Mercurial > octave
annotate scripts/plot/util/__next_line_style__.m @ 27919:1891570abac8
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2020.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 06 Jan 2020 22:29:51 -0500 |
parents | b442ec6dda5c |
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update Octave Project Developers copyright for the new year
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1 ## Copyright (C) 2010-2020 The Octave Project Developers |
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2 ## |
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3 ## See the file COPYRIGHT.md in the top-level directory of this distribution |
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4 ## or <https://octave.org/COPYRIGHT.html/>. |
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5 ## |
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6 ## |
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7 ## This file is part of Octave. |
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8 ## |
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9 ## Octave is free software: you can redistribute it and/or modify it |
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10 ## under the terms of the GNU General Public License as published by |
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11 ## the Free Software Foundation, either version 3 of the License, or |
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12 ## (at your option) any later version. |
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13 ## |
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14 ## Octave is distributed in the hope that it will be useful, but |
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15 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 ## GNU General Public License for more details. |
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18 ## |
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19 ## You should have received a copy of the GNU General Public License |
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20 ## along with Octave; see the file COPYING. If not, see |
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21 ## <https://www.gnu.org/licenses/>. |
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22 |
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23 ## -*- texinfo -*- |
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24 ## @deftypefn {} {@var{style} =} __next_line_style__ (@var{reset}) |
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25 ## Undocumented internal function. |
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26 ## @end deftypefn |
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27 |
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28 ## Return the next line style in the rotation. |
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29 |
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30 |
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31 function [linestyle, marker] = __next_line_style__ () |
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32 |
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33 ca = gca (); |
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34 |
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35 styleorder = get (ca, "linestyleorder"); |
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36 if (isempty (styleorder)) |
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37 linestyle = "-"; # basic line |
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38 marker = "none"; # no marker |
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39 return; |
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40 endif |
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41 |
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42 if (ischar (styleorder)) |
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43 styleorder = cellstr (styleorder); |
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44 endif |
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45 |
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46 style_idx = fix (get (ca, "linestyleorderindex")); |
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47 num_styles = rows (styleorder); |
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48 style_idx = mod (style_idx, num_styles); |
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49 if (style_idx == 0) |
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50 style_idx = num_styles; |
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51 elseif (style_idx < 0) |
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52 style_idx = 1; |
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53 endif |
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54 |
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55 options = __pltopt__ ("__next_line_style__", styleorder{style_idx}); |
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56 linestyle = options.linestyle; |
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57 marker = options.marker; |
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58 |
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59 endfunction |
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60 |
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61 |
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62 %!test |
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63 %! hf = figure ("visible", "off"); |
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64 %! unwind_protect |
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65 %! hax = axes (); |
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66 %! set (hax, "colororder", [0 0 1]); |
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67 %! set (hax, "linestyleorder", {"-", ":", "--"}); |
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68 %! hold on; |
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69 %! h = plot (1:2,1:2, 2:3,2:3, 3:4,3:4); |
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70 %! assert (get (h, "linestyle"), {"-"; ":"; "--"}); |
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71 %! cla (hax); |
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72 %! hold on; |
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73 %! h1 = plot (1:2,1:2); |
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74 %! h2 = plot (2:3,2:3); |
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75 %! h3 = plot (3:4,3:4); |
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76 %! assert (get ([h1;h2;h3], "linestyle"), {"-"; ":"; "--"}); |
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77 %! unwind_protect_cleanup |
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78 %! close (hf); |
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79 %! end_unwind_protect |