mirror of
https://github.com/flutter/samples.git
synced 2025-11-10 06:48:26 +00:00
web/charts: Migrate to null safety (#921)
This commit is contained in:
@@ -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);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user