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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

@@ -30,10 +30,10 @@ import 'package:charts_flutter/flutter.dart' as charts;
/// RTL.flipAxisLocations is set.
class BarChartWithSecondaryAxisOnly extends StatelessWidget {
static const secondaryMeasureAxisId = 'secondaryMeasureAxisId';
final List<charts.Series> seriesList;
final bool animate;
final List<charts.Series<dynamic, String>> seriesList;
final bool? animate;
const BarChartWithSecondaryAxisOnly(this.seriesList, {this.animate, Key key})
const BarChartWithSecondaryAxisOnly(this.seriesList, {this.animate, Key? key})
: super(key: key);
factory BarChartWithSecondaryAxisOnly.withSampleData() {