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1
Vote

Crash on toggle legend when at least one series legend is not visible

While having multiple series and one of the series legend is not visible chart crashes on toggle. 


Version: 18.4.43+2


Steps to reproduce


SfCartesianChart(
legend: Legend(isVisible: true),
  primaryXAxis: NumericAxis(),
  primaryYAxis: NumericAxis(),
  series: [
    ColumnSeries<int, int>(
        dataSource: [1],
        xValueMapper: (v, _) => v,
        yValueMapper: (v, _) => v,
        name: "First"),
    ColumnSeries<int, int>(
      dataSource: [2],
      xValueMapper: (v, _) => v,
      yValueMapper: (v, _) => v,
      name: "Second legend not visible",
      isVisibleInLegend: false,
    ),
  ],
);

Stacktrace
2021-02-22 14:26:50.538 29027-29157/app I/flutter: ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
2021-02-22 14:26:50.539 29027-29157/app I/flutter: The following RangeError was thrown building SfCartesianChart(dirty, dependencies: [MediaQuery,
2021-02-22 14:26:50.539 29027-29157/app I/flutter: _InheritedTheme, _EffectiveTickerMode, _LocalizationsScope-[GlobalKey#5953d]], state:
2021-02-22 14:26:50.539 29027-29157/app I/flutter: SfCartesianChartState#aa519(tickers: tracking 2 tickers)):
2021-02-22 14:26:50.539 29027-29157/app I/flutter: RangeError (index): Invalid value: Only valid value is 0: 1
2021-02-22 14:26:50.539 29027-29157/app I/flutter: The relevant error-causing widget was:
2021-02-22 14:26:50.539 29027-29157/app I/flutter:   SfCartesianChart
2021-02-22 14:26:50.539 29027-29157/app I/flutter: When the exception was thrown, this was the stack:
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #0      List.[] (dart:core-patch/growable_array.dart:177:60)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #1      SfCartesianChartState._findVisibleSeries (package:syncfusion_flutter_charts/src/chart/base/chart_base.dart:1789:67)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #2      SfCartesianChartState.build (package:syncfusion_flutter_charts/src/chart/base/chart_base.dart:1257:5)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #3      StatefulElement.build (package:flutter/src/widgets/framework.dart:4744:28)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #4      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4627:15)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #5      StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4800:11)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #6      Element.rebuild (package:flutter/src/widgets/framework.dart:4343:5)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #7      BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2730:33)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #8      WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:913:20)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #9      RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:302:5)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #10     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1117:15)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #11     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1055:9)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #12     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:971:5)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #16     _invoke (dart:ui/hooks.dart:251:10)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: #17     _drawFrame (dart:ui/hooks.dart:209:3)
2021-02-22 14:26:50.539 29027-29157/app I/flutter: (elided 3 frames from dart:async)