the selection of the plot. Can be a set like (set or set combination), an array of elements, or a function to compute the overlap to a given set
mouse click listener, triggered when the user is clicking on a set (combination)
mouse context menu listener, triggered when the user right clicks on a set (combination)
mouse hover listener, triggered when the user is over a set (combination) a combination of mouseEnter and mouseLeave
mouse move over set listener, triggered when the user is over a set (combination)
list of queries as an alternative to provide a single selection