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annotate scripts/plot/zlabel.m @ 17219:87ba70043bfc

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Don't use ifelse in plot fcns to avoid unnecessary fcn evaluations. * scripts/plot/area.m, scripts/plot/axis.m, scripts/plot/caxis.m, scripts/plot/comet.m, scripts/plot/comet3.m, scripts/plot/compass.m, scripts/plot/contour.m, scripts/plot/contour3.m, scripts/plot/contourf.m, scripts/plot/cylinder.m, scripts/plot/ellipsoid.m, scripts/plot/errorbar.m, scripts/plot/feather.m, scripts/plot/fill.m, scripts/plot/loglog.m, scripts/plot/loglogerr.m, scripts/plot/mesh.m, scripts/plot/meshc.m, scripts/plot/meshz.m, scripts/plot/pcolor.m, scripts/plot/pie.m, scripts/plot/pie3.m, scripts/plot/plot.m, scripts/plot/plot3.m, scripts/plot/polar.m, scripts/plot/private/__bar__.m, scripts/plot/private/__ezplot__.m, scripts/plot/private/__stem__.m, scripts/plot/quiver.m, scripts/plot/quiver3.m, scripts/plot/rectangle.m, scripts/plot/ribbon.m, scripts/plot/rose.m, scripts/plot/scatter.m, scripts/plot/scatter3.m, scripts/plot/semilogx.m, scripts/plot/semilogxerr.m, scripts/plot/semilogy.m, scripts/plot/semilogyerr.m, scripts/plot/slice.m, scripts/plot/sphere.m, scripts/plot/stairs.m, scripts/plot/surf.m, scripts/plot/surfc.m, scripts/plot/surfl.m, scripts/plot/surfnorm.m, scripts/time/datetick.m: Don't use ifelse in plot fcns to avoid unnecessary fcn evaluations.
author Rik <rik@octave.org>
date Fri, 09 Aug 2013 19:26:55 -0700
parents b5d6314314fc
children b81b9d079515
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 1995-2012 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} {} zlabel (@var{string})
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21 ## @deftypefnx {Function File} {} zlabel (@var{string}, @var{property}, @var{val}, @dots{})
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22 ## @deftypefnx {Function File} {} zlabel (@var{hax}, @dots{})
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23 ## @deftypefnx {Function File} {@var{h} =} zlabel (@dots{})
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24 ## Specify the string used to label the z-axis of the current axis.
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25 ##
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26 ## An optional list of @var{property}/@var{value} pairs can be used to change
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27 ## the properties of the created text label.
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28 ##
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29 ## If the first argument @var{hax} is an axes handle, then operate on
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30 ## this axis rather than the current axes returned by @code{gca}.
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31 ##
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32 ## The optional return value @var{h} is a graphics handle to the created text
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33 ## object.
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34 ## @seealso{xlabel, ylabel, datetick, title, text}
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35 ## @end deftypefn
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36 ## Author: jwe
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37
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38 function h = zlabel (varargin)
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39
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40 [hax, varargin, nargin] = __plt_get_axis_arg__ ("zlabel", varargin{:});
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42 if (isempty (hax))
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43 hax = gca ();
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44 endif
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45
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46 if (rem (nargin, 2) != 1)
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47 print_usage ();
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48 endif
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49
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50 htmp = __axis_label__ (hax, "zlabel", varargin{1},
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51 "color", get (hax, "zcolor"), varargin{2:end});
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52
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53 if (nargout > 0)
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54 h = htmp;
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55 endif
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56
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57 endfunction
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59
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60 %!test
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61 %! hf = figure ("visible", "off");
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62 %! unwind_protect
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63 %! z = zlabel ("zlabel_string", "color", "r");
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64 %! assert (get (gca, "zlabel"), z);
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65 %! assert (get (z, "type"), "text");
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66 %! assert (get (z, "visible"), "off");
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67 %! assert (get (z, "string"), "zlabel_string");
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68 %! assert (get (z, "color"), [1 0 0]);
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69 %! unwind_protect_cleanup
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70 %! close (hf);
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71 %! end_unwind_protect
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72
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73 %!test
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74 %! hf = figure ("visible", "off");
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75 %! plot3 (0, 0, 0);
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76 %! unwind_protect
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77 %! z = zlabel ("zlabel_string");
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78 %! assert (get (gca, "zlabel"), z);
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79 %! assert (get (z, "type"), "text");
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80 %! ## FIXME: visible test is failing. Not sure why.
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81 %! #assert (get (z, "visible"), "off");
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82 %! assert (get (z, "string"), "zlabel_string");
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83 %! unwind_protect_cleanup
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84 %! close (hf);
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85 %! end_unwind_protect
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