Download counts: extend time interval for weekly sparkline and versions chart (#8713)

Author: szakarias

pkg/web_app/lib/src/widget/downloads_chart/widget.dart

@@ -65,7 +65,7 @@ void create(HTMLElement element, Map<String, String> options) {
   final data = WeeklyVersionDownloadCounts.fromJson((utf8.decoder
       .fuse(json.decoder)
       .convert(base64Decode(dataPoints)) as Map<String, dynamic>));
-  final weeksToDisplay = math.min(40, data.totalWeeklyDownloads.length);
+  final weeksToDisplay = math.min(47, data.totalWeeklyDownloads.length);
   final totals =
       data.totalWeeklyDownloads.sublist(0, weeksToDisplay).reversed.toList();
 

pkg/web_app/lib/src/widget/weekly_sparkline/widget.dart

@@ -36,8 +36,7 @@ void create(HTMLElement element, Map<String, String> options) {
     final newestDate = DateTime.fromMillisecondsSinceEpoch(decoded[0] * 1000);
     final weeklyDownloads = decoded.sublist(1);
     // TODO(https://github.com/dart-lang/pub-dev/issues/8251): Update this to 52.
-    final dataListLength =
-        weeklyDownloads.