ibit-flutter/packages/k_chart_plus/lib/extension/map_ext.dart

import 'package:flutter/widgets.dart';
import 'package:k_chart_plus/chart_translations.dart';

extension ChartTranslationsMap on Map<String, ChartTranslations> {
  ChartTranslations of(BuildContext context) {
    final locale = Localizations.localeOf(context);
    final languageTag = '${locale.languageCode}_${locale.countryCode}';

    return this[languageTag] ?? ChartTranslations();
  }
}