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annotate scripts/plot/ylabel.m @ 17535:c12c688a35ed default tip lyh

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Fix warnings
author LYH <lyh.kernel@gmail.com>
date Fri, 27 Sep 2013 17:43:27 +0800
parents eaab03308c0b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 ## Copyright (C) 1993-2012 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} {} ylabel (@var{string})
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21 ## @deftypefnx {Function File} {} ylabel (@var{string}, @var{property}, @var{val}, @dots{})
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22 ## @deftypefnx {Function File} {} ylabel (@var{hax}, @dots{})
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23 ## @deftypefnx {Function File} {@var{h} =} ylabel (@dots{})
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24 ## Specify the string used to label the y-axis of the current axis.
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25 ##
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26 ## If @var{hax} is specified then label the axis defined by @var{hax}.
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27 ##
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28 ## An optional list of @var{property}/@var{value} pairs can be used to change
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29 ## the properties of the created text label.
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30 ##
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31 ## If the first argument @var{hax} is an axes handle, then operate on
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32 ## this axis rather than the current axes returned by @code{gca}.
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33 ##
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34 ## The optional return value @var{h} is a graphics handle to the created text
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35 ## object.
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36 ## @seealso{xlabel, zlabel, datetick, title, text}
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37 ## @end deftypefn
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39 ## Author: jwe
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41 function h = ylabel (varargin)
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43 [hax, varargin, nargin] = __plt_get_axis_arg__ ("ylabel", varargin{:});
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45 if (isempty (hax))
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46 hax = gca ();
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47 endif
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48
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49 if (rem (nargin, 2) != 1)
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50 print_usage ();
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51 endif
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52
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53 htmp = __axis_label__ (hax, "ylabel", varargin{1},
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54 "color", get (hax, "ycolor"), varargin{2:end});
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56 if (nargout > 0)
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57 h = htmp;
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58 endif
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60 endfunction
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63 %!test
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64 %! hf = figure ("visible", "off");
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65 %! unwind_protect
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66 %! y = ylabel ("ylabel_string", "color", "r");
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67 %! assert (get (gca, "ylabel"), y);
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68 %! assert (get (y, "type"), "text");
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69 %! assert (get (y, "visible"), "on");
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70 %! assert (get (y, "string"), "ylabel_string");
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71 %! assert (get (y, "color"), [1 0 0]);
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72 %! unwind_protect_cleanup
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73 %! close (hf);
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74 %! end_unwind_protect
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