On Feb 27, 1:31 pm, William Stein <wst...@gmail.com> wrote:
> Hi,
>
> Why is the default color for an ellipse (and circle) *black*, whereas
> the default color for (msot) everything else (even text) is blue?

The default color for circles *was* blue when they were factored out
of plot.py three years or more ago.  The ellipse class was
specifically modeled on the circle class, and at that point the
'edgecolor' default was already black.  This was introduced in
http://trac.sagemath.org/sage_trac/ticket/3541 with the following
changeset.   My best guess is that this was for making little circles
for viewing digraphs.

Feel free to change it back to black in both cases, but if so, you'll
want wherever this shows up in graph theory to have the default
changed in the graphs files.


changeset:   11625:1b4e687127c5
user:        Emily Kirkman <>
date:        Fri Feb 13 17:46:11 2009 -0800
summary:     Docs, digraphs, etc.

<snip>

-@options(alpha=1, fill=False, thickness=1, rgbcolor=(0,0,1),
linestyle='solid')
+@options(alpha=1, fill=False, thickness=1, edgecolor='black',
facecolor='red', linestyle='solid', zorder=5)

-- 
To post to this group, send an email to sage-devel@googlegroups.com
To unsubscribe from this group, send an email to 
sage-devel+unsubscr...@googlegroups.com
For more options, visit this group at http://groups.google.com/group/sage-devel
URL: http://www.sagemath.org

Reply via email to