GetTouchedSpotIndicator typedef

GetTouchedSpotIndicator = List<TouchedSpotIndicatorData?> Function(LineChartBarData barData, List<int> spotIndexes)

Used for showing touch indicators (a thicker line and larger dot on the targeted spot).

It gives you the spotIndexes that touch happened, or manually targeted, in the given barData, you should return a list of TouchedSpotIndicatorData, length of this list should be equal to the spotIndexes.length, each TouchedSpotIndicatorData determines the look of showing indicator.

Implementation

typedef GetTouchedSpotIndicator = List<TouchedSpotIndicatorData?> Function(
  LineChartBarData barData,
  List<int> spotIndexes,
);