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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

@@ -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);