Re: Object Graphics v0.2

"Shai Ayal" <[email protected]> Sun, 26 Feb 2006 10:54:56 +0200
Newsgroups gmane.comp.gnu.octave.graphics
Message-ID <[email protected]>
Sadly I cannot edit the wiki.

Is the wiki an appropriate place? We do need and "editor" (as in
person, not application) for this document and It seems Bill is doing
just fine ...

Anyway -- The layering issue is indeed important -- in gnuplot lines
are just drawn in the order they are requested -- last line on top. In
matlab, I think they are drawn in the order they are in the "children"
property -- can someone verify?
This is a VERY important issue. In octplot I use OpenGL (I think that
this is the case also for oplot and workshop). I am not sure that
layering is defined in OpenGL -- I was just about to ask on some
OpenGL list. Of course this could be circumvented by using z- offsets
in 2D graphs, which I already do in octplot, but it has to be difined
in this document!

Shai

On 2/26/06, Bill Denney <[email protected]> wrote:
> I managed to put it up on the wiki.  It now has (very rudimentary) root
> and image objects with a couple of other changes.  Please make sure to
> highlight your changes to the document (probably by indenting one more
> level than whatever you're bringing the issues up about).
>
> http://wiki.octave.org/wiki.pl?ObjectGraphics
>
> I've also added an "issues" section at the top where I've summarized what
> I saw of the issues Ole, Shai, and I have brought up so far.
>
> I hope to hear more discussion and expansion of this now that everyone is
> more free to participate.
>
> Bill
>
> --
> "Handle like eggs" -- a nuclear missile in _Thunderball_
>
>