recalculateMinMax method

@override List<double> recalculateMinMax()

Calculate min/max values in updated data

Implementation

@override
List<double> recalculateMinMax() => isOnRange
    ? <double>[
        annotationObject.bottomValue ?? double.nan,
        annotationObject.topValue ?? double.nan,
      ]
    : <double>[double.nan, double.nan];