Hello !!

> What pictures are you looking at?

Things like those :

sage: graphs.PetersenGraph().show()
sage: graphs.RandomGNP(20,.3).show()

I do not use the notebook, and when I display those pictures I usually
toggle my picture viewer to fullscreen... At this level, the pictures
I see are not that pretty, which clearly improves when dpi=300 for
example :-)

> I'm pretty sure we don't want the bitmaps in the notebook to be three
> times as big as they are now (nor take longer to render/download). If
> you're putting them in a paper or anything, you'd want to render as
> pdf or some other vector format, in which case dpi is irrelevant.

No, as I said it is just to work with Sage and not have to produce
pixelized pictures. It is also a bit better to show clean pictures
when giving a talk about Sage on a projector ^^;

This being said, you're right when you say it would produce very bad
effects for notebook users, especially over internet. Would it have
any meaning to set the dpi to 300 by default anyway, except when Sage
is used through the notebook (I have no idea how such a thing is
possible, but I guess there may be a way) ? In the end, the reason for
this picture quality being the notebook, it doesn't seem "fair" to
impact everybody because of this... This last sentence should be read
knowing I have no idea how many Sage users prefer notebook to console,
if you find it especially unconsiderate, just discard it :-)

What would you think of changing the default dpi for graphs only ?
Would it make any sense for you ?

I'm fine if you think those are bad options... Your reasons are sound,
and there may be other ways around.. I would really like Sage to
display Graphs without pixels ^^;

Nathann

-- 
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