Syncfusion Flutter widgets libraries include high quality UI widgets and file-format packages to help you create rich, high-quality applications for iOS, Android, and web from a single code base.
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primaryYAxis CategoryAxis with trackballBehavior throws exception #1895
Screenshots / Video demonstration
[Upload media here]
Stack Traces
Stack Traces
```dart
======== Exception caught by gesture library =======================================================
The following NoSuchMethodError was thrown while dispatching a pointer event:
'labelFormat'
method not found
Receiver: Instance of 'CategoryAxis'
Arguments: []
When the exception was thrown, this was the stack:
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 297:3 throw_
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 1113:3 defaultNoSuchMethod
dart-sdk/lib/_internal/js_dev_runtime/patch/core_patch.dart 64:17 noSuchMethod
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 1088:31 noSuchMethod
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 173:10 dload
packages/syncfusion_flutter_charts/src/chart/utils/helper.dart 1291:37 getLabelValue
packages/syncfusion_flutter_charts/src/chart/user_interaction/trackball.dart 1803:13 [_getTrackballLabelText]
packages/syncfusion_flutter_charts/src/chart/user_interaction/trackball.dart 993:28 generateAllPoints
packages/syncfusion_flutter_charts/src/chart/user_interaction/trackball.dart 465:36 show
packages/syncfusion_flutter_charts/src/chart/user_interaction/trackball.dart 624:52 onEnter
packages/syncfusion_flutter_charts/src/chart/base/chart_base.dart 4061:18 [_performMouseHover]
packages/syncfusion_flutter_charts/src/chart/base/chart_base.dart 2443:39
packages/flutter/src/rendering/proxy_box.dart 3170:14 handleEvent
packages/flutter/src/gestures/binding.dart 475:14 dispatchEvent
packages/flutter/src/rendering/binding.dart 430:11 dispatchEvent
packages/flutter/src/gestures/binding.dart 420:7 [_handlePointerEventImmediately]
packages/flutter/src/gestures/binding.dart 383:5 handlePointerEvent
packages/flutter/src/gestures/binding.dart 330:7 [_flushPointerEventQueue]
packages/flutter/src/gestures/binding.dart 299:9 [_handlePointerDataPacket]
lib/_engine/engine/platform_dispatcher.dart 1361:5 invoke1
lib/_engine/engine/platform_dispatcher.dart 286:5 invokeOnPointerDataPacket
lib/_engine/engine/pointer_binding.dart 398:30 [_sendToFramework]
lib/_engine/engine/pointer_binding.dart 224:7 onPointerData
lib/_engine/engine/pointer_binding.dart 988:18
lib/_engine/engine/pointer_binding.dart 930:7
lib/_engine/engine/pointer_binding.dart 531:9 loggedHandler
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 550:37 _checkAndCall
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 555:39 dcall
Event: PointerHoverEvent#2bcff(position: Offset(948.0, 230.0))
position: Offset(948.0, 230.0)
Target: RenderMouseRegion#bef83
needs compositing
parentData: offset=Offset(0.0, 0.0) (can use size)
constraints: BoxConstraints(w=1669.5, h=280.0)
size: Size(1669.5, 280.0)
behavior: opaque
listeners: hover, exit
====================================================================================================
```
On which target platforms have you observed this bug?
Web
Flutter Doctor output
Doctor output
```console
flutter doctor -v
[✓] Flutter (Channel stable, 3.19.2, on Fedora Linux 40 (KDE Plasma) 6.8.10-300.fc40.x86_64, locale en_NZ.UTF-8)
• Flutter version 3.19.2 on channel stable at /opt/flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 7482962148 (3 months ago), 2024-02-27 16:51:22 -0500
• Engine revision 04817c99c9
• Dart version 3.3.0
• DevTools version 2.31.1
[!] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
• Android SDK at /home/deishelon/Android/Sdk
✗ cmdline-tools component is missing
Run `path/to/sdkmanager --install "cmdline-tools;latest"`
See https://developer.android.com/studio/command-line for more details.
✗ Android license status unknown.
Run `flutter doctor --android-licenses` to accept the SDK licenses.
See https://flutter.dev/docs/get-started/install/linux#android-setup for more details.
[✓] Chrome - develop for the web
• Chrome at google-chrome
[✓] Linux toolchain - develop for Linux desktop
• clang version 18.1.6 (Fedora 18.1.6-3.fc40)
• cmake version 3.28.2
• ninja version 1.11.1
• pkg-config version 2.1.0
[✓] Android Studio (version 2023.3)
• Android Studio at /home/deishelon/.local/share/JetBrains/Toolbox/apps/android-studio
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 17.0.10+0-17.0.10b1087.21-11572160)
[✓] IntelliJ IDEA Ultimate Edition (version 2024.1)
• IntelliJ at /home/deishelon/.local/share/JetBrains/Toolbox/apps/intellij-idea-ultimate
• Flutter plugin version 79.2.3
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
[✓] Connected device (2 available)
• Linux (desktop) • linux • linux-x64 • Fedora Linux 40 (KDE Plasma) 6.8.10-300.fc40.x86_64
• Chrome (web) • chrome • web-javascript • Google Chrome 125.0.6422.141
[✓] Network resources
• All expected network resources are available.
