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Code Issues Releases Wiki Activity

web/github_dataviz: Migrate to null safety (#919)

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Brett Morgan
2021-10-08 19:43:25 +11:00
committed by GitHub
parent 8932e60976
commit 83d3ea99f0
12 changed files with 183 additions and 144 deletions
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11
web/github_dataviz/lib/data/week_label.dart
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@@ -1,24 +1,23 @@
import 'package:intl/intl.dart';
class WeekLabel {
int weekNum;
int? weekNum;
String label;
WeekLabel(this.weekNum, this.label);
WeekLabel.forDate(DateTime date, String label) {
this.label = label;
WeekLabel.forDate(DateTime date, this.label) {
int year = getYear(date);
int weekOfYearNum = getWeekNumber(date);
this.weekNum = 9 + ((year - 2015) * 52) + weekOfYearNum;
weekNum = 9 + ((year - 2015) * 52) + weekOfYearNum;
}
int getYear(DateTime date) {
return int.parse(DateFormat("y").format(date));
return int.parse(DateFormat('y').format(date));
}
int getWeekNumber(DateTime date) {
int dayOfYear = int.parse(DateFormat("D").format(date));
int dayOfYear = int.parse(DateFormat('D').format(date));
return ((dayOfYear - date.weekday + 10) / 7).floor();
}
}