
162 %! 'rotation', t, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
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163 %! 'horizontalalignment', 'left', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
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164 %! 'verticalalignment', 'bottom');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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165 %! end
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parents: 13141
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166 %! caxis ([-100 100]);
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parents: 14237
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167 %! title ('Vertically Aligned at Bottom');
12965
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parents: 12437
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168
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Ben Abbott <bpabbott@mac.com>
parents: 12437
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169 %!demo
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parents: 14138
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170 %! clf;
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parents: 13141
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171 %! axis ([0 8 0 8]);
14245
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diff changeset
172 %! title (['1st title';'2nd title']);
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parents: 14237
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173 %! xlabel (['1st xlabel';'2nd xlabel']);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
174 %! ylabel (['1st ylabel';'2nd ylabel']);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
175 %! text (4, 4, {'Hello', 'World'}, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
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176 %! 'horizontalalignment', 'center', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
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177 %! 'verticalalignment', 'middle');
14237
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parents: 14138
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178 %! grid on;
12965
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parents: 12437
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179
22bc9ec80c2c allow multi-line string property for text objects using cell arrays or char matrices
Ben Abbott <bpabbott@mac.com>
parents: 12437
diff changeset
180 %!demo
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parents: 14138
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181 %! clf;
14245
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parents: 14237
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182 %! h = mesh (peaks (), 'edgecolor', 0.7 * [1 1 1], ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
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183 %! 'facecolor', 'none', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
184 %! 'facealpha', 0);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
185 %! title (['1st title';'2nd title']);
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parents: 14237
diff changeset
186 %! xlabel (['1st xlabel';'2nd xlabel']);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
187 %! ylabel (['1st ylabel';'2nd ylabel']);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
188 %! zlabel (['1st zlabel';'2nd zlabel']);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
189 %! text (0, 0, 5, {'Hello', 'World'}, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
190 %! 'horizontalalignment', 'center', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
191 %! 'verticalalignment', 'middle');
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parents: 13141
diff changeset
192 %! hold on;
14245
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Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
193 %! plot3 (0, 0, 5, '+k');
12965
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194
22bc9ec80c2c allow multi-line string property for text objects using cell arrays or char matrices
Ben Abbott <bpabbott@mac.com>
parents: 12437
diff changeset
195 %!demo
14237
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parents: 14138
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196 %! clf;
14245
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parents: 14237
diff changeset
197 %! h = text (0.5, 0.3, 'char');
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parents: 14237
diff changeset
198 %! assert ('char', class (get (h, 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
199 %! h = text (0.5, 0.4, ['char row 1'; 'char row 2']);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
200 %! assert ('char', class (get (h, 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
201 %! h = text (0.5, 0.6, {'cell2str (1,1)', 'cell2str (1,2)'; 'cell2str (2,1)', 'cell2str (2,2)'});
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
202 %! assert ('cell', class (get (h, 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
203 %! h = text (0.5, 0.8, 'foobar');
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parents: 14237
diff changeset
204 %! set (h, 'string', 1:3);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
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205 %! h = text ([0.1, 0.1], [0.3, 0.4], 'one string & two objects');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
206 %! assert ('char', class (get (h(1), 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
207 %! assert ('char', class (get (h(2), 'string')));
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Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
208 %! h = text ([0.1, 0.1], [0.5, 0.6], {'one cellstr & two objects'});
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parents: 14237
diff changeset
209 %! assert ('cell', class (get (h(1), 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
210 %! assert ('cell', class (get (h(2), 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
211 %! h = text ([0.1, 0.1], [0.7, 0.8], {'cellstr 1 object 1', 'cellstr 2 object 2'});
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
212 %! assert ('char', class (get (h(1), 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
213 %! assert ('char', class (get (h(2), 'string')));
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parents: 14237
diff changeset
214 %! h = text ([0.1, 0.1], [0.1, 0.2], ['1st string & 1st object'; '2nd string & 2nd object']);
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parents: 14237
diff changeset
215 %! assert ('char', class (get (h(1), 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
216 %! assert ('char', class (get (h(2), 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
217 %! h = text (0.7, 0.6, 'single string');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
218 %! assert ('char', class (get (h, 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
219 %! h = text (0.7, 0.5, {'single cell-string'});
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
220 %! assert ('cell', class (get (h, 'string')));
14001
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Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
221 %! xlabel (1:2);
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
222 %! ylabel (1:2);
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
223 %! title (1:2);
12965
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Ben Abbott <bpabbott@mac.com>
parents: 12437
diff changeset
224
13136
79b9a7669bb8 Tests added for scripts/plot
Kai Habel <kai.habel@gmx.de>
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225 %!test
79b9a7669bb8 Tests added for scripts/plot
Kai Habel <kai.habel@gmx.de>
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226 %! hf = figure ("visible", "off");
13141
e81ddf9cacd5 maint: untabify and remove trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 13137
diff changeset
227 %! unwind_protect
13136
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diff changeset
228 %! h = text (0.5, 0.3, "char");
14001
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parents: 13141
diff changeset
229 %! assert ("char", class (get (h, "string")));
13136
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Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
230 %! h = text (0.5, 0.4, ["char row 1"; "char row 2"]);
14001
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Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
231 %! assert ("char", class (get (h, "string")));
13136
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Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
232 %! h = text (0.5, 0.6, {"cell2str (1,1)", "cell2str (1,2)"; "cell2str (2,1)", "cell2str (2,2)"});
14001
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parents: 13141
diff changeset
233 %! assert ("cell", class (get (h, "string")));
13136
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diff changeset
234 %! h = text (0.5, 0.8, "foobar");
14001
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parents: 13141
diff changeset
235 %! set (h, "string", 1:3);
13136
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diff changeset
236 %! h = text ([0.1, 0.1], [0.3, 0.4], "one string & two objects");
14001
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Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
237 %! assert ("char", class (get (h(1), "string")));
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
238 %! assert ("char", class (get (h(2), "string")));
13136
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Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
239 %! h = text ([0.1, 0.1], [0.5, 0.6], {"one cellstr & two objects"});
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
240 %! assert ("cell", class (get (h(1), "string")));
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
241 %! assert ("cell", class (get (h(2), "string")));
13136
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parents: 12971
diff changeset
242 %! h = text ([0.1, 0.1], [0.7, 0.8], {"cellstr 1 object 1", "cellstr 2 object 2"});
14001
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Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
243 %! assert ("char", class (get (h(1), "string")));
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
244 %! assert ("char", class (get (h(2), "string")));
13136
79b9a7669bb8 Tests added for scripts/plot
Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
245 %! h = text ([0.1, 0.1], [0.1, 0.2], ["1st string & 1st object"; "2nd string & 2nd object"]);
14001
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Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
246 %! assert ("char", class (get (h(1), "string")));
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
247 %! assert ("char", class (get (h(2), "string")));
13136
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Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
248 %! h = text (0.7, 0.6, "single string");
14001
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Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
249 %! assert ("char", class (get (h, "string")));
13136
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Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
250 %! h = text (0.7, 0.5, {"single cell-string"});
14001
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Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
251 %! assert ("cell", class (get (h, "string")));
13136
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Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
252 %! unwind_protect_cleanup
79b9a7669bb8 Tests added for scripts/plot
Kai Habel <kai.habel@gmx.de>
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diff changeset
253 %! close (hf);
79b9a7669bb8 Tests added for scripts/plot
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diff changeset
254 %! end_unwind_protect
14001
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parents: 13141
diff changeset
255