Defines the event argument of the treemap item data.
number
Defines the level of the current treemap item.
string
Defines the parent name of the current treemap item.
boolean
Specifies whether the drill down is performed or not.
boolean
Specifies whether the item is leaf item or not.
number
Defines the item area in the treemap.
string
Defines the name of the parent level of the treemap item.
string
Defines the name of the treemap item.
Object
Defines the options provided in the event arguments
Object
Specifies the rect element in the event.