Mercurial > hg > octave-nkf
diff scripts/plot/quiver.m @ 7215:dd88d61d443f
[project @ 2007-11-29 16:44:45 by jwe]
author | jwe |
---|---|
date | Thu, 29 Nov 2007 16:46:40 +0000 |
parents | a730e47fda4d |
children | 9a6f4713f765 |
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--- a/scripts/plot/quiver.m +++ b/scripts/plot/quiver.m @@ -58,24 +58,19 @@ function retval = quiver (varargin) + [h, varargin, nargin] = __plt_get_axis_arg__ ("quiver", varargin{:}); + if (nargin < 2) print_usage (); - elseif (isscalar (varargin{1}) && ishandle (varargin{1})) - h = varargin{1}; - if (! strcmp (get (h, "type"), "axes")) - error ("quiver: expecting first argument to be an axes object"); - endif + else oldh = gca (); unwind_protect axes (h); newplot (); - tmp = __quiver__ (h, 0, varargin{2:end}); + tmp = __quiver__ (h, 0, varargin{:}); unwind_protect_cleanup axes (oldh); end_unwind_protect - else - newplot (); - tmp = __quiver__ (gca (), 0, varargin{:}); endif if (nargout > 0)