DrilldownEvent

Arguments for the drilldown event.

See Drilldown Charts.

Name	Type	Default	Description
point	SeriesPoint		The clicked series point.
sender	ChartComponent		The ChartComponent that triggered the event.
series	EventSeriesOptions		The clicked point series options.
value	any		The drilldown field value.

Methods

isDefaultPrevented
Returns true if the event was prevented by any of its subscribers.
Returns boolean true if the default action was prevented. Otherwise, returns false.

preventDefault
Prevents the default action for a specified event. In this way, the source component suppresses the built-in behavior that follows the event.