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annotate scripts/plot/appearance/__getlegenddata__.m @ 20830:b65888ec820e draft default tip gccjit

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dmalcom gcc jit import
author Stefan Mahr <dac922@gmx.de>
date Fri, 27 Feb 2015 16:59:36 +0100
parents 4197fc428c7d
children
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4197fc428c7d maint: Update copyright notices for 2015.
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1 ## Copyright (C) 2010-2015 David Bateman
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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} {[@var{hplots}, @var{strings}] =} __getlegenddata__ (@var{h})
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21 ## Undocumented internal function.
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22 ## @end deftypefn
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23
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24 function [hplots, text_strings] = __getlegenddata__ (hlegend)
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25
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26 hplots = [];
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27 text_strings = {};
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28 ca = getfield (get (hlegend, "userdata"), "handle");
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29 if (numel (ca) == 1)
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30 kids = get (ca, "children");
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31 else
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32 kids = [get(ca, "children"){:}];
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33 endif
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34
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35 for i = numel (kids):-1:1
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36 typ = get (kids(i), "type");
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37 if (any (strcmp (typ, {"line", "patch", "surface", "hggroup"})))
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38 if (strcmp (typ, "hggroup"))
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39 hgkids = get (kids(i), "children");
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40 for j = 1 : length (hgkids)
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41 try
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42 dname = get (hgkids(j), "DisplayName");
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43 if (! isempty (dname))
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44 hplots(end+1) = hgkids(j);
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45 text_strings(end+1) = dname;
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46 break; # break from j-loop over hgkids
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47 endif
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48 end_try_catch
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49 endfor
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50 else
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51 dname = get (kids(i), "DisplayName");
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52 if (! isempty (dname))
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53 hplots(end+1) = kids(i);
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54 text_strings(end+1) = dname;
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55 endif
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56 endif
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57 endif
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58 endfor
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59
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60 endfunction
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61
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62
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63 ## No test needed for internal helper function.
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64 %!assert (1)
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65