anchor.diff:        ),
         _ChartData(
           'Blocked',
  -        stats.hourlyBlocked / 8.0,
  +        max(stats.rateBlocked / 1.0, 20),
           const Color(0xffff3b30),
           ui.Gradient.sweep(
             const Offset(0.5, 0.5),
  
positive.code:       ),
        _ChartData(
          'Allowed',
          stats.hourlyAllowed / 30.0,
          const Color(0xff33c75a),
          ui.Gradient.sweep(
            const Offset(0.5, 0.5),
  
negative.code: import 'dart:async';
  import 'dart:math';
  import 'dart:typed_data';
  import 'dart:ui' as ui;
  
  