anchor.diff:  import 'package:fl_chart/src/chart/line_chart/line_chart.dart';
   import 'package:fl_chart/src/utils/lerp.dart';
   import 'package:flutter/material.dart';
  +
  +import 'package:path_drawing/path_drawing.dart';
   
   /// This class holds data to draw the line chart
   /// List [LineChartBarData] the data to draw the bar lines independently,
  
positive.code:     this.aboveBarData = const BarAreaData(),
      this.dotData = const FlDotData(),
      this.showingIndicators = const [],
    });
  
    static LineChartBarData lerp(LineChartBarData a, LineChartBarData b, double t) {
  
negative.code:       isStrokeCapRound: b.isStrokeCapRound,
        preventCurveOverShooting: b.preventCurveOverShooting,
        dotData: FlDotData.lerp(a.dotData, b.dotData, t),
        dashArray: b.dashArray,
        colors: lerpColorList(a.colors, b.colors, t),
        colorStops: lerpDoubleList(a.colorStops, b.colorStops, t),
        gradientFrom: Offset.lerp(a.gradientFrom, b.gradientFrom, t),
  