Re: some questions about error bars and other plot objects

[Jody Goldberg <jody gnome org>]

On Mon, Feb 09, 2004 at 05:56:07PM +0100, Emmanuel Pacaud wrote:
> Hi,
>
> Le lun 09/02/2004 ? 17:47, Jean Br?fort a ?crit : 
> > Some plots need two styles, one for positive values and the other for
> > negative ones (bubble plots and some financial plots). I do not know how
> > to implement that since GogStyledObject contains only one style.
>
> I'm currently working on a way to extend styles, with a
> GogStyleExtension object owned by GogStyle. That's almost finished.
>
> I can submit it to Jody for review and commit it if it's ok, then you
> can use it.

Please do.  I've got some ideas on this to look something like
gnumeric's Dependent type support.  The life cycle will be a bit
scary.  How do we ensure that a pie stye extension is available for
the xls importer before a pie plot is created and registered.