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comparison scripts/plot/loglog.m @ 10730:390d93e20531

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Plot commands now print usage information without errors when called with no arguments (bug #29986).
author Rik <octave@nomad.inbox5.com>
date Thu, 24 Jun 2010 12:22:27 -0700
parents 153e6226a669
children fd0a3ac60b0e
comparison
equal deleted inserted replaced
10729:172253d75d94 10730:390d93e20531
16 ## You should have received a copy of the GNU General Public License 16 ## You should have received a copy of the GNU General Public License
17 ## along with Octave; see the file COPYING. If not, see 17 ## along with Octave; see the file COPYING. If not, see
18 ## <http://www.gnu.org/licenses/>. 18 ## <http://www.gnu.org/licenses/>.
19 19
20 ## -*- texinfo -*- 20 ## -*- texinfo -*-
21 ## @deftypefn {Function File} {} loglog (@var{args}) 21 ## @deftypefn {Function File} {} loglog (@var{y})
22 ## @deftypefnx {Function File} {} loglog (@var{x}, @var{y})
23 ## @deftypefnx {Function File} {} loglog (@var{x}, @var{y}, @var{property}, @var{value}, @dots{})
24 ## @deftypefnx {Function File} {} loglog (@var{x}, @var{y}, @var{fmt})
25 ## @deftypefnx {Function File} {} loglog (@var{h}, @dots{})
26 ## @deftypefnx {Function File} {@var{h} =} loglog (@dots{})
22 ## Produce a two-dimensional plot using log scales for both axes. See 27 ## Produce a two-dimensional plot using log scales for both axes. See
23 ## the description of @code{plot} for a description of the arguments 28 ## the documentation of @code{plot} for a description of the arguments
24 ## that @code{loglog} will accept. 29 ## that @code{loglog} will accept.
25 ## @seealso{plot, semilogx, semilogy} 30 ## @seealso{plot, semilogx, semilogy}
26 ## @end deftypefn 31 ## @end deftypefn
27 32
28 ## Author: jwe 33 ## Author: jwe
29 34
30 function retval = loglog (varargin) 35 function retval = loglog (varargin)
31 36
32 [h, varargin] = __plt_get_axis_arg__ ("loglog", varargin{:}); 37 [h, varargin, nargs] = __plt_get_axis_arg__ ("loglog", varargin{:});
38
39 if (nargs < 1)
40 print_usage();
41 endif
33 42
34 oldh = gca (); 43 oldh = gca ();
35 unwind_protect 44 unwind_protect
36 axes (h); 45 axes (h);
37 newplot (); 46 newplot ();