Hi,
I'm living more and more inside Pharo, and as an experiment I would
like to use plan board to plan an event. For that my idea is to
build the event in plan board and export it in several formats:
- Json exportation to import the plan info in our website (powered
by web2py: http://web2py.com ), so this is the most important part
- SVG (I think this is supported right now).
I tried to create new instance of the plan board but I'm missing
something from the syntax on how to proceed. So I started to modify
exampleFour and create my own exampleDataweek (the event is called
data week, look at [2] for details, about the previous version) and
you now I can get something like this:

[2] http://mutabit.com/dataweek/
So I would like to extend Stephan's example for Json exporting. Here
are some questions:
1. How I create an instance of a plan board instead of a new class
side example?
2. In the instance I would like to send the message "columns" and I
imagine I will get all column data, including the "position" which
is the start and end time of each session/event on each day. Am I
right?
3. Once I have this, I imagine will be possible to use Ston to
export this objects info to Json and teach my website how to read
this information and show it properly in our activities calendar.
Any pointer on how to start will be appreciated.
Cheers,
Offray