Mercurial > octave-nkf
diff scripts/plot/gnuplot_drawnow.m @ 11246:c463aed850b0
allow legend and gcf to work when no figure is present
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sat, 13 Nov 2010 01:25:05 -0500 |
| parents | 9f080d23396f |
| children | acebc0e675c1 |
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--- a/scripts/plot/gnuplot_drawnow.m Fri Nov 12 20:53:32 2010 -0500 +++ b/scripts/plot/gnuplot_drawnow.m Sat Nov 13 01:25:05 2010 -0500 @@ -302,9 +302,9 @@ fputs (plot_stream, "unset multiplot;\n"); flickering_terms = {"x11", "windows", "wxt", "dumb"}; if (! any (strcmp (term, flickering_terms)) - || (numel (findall (h, "type", "axes")) - - sum (strcmp (get (findall (h, "type", "axes"), "tag"), "legend"))) > 1 + || have_non_legend_axes (h) || numel (findall (h, "type", "image")) > 0) +1 fprintf (plot_stream, "%s\n", term_str); if (nargin == 5) if (! isempty (file)) @@ -377,4 +377,16 @@ ret = any (strcmpi ({"aqua", "dumb", "wxt", "x11", "windows", "pm"}, term)); endfunction - +function retval = have_non_legend_axes (h) + retval = false; + all_axes = findall (h, "type", "axes"); + if (! isempty (all_axes)) + n_all_axes = numel (all_axes); + all_axes_tags = get (all_axes, "tag"); + legend_axes = strcmp (all_axes_tags, "legend"); + if (! isempty (legend_axes)) + n_legend_axes = sum (legend_axes); + retval = (n_all_axes - n_legend_axes) > 1; + endif + endif +endfunction