# Events with **GraphX™**

We have multiples callBacks to handle and add interactivity to our shapes like:

 * onMouseClick
 * onMouseDoubleClick
 * onMouseDown
 * onMouseUp
 * etc.

Before start, we 
 
In each event we can use the `add()` method or `addOnce`
wich also provide you the event itSelf where you can add more interactivity.
 




 
