3.1 status report

[Michael Goffioul]

On Wed, Jul 16, 2008 at 8:34 PM, John W. Eaton <jwe at bevo.che.wisc.edu> wrote:
>  11. Graphics:
>        + Refactor base_properties
>        + Specific types for properties with improved property value
>          checking
>        - Implement the addprops function allow additional properties
>          to objects
>        - add the hggroup object that has no fixed properties for use
>          by barseries, etc.
>        - Add callback DeleteFcn/CreateFcn to objects
>        - Allow listener functions to be added to objects
>        + Clean separation of backend from property database
>        + Implement experimental backend based on OpenGL and GUI
>          toolkit

All points above should be marked with a +: there is already
addproperty, addlistener, CreateFcn and DeleteFcn. However,
addproperty and addlistener are not compatible with Matlab
(these have been put as part of the API only in recent versions
of Matlab).

Michael.