anchor.diff:    /// prevent overshooting when draw curve line on linear sequence spots
     /// check this [issue](https://github.com/imaNNeoFighT/fl_chart/issues/25)
     final bool preventCurveOverShooting;
  -  
  +
     /// threshold for applying prevent overshooting algorithm
     final double preventCurveOvershootingThreshold;
   
  
positive.code: import 'package:fl_chart/src/chart/base/base_chart/touch_input.dart';
  import 'package:fl_chart/src/chart/line_chart/line_chart.dart';
  import 'package:fl_chart/src/utils/lerp.dart';
  import 'package:flutter/material.dart';
  
  /// This class holds data to draw the line chart
  /// List [LineChartBarData] the data to draw the bar lines independently,
  
negative.code:       color: Color.lerp(a.color, b.color, t),
        strokeWidth: lerpDouble(a.strokeWidth, b.strokeWidth, t),
        dashArray: lerpIntList(a.dashArray, b.dashArray, t),
        image: b.image,
        sizedPicture: b.sizedPicture,
      );
    }
  }
  