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annotate scripts/plot/appearance/text.m @ 20561:ecca28364445

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text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017). * text.m: Convert any cell objects to cellstr objects which converts '[]' to ''. Add BIST tests for new behavior.
author Rik <rik@octave.org>
date Tue, 29 Sep 2015 06:29:32 -0700
parents 4197fc428c7d
children 50bf240978e6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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4197fc428c7d maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
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1 ## Copyright (C) 2007-2015 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} {} text (@var{x}, @var{y}, @var{string})
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21 ## @deftypefnx {Function File} {} text (@var{x}, @var{y}, @var{z}, @var{string})
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22 ## @deftypefnx {Function File} {} text (@dots{}, @var{prop}, @var{val}, @dots{})
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23 ## @deftypefnx {Function File} {@var{h} =} text (@dots{})
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24 ## Create a text object with text @var{string} at position @var{x}, @var{y},
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25 ## (@var{z}) on the current axes.
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26 ##
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27 ## Multiple locations can be specified if @var{x}, @var{y}, (@var{z}) are
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28 ## vectors. Multiple strings can be specified with a character matrix or
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29 ## a cell array of strings.
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30 ##
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31 ## Optional property/value pairs may be used to control the appearance of the
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32 ## text.
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33 ##
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34 ## The optional return value @var{h} is a vector of graphics handles to the
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35 ## created text objects.
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36 ## @seealso{gtext, title, xlabel, ylabel, zlabel}
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37 ## @end deftypefn
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38
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39 ## Author: jwe
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40
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41 ## Note: The following code is rigged for Matlab compatibility and is
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42 ## full of hidden assumptions. Be very wary when modifying.
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43
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44 function h = text (varargin)
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45
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46 nargs = nargin;
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47 offset = 0;
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48
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49 if (nargs > 2 && isnumeric (varargin{1}) && isnumeric (varargin{2}))
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50 x = varargin{1};
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51 y = varargin{2};
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52
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53 if (nargin > 3 && isnumeric (varargin{3}))
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54 z = varargin{3};
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55 offset = 4;
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56 else
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57 z = zeros (size (x));
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58 offset = 3;
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59 endif
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60
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61 string = varargin{offset};
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62 varargin(1:offset) = [];
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63
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64 nx = numel (x);
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65 ny = numel (y);
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66 nz = numel (z);
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67 if (ischar (string))
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68
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69 do_keyword_repl = true;
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70 nt = rows (string);
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71 if (nx == 1 && nt == 1)
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72 ## Single text object with one line
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73 string = {string};
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74 elseif (nx == 1 && nt > 1)
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75 ## Single text object with multiple lines
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76 ## FIXME: "default" or "factory" as first row
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77 ## should be escaped to "\default" or "\factory"
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78 ## Other rows do not require escaping.
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79 do_keyword_repl = false;
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80 string = {string};
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81 elseif (nx > 1 && nt == nx)
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82 ## Mutiple text objects with different strings
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83 string = cellstr (string);
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84 else
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85 ## Mutiple text objects with same string
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86 string = repmat ({string}, [nx, 1]);
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87 nt = nx;
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88 endif
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89
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90 ## Escape special keywords
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91 if (do_keyword_repl)
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92 string = regexprep (string, '^(default|factory)$', '\\$1');
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93 endif
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94
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95 elseif (iscell (string))
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96
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97 nt = numel (string);
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98 if (nx == 1)
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99 ## Single text object with one or more lines
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100 string = {cellstr(string)};
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101 nt = 1;
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102 elseif (nx > 1 && nt == nx)
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103 ## Mutiple text objects with different strings
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104 else
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105 ## Mutiple text objects with same string
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106 string = repmat ({cellstr(string)}, [nx, 1]);
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107 nt = nx;
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108 endif
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109
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110 else
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111
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112 error ("text: STRING must be a character string or cell array of character strings");
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113
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114 endif
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115 else # Only PROP/VALUE pairs
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116 x = y = z = 0;
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117 nx = ny = nz = 1;
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118 string = {""};
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119 nt = 1;
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120 endif
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121
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122 ## Any remaining inputs must occur as PROPERTY/VALUE pairs
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123 if (rem (numel (varargin), 2) != 0)
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124 print_usage ();
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125 endif
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126
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127 ## Get axis argument which may be in a 'parent' PROP/VAL pair
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128 [hax, varargin] = __plt_get_axis_arg__ ("text", varargin{:});
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129
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130 if (isempty (hax))
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131 hax = gca ();
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132 else
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133 hax = hax(1);
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134 endif
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135
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136 ## Position argument may alse be in PROP/VAL pair
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diff changeset
137 idx = find (strcmpi (varargin, "position"), 1);
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diff changeset
138 if (idx)
4166048ba6cf text.m: Fix text location if "Position" specified as prop/value pair.
