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mirror of https://github.com/flutter/samples.git synced 2025-11-09 14:28:51 +00:00

web/charts: Migrate to null safety (#921)

This commit is contained in:
Brett Morgan
2021-10-08 16:39:37 +11:00
committed by GitHub
parent d14e79b833
commit 8932e60976
106 changed files with 355 additions and 346 deletions

View File

@@ -22,10 +22,10 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class LineAnimationZoomChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const LineAnimationZoomChart(this.seriesList, {this.animate, Key key})
const LineAnimationZoomChart(this.seriesList, {this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.

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@@ -21,10 +21,10 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class AreaAndLineChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const AreaAndLineChart(this.seriesList, {this.animate, Key key})
const AreaAndLineChart(this.seriesList, {this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.

View File

@@ -22,10 +22,10 @@ import 'package:flutter/material.dart';
/// Example of a line chart rendered with dash patterns.
class DashPatternLineChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const DashPatternLineChart(this.seriesList, {this.animate, Key key})
const DashPatternLineChart(this.seriesList, {this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.

View File

@@ -21,10 +21,10 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class LineLineAnnotationChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const LineLineAnnotationChart(this.seriesList, {this.animate, Key key})
const LineLineAnnotationChart(this.seriesList, {this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and line annotations.

View File

@@ -21,10 +21,10 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class PointsLineChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const PointsLineChart(this.seriesList, {this.animate, Key key})
const PointsLineChart(this.seriesList, {this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.

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@@ -21,10 +21,10 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class LineRangeAnnotationChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const LineRangeAnnotationChart(this.seriesList, {this.animate, Key key})
const LineRangeAnnotationChart(this.seriesList, {this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and range annotations.

View File

@@ -22,10 +22,11 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class LineRangeAnnotationMarginChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const LineRangeAnnotationMarginChart(this.seriesList, {this.animate, Key key})
const LineRangeAnnotationMarginChart(this.seriesList,
{this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and range annotations.

View File

@@ -32,10 +32,10 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class SegmentsLineChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const SegmentsLineChart(this.seriesList, {this.animate, Key key})
const SegmentsLineChart(this.seriesList, {this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.
@@ -227,7 +227,7 @@ class SegmentsLineChart extends StatelessWidget {
class LinearSales {
final int year;
final int sales;
final List<int> dashPattern;
final List<int>? dashPattern;
final double strokeWidthPx;
LinearSales(this.year, this.sales, this.dashPattern, this.strokeWidthPx);

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@@ -21,10 +21,10 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class SimpleLineChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const SimpleLineChart(this.seriesList, {this.animate, Key key})
const SimpleLineChart(this.seriesList, {this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.

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@@ -25,10 +25,10 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class SimpleNullsLineChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const SimpleNullsLineChart(this.seriesList, {this.animate, Key key})
const SimpleNullsLineChart(this.seriesList, {this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.
@@ -174,7 +174,7 @@ class SimpleNullsLineChart extends StatelessWidget {
/// Sample linear data type.
class LinearSales {
final int year;
final int sales;
final int? sales;
LinearSales(this.year, this.sales);
}

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@@ -21,10 +21,10 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class StackedAreaLineChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const StackedAreaLineChart(this.seriesList, {this.animate, Key key})
const StackedAreaLineChart(this.seriesList, {this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.

View File

@@ -25,11 +25,11 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class StackedAreaCustomColorLineChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const StackedAreaCustomColorLineChart(this.seriesList,
{this.animate, Key key})
{this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.

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@@ -34,10 +34,10 @@ import 'package:charts_flutter/flutter.dart' as charts;
import 'package:flutter/material.dart';
class StackedAreaNullsLineChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, num>> seriesList;
final bool? animate;
const StackedAreaNullsLineChart(this.seriesList, {this.animate, Key key})
const StackedAreaNullsLineChart(this.seriesList, {this.animate, Key? key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.
@@ -186,7 +186,7 @@ class StackedAreaNullsLineChart extends StatelessWidget {
/// Sample linear data type.
class LinearSales {
final int year;
final int sales;
final int? sales;
LinearSales(this.year, this.sales);
}