! Doctor found issues in 1 category.
```
Bug description
Creating a
SfCartesianChart
withprimaryYAxis
set toCategoryAxis
AND turning ontrackballBehavior
results inNoSuchMethodError
Exception.Steps to reproduce
SfCartesianChart
primaryYAxis
set toCategoryAxis
trackballBehavior
is enabledSee sample code
Code sample
Code sample
```dart Widget timelineStateChartIdea(BuildContext context) { return SfCartesianChart( plotAreaBorderWidth: 1, primaryYAxis: CategoryAxis( majorGridLines: const MajorGridLines(width: 0), isVisible: true, ), primaryXAxis: DateTimeAxis( rangePadding: ChartRangePadding.none, axisLine: const AxisLine(width: 0), majorTickLines: const MajorTickLines(size: 0), ), series:Screenshots or Video
Screenshots / Video demonstration
[Upload media here]Stack Traces
Stack Traces
```dart ======== Exception caught by gesture library ======================================================= The following NoSuchMethodError was thrown while dispatching a pointer event: 'labelFormat' method not found Receiver: Instance of 'CategoryAxis' Arguments: [] When the exception was thrown, this was the stack: dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 297:3 throw_ dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 1113:3 defaultNoSuchMethod dart-sdk/lib/_internal/js_dev_runtime/patch/core_patch.dart 64:17 noSuchMethod dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 1088:31 noSuchMethod dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 173:10 dload packages/syncfusion_flutter_charts/src/chart/utils/helper.dart 1291:37 getLabelValue packages/syncfusion_flutter_charts/src/chart/user_interaction/trackball.dart 1803:13 [_getTrackballLabelText] packages/syncfusion_flutter_charts/src/chart/user_interaction/trackball.dart 993:28 generateAllPoints packages/syncfusion_flutter_charts/src/chart/user_interaction/trackball.dart 465:36 show packages/syncfusion_flutter_charts/src/chart/user_interaction/trackball.dart 624:52 onEnter packages/syncfusion_flutter_charts/src/chart/base/chart_base.dart 4061:18 [_performMouseHover] packages/syncfusion_flutter_charts/src/chart/base/chart_base.dart 2443:39On which target platforms have you observed this bug?
Web
Flutter Doctor output
Doctor output
```console flutter doctor -v [✓] Flutter (Channel stable, 3.19.2, on Fedora Linux 40 (KDE Plasma) 6.8.10-300.fc40.x86_64, locale en_NZ.UTF-8) • Flutter version 3.19.2 on channel stable at /opt/flutter • Upstream repository https://github.com/flutter/flutter.git • Framework revision 7482962148 (3 months ago), 2024-02-27 16:51:22 -0500 • Engine revision 04817c99c9 • Dart version 3.3.0 • DevTools version 2.31.1 [!] Android toolchain - develop for Android devices (Android SDK version 34.0.0) • Android SDK at /home/deishelon/Android/Sdk ✗ cmdline-tools component is missing Run `path/to/sdkmanager --install "cmdline-tools;latest"` See https://developer.android.com/studio/command-line for more details. ✗ Android license status unknown. Run `flutter doctor --android-licenses` to accept the SDK licenses. See https://flutter.dev/docs/get-started/install/linux#android-setup for more details. [✓] Chrome - develop for the web • Chrome at google-chrome [✓] Linux toolchain - develop for Linux desktop • clang version 18.1.6 (Fedora 18.1.6-3.fc40) • cmake version 3.28.2 • ninja version 1.11.1 • pkg-config version 2.1.0 [✓] Android Studio (version 2023.3) • Android Studio at /home/deishelon/.local/share/JetBrains/Toolbox/apps/android-studio • Flutter plugin can be installed from: 🔨 https://plugins.jetbrains.com/plugin/9212-flutter • Dart plugin can be installed from: 🔨 https://plugins.jetbrains.com/plugin/6351-dart • Java version OpenJDK Runtime Environment (build 17.0.10+0-17.0.10b1087.21-11572160) [✓] IntelliJ IDEA Ultimate Edition (version 2024.1) • IntelliJ at /home/deishelon/.local/share/JetBrains/Toolbox/apps/intellij-idea-ultimate • Flutter plugin version 79.2.3 • Dart plugin can be installed from: 🔨 https://plugins.jetbrains.com/plugin/6351-dart [✓] Connected device (2 available) • Linux (desktop) • linux • linux-x64 • Fedora Linux 40 (KDE Plasma) 6.8.10-300.fc40.x86_64 • Chrome (web) • chrome • web-javascript • Google Chrome 125.0.6422.141 [✓] Network resources • All expected network resources are available. ! Doctor found issues in 1 category. ```