anchor.diff:  
   import 'dart:ui' as dart_ui;
   
  +import 'package:flutter/foundation.dart';
   import 'package:flutter/material.dart';
   import 'package:intl/intl.dart' as intl;
   
  
positive.code: 
    // These are the alpha blended values.
    final List<Color> _dartVMColors = [
      ColorUtils.GRAY, // Total dashed line (Capacity)
      const Color(0xff315a69), // Aqua (Used)
      const Color(0xff77aed5), // Light-Blue (External)
    ];
  
negative.code:       ..setFillColor(ColorUtils.LTGRAY)
        ..setDrawCircleHole(false);
  
      // TODO(terry): Dash crashes Canvas unimplemented in Flutter Web see issue
      //              https://github.com/flutter/flutter/issues/49882.
      if (kIsWeb) {
        // Disable dash and set the color to greenish.
        totalSizeSet
          ..disableDashedLine()
          ..setColor1(ColorUtils.HOLO_GREEN_LIGHT);
      }
  
      // Create a data object with all the data sets.
      androidChartController.data = LineData.fromList(
        [
  