[Octave-bug-tracker] [bug #65010] compatibility: colormaps now default to 256 colors in matlab

[Nicholas Jankowski]

Follow-up Comment #14, bug#65010 (group octave):

would the simple test attached sufficiently check the intended feature or is
there somewhere else it would be better inserted and/or with more detail?


diff -r ea5158206032 -r f030e572b715 libinterp/corefcn/graphics.cc
--- a/libinterp/corefcn/graphics.cc     Tue Jan 02 17:37:01 2024 -0800
+++ b/libinterp/corefcn/graphics.cc     Tue Jan 02 23:10:12 2024 -0500
@@ -412,6 +412,18 @@
   return cmap;
 }
 
+/*
+## Test default colormap returns as 256 color viridis
+%!test
+%! hf = figure ("visible", "off");
+%! unwind_protect
+%!   hax = axes ("parent", hf);
+%!   assert (get (hax, "colormap"), viridis (256), eps);   
+%! unwind_protect_cleanup
+%!   delete (hf);
+%! end_unwind_protect
+*/
+
 static double
 default_screendepth ()
 {


(my slow test machine is rebuilding from scratch now so i haven't verified yet
that it would have caught the sombrero issue)


(file #55512)

    _______________________________________________________

Additional Item Attachment:

File name: default_colormap_BIST_bug65010.diff Size:0 KB
   
<https://file.savannah.gnu.org/file/default_colormap_BIST_bug65010.diff?file_id=55512>


    AGPL NOTICE

These attachments are served by Savane. You can download the corresponding
source code of Savane at
https://git.savannah.nongnu.org/cgit/administration/savane.git/snapshot/savane-2b478236128ba85c00d8a2ecb8cf6141b8b94a05.tar.gz


    _______________________________________________________

Reply to this item at:

  <https://savannah.gnu.org/bugs/?65010>

_______________________________________________
Message sent via Savannah
https://savannah.gnu.org/