umerbutt03 commented 2 years ago

../../flutter/.pub-cache/hosted/pub.dartlang.org/charts_flutter-0.12.0/lib/src/chart_container.dart:205:27: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.

'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../flutter/packages/flutter/lib/src/scheduler/binding.dart'). if (!SchedulerBinding.instance!.hasScheduledFrame) { ^ ../../flutter/.pub-cache/hosted/pub.dartlang.org/charts_flutter-0.12.0/lib/src/chart_container.dart:206:24: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../flutter/packages/flutter/lib/src/scheduler/binding.dart'). SchedulerBinding.instance!.scheduleFrame(); ^ ../../flutter/.pub-cache/hosted/pub.dartlang.org/charts_flutter-0.12.0/lib/src/chart_container.dart:209:22: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../flutter/packages/flutter/lib/src/scheduler/binding.dart'). SchedulerBinding.instance!.addPostFrameCallback(startAnimationController); ^ ../../flutter/.pub-cache/hosted/pub.dartlang.org/charts_flutter-0.12.0/lib/src/chart_container.dart:232:22: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../flutter/packages/flutter/lib/src/scheduler/binding.dart'). SchedulerBinding.instance!.addPostFrameCallback(doRebuild);

LeoAiolia commented 2 years ago

same issue, in flutter 3.0.3

Carlit0 commented 2 years ago

765 seems to fix this

trojancode commented 2 years ago

Use this package. https://pub.dev/packages/charts_flutter_new

It's a fixed version of charts_flutter

google / charts

Warnings arise on Flutter 3 Update #781

765 seems to fix this