touchCallback property

BaseTouchCallback<R>? touchCallback
final

touchCallback notifies you about the happened touch/pointer events. It gives you a FlTouchEvent which is the happened event such as FlPointerHoverEvent, FlTapUpEvent, ... It also gives you a BaseTouchResponse which is the chart specific type and contains information about the elements that has touched.

Implementation

final BaseTouchCallback<R>? touchCallback;