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diff changeset
139 pos = varargin{idx+1};
4166048ba6cf text.m: Fix text location if "Position" specified as prop/value pair.
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diff changeset
140 varargin(idx:idx+1) = [];
4166048ba6cf text.m: Fix text location if "Position" specified as prop/value pair.
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diff changeset
141 else
4166048ba6cf text.m: Fix text location if "Position" specified as prop/value pair.
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142 pos = [x(:), y(:), z(:)];
4166048ba6cf text.m: Fix text location if "Position" specified as prop/value pair.
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diff changeset
143 endif
4166048ba6cf text.m: Fix text location if "Position" specified as prop/value pair.
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144
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diff changeset
145 if (nx == ny && nx == nz && (nt == nx || nt == 1 || nx == 1))
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146 htmp = zeros (nt, 1);
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
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diff changeset
147 if (nx == 1)
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diff changeset
148 htmp = __go_text__ (hax, "string", string{1},
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149 ## varargin first, in case "Units" set for pos.
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150 varargin{:},
96cf8ee3440e text.m: Match variable names to documentation.
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151 "position", pos);
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152 elseif (nx == nt)
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153 for n = 1:nt
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154 htmp(n) = __go_text__ (hax, "string", string{n},
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155 varargin{:},
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diff changeset
156 "position", pos(n,:));
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157 endfor
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158 __request_drawnow__ ();
6405
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe]
jwe
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159 else
17497
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diff changeset
160 error ("text: dimension mismatch for coordinates and STRING");
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jwe
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161 endif
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162 elseif (nt == nx || nt == 1 || nx == 1)
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163 error ("text: dimension mismatch for coordinates");
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diff changeset
164 else
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
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165 error ("text: dimension mismatch between coordinates and strings");
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166 endif
6257
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe]
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167
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168 if (nargout > 0)
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169 h = htmp;
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170 endif
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe]
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171
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe]
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172 endfunction
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173
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174
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175 %!demo
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176 %! clf;
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177 %! ha = {'left', 'center', 'right'};
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178 %! va = {'bottom', 'middle', 'top'};
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179 %! x = [0.25 0.5 0.75];
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180 %! y = x;
11416
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181 %! for t = 0:30:359;
14868
5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory
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diff changeset
182 %! for nh = 1:numel (ha)
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diff changeset
183 %! for nv = 1:numel (va)
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184 %! text (x(nh), y(nv), 'Hello World', ...
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185 %! 'rotation', t, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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186 %! 'horizontalalignment', ha{nh}, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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187 %! 'verticalalignment', va{nv});
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188 %! end
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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189 %! end
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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190 %! end
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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diff changeset
191 %! set (gca, 'xtick', [0.25, 0.5, 0.75], ...
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192 %! 'xticklabel', ha, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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diff changeset
193 %! 'ytick', [0.25, 0.5, 0.75], ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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diff changeset
194 %! 'yticklabel', va);
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
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parents: 13141
diff changeset
195 %! axis ([0 1 0 1]);
14245
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196 %! xlabel ('horizontal alignment');
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197 %! ylabel ('vertical alignment');
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diff changeset
198 %! title ('text alignment and rotation (0:30:360 degrees)');
11424
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Ben Abbott <bpabbott@mac.com>
parents: 11416
diff changeset
199
bc509d5f763f text.m: New demo for 3D plot and text with verticalalignment.
Ben Abbott <bpabbott@mac.com>
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diff changeset
200 %!demo
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201 %! clf;
14245
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diff changeset
202 %! h = mesh (peaks, 'edgecolor', 0.7 * [1 1 1], ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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203 %! 'facecolor', 'none', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
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204 %! 'facealpha', 0);
11424
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Ben Abbott <bpabbott@mac.com>
parents: 11416
diff changeset
205 %! for t = 0:45:359;
14245
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diff changeset
206 %! text (25, 25, 0, 'Vertical Alignment = Bottom', ...
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diff changeset
207 %! 'rotation', t, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
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208 %! 'horizontalalignment', 'left', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
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209 %! 'verticalalignment', 'bottom');
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210 %! end
14001
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diff changeset
211 %! caxis ([-100 100]);
14245
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diff changeset
212 %! title ('Vertically Aligned at Bottom');
12965
22bc9ec80c2c allow multi-line string property for text objects using cell arrays or char matrices
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diff changeset
213
22bc9ec80c2c allow multi-line string property for text objects using cell arrays or char matrices
Ben Abbott <bpabbott@mac.com>
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diff changeset
214 %!demo
14237
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diff changeset
215 %! clf;
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
216 %! axis ([0 8 0 8]);
14245
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diff changeset
217 %! title (['1st title';'2nd title']);
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diff changeset
218 %! xlabel (['1st xlabel';'2nd xlabel']);
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diff changeset
219 %! ylabel (['1st ylabel';'2nd ylabel']);
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parents: 14237
diff changeset
220 %! text (4, 4, {'Hello', 'World'}, ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
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diff changeset
221 %! 'horizontalalignment', 'center', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
222 %! 'verticalalignment', 'middle');
14237
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diff changeset
223 %! grid on;
12965
22bc9ec80c2c allow multi-line string property for text objects using cell arrays or char matrices
Ben Abbott <bpabbott@mac.com>
parents: 12437
diff changeset
224
22bc9ec80c2c allow multi-line string property for text objects using cell arrays or char matrices
Ben Abbott <bpabbott@mac.com>
parents: 12437
diff changeset
225 %!demo
14237
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226 %! clf;
14245
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diff changeset
227 %! h = mesh (peaks (), 'edgecolor', 0.7 * [1 1 1], ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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228 %! 'facecolor', 'none', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
229 %! 'facealpha', 0);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
230 %! title (['1st title';'2nd title']);
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parents: 14237
diff changeset
231 %! xlabel (['1st xlabel';'2nd xlabel']);
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parents: 14237
diff changeset
232 %! ylabel (['1st ylabel';'2nd ylabel']);
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parents: 14237
diff changeset
233 %! zlabel (['1st zlabel';'2nd zlabel']);
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parents: 14237
diff changeset
234 %! 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
235 %! 'horizontalalignment', 'center', ...
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
236 %! 'verticalalignment', 'middle');
14001
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parents: 13141
diff changeset
237 %! hold on;
14245
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diff changeset
238 %! plot3 (0, 0, 5, '+k');
12965
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parents: 12437
diff changeset
239
22bc9ec80c2c allow multi-line string property for text objects using cell arrays or char matrices
Ben Abbott <bpabbott@mac.com>
parents: 12437
diff changeset
240 %!demo
14237
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diff changeset
241 %! clf;
14245
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diff changeset
242 %! h = text (0.5, 0.3, 'char');
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diff changeset
243 %! assert ('char', class (get (h, 'string')));
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diff changeset
244 %! 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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diff changeset
245 %! assert ('char', class (get (h, 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
246 %! 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.
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diff changeset
247 %! assert ('cell', class (get (h, 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
248 %! h = text (0.5, 0.8, 'foobar');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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diff changeset
249 %! set (h, 'string', 1:3);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
250 %! h = text ([0.1, 0.1], [0.3, 0.4], 'one string & two objects');
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diff changeset
251 %! 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
252 %! assert ('char', class (get (h(2), 'string')));
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parents: 14237
diff changeset
253 %! h = text ([0.1, 0.1], [0.5, 0.6], {'one cellstr & two objects'});
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parents: 14237
diff changeset
254 %! assert ('cell', class (get (h(1), 'string')));
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parents: 14237
diff changeset
255 %! assert ('cell', class (get (h(2), 'string')));
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
256 %! 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
257 %! assert ('char', class (get (h(1), 'string')));
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parents: 14237
diff changeset
258 %! assert ('char', class (get (h(2), 'string')));
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parents: 14237
diff changeset
259 %! h = text ([0.1, 0.1], [0.1, 0.2], ['1st string & 1st object'; '2nd string & 2nd object']);
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
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parents: 14237
diff changeset
260 %! 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
261 %! 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
262 %! h = text (0.7, 0.6, 'single string');
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
263 %! 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
264 %! h = text (0.7, 0.5, {'single cell-string'});
4506eade9f04 Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents: 14237
diff changeset
265 %! assert ('cell', class (get (h, 'string')));
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
266 %! 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
267 %! 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
268 %! title (1:2);
12965
22bc9ec80c2c allow multi-line string property for text objects using cell arrays or char matrices
Ben Abbott <bpabbott@mac.com>
parents: 12437
diff changeset
269
13136
79b9a7669bb8 Tests added for scripts/plot
Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
270 %!test
79b9a7669bb8 Tests added for scripts/plot
Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
271 %! 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
272 %! unwind_protect
16333
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
273 %! ## Single object with one line
20561
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
274 %! h = text (0.5, 0.5, "single object with one line");
16333
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
275 %! obs = get (h, "string");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
276 %! assert (class (obs), "char");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
277 %! assert (obs, "single object with one line");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
278 %!
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
279 %! ## Single object with multiple lines
20561
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
280 %! h = text (0.5, 0.3, ["char row 1"; "char row 2"]);
16333
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
281 %! obs = get (h, "string");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
282 %! assert (class (obs), "char");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
283 %! assert (obs, ["char row 1"; "char row 2"]);
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
284 %!
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
285 %! ## Multiple objects with single line
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
286 %! h = text ([0.1, 0.1], [0.3, 0.4], "two objects with same string");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
287 %! assert (class (get (h(1), "string")), "char");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
288 %! assert (class (get (h(2), "string")), "char");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
289 %! assert (get (h(1), "string"), "two objects with same string");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
290 %! assert (get (h(2), "string"), "two objects with same string");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
291 %!
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
292 %! ## Multiple objects with multiple lines
20561
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
293 %! h = text ([0.7, 0.7], [0.3, 0.4], ["string1"; "string2"]);
16333
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
294 %! assert (class (get (h(1), "string")), "char");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
295 %! assert (class (get (h(2), "string")), "char");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
296 %! assert (get (h(1), "string"), "string1");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
297 %! assert (get (h(2), "string"), "string2");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
298 %!
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
299 %! ### Tests repeated with cell input ###
20561
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
300 %! clf;
16333
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
301 %!
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
302 %! ## Single object with one line
20561
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
303 %! h = text (0.5, 0.5, {"single object with one line"});
16333
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
304 %! obs = get (h, "string");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
305 %! assert (class (obs), "cell");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
306 %! assert (obs, {"single object with one line"});
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
307 %!
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
308 %! ## Single object with multiple lines
20561
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
309 %! h = text (0.5, 0.3, {"cell2str (1,1)", "cell2str (1,2)";
16333
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
310 %! "cell2str (2,1)", "cell2str (2,2)"});
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
311 %! obs = get (h, "string");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
312 %! assert (class (obs), "cell");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
313 %! assert (obs, {"cell2str (1,1)"; "cell2str (2,1)";
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
314 %! "cell2str (1,2)"; "cell2str (2,2)"});
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
315 %!
20561
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
316 %! ## Single object with multiple lines including empty cell
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
317 %! h = text (0.5, 0.9, {"Line1"; []; "Line3"});
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
318 %! obs = get (h, "string");
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
319 %! assert (class (obs), "cell");
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
320 %! assert (obs, {"Line1"; ""; "Line3"});
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
321 %!
16333
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
322 %! ## Multiple objects with single line
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
323 %! h = text ([0.1, 0.1], [0.5, 0.6], {"two objects with same cellstr"});
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
324 %! assert (class (get (h(1), "string")), "cell");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
325 %! assert (class (get (h(2), "string")), "cell");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
326 %! ## FIXME: is return value of cellstr, rather than string, Matlab-verified?
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
327 %! assert (get (h(1), "string"), {"two objects with same cellstr"});
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
328 %! assert (get (h(2), "string"), {"two objects with same cellstr"});
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
329 %!
20561
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
330 %! ## Multiple objects with same multi-line string which has empty cell
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
331 %! h = text ([0.7, 0.7], [0.3 0.5], {"Line1"; []; "Line3"});
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
332 %! assert (class (get (h(1), "string")), "cell");
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
333 %! assert (class (get (h(2), "string")), "cell");
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
334 %! ## FIXME: is return value of cellstr, rather than string, Matlab-verified?
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
335 %! assert (get (h(1), "string"), {"Line1"; ""; "Line3"});
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
336 %! assert (get (h(2), "string"), {"Line1"; ""; "Line3"});
ecca28364445 text.m: Allow '[]' to indicate blank line in multi-line cellstrings (bug #43017).
Rik <rik@octave.org>
parents: 19731
diff changeset
337 %!
16333
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
338 %! ## Multiple objects with multiple lines
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
339 %! h = text ([0.1, 0.1], [0.7, 0.8], {"cellstr1", "cellstr2"});
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
340 %! ## FIXME: is return value really char in Matlab?
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
341 %! assert (class (get (h(1), "string")), "char");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
342 %! assert (class (get (h(2), "string")), "char");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
343 %! assert (get (h(1), "string"), "cellstr1");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
344 %! assert (get (h(2), "string"), "cellstr2");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
345 %!
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
346 %! ## Test special keyword processing
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
347 %! h = text (0.5, 0.5, "default");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
348 %! assert (get (h, "string"), "default")
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
349 %! h = text (0.5, 0.5, "factory");
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
350 %! assert (get (h, "string"), "factory")
100a7bd2590e text.m: Fix null label if string is "default" (bug #36156)
Rik <rik@octave.org>
parents: 14872
diff changeset
351 %!
13136
79b9a7669bb8 Tests added for scripts/plot
Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
352 %! unwind_protect_cleanup
79b9a7669bb8 Tests added for scripts/plot
Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
353 %! close (hf);
79b9a7669bb8 Tests added for scripts/plot
Kai Habel <kai.habel@gmx.de>
parents: 12971
diff changeset
354 %! end_unwind_protect
14001
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents: 13141
diff changeset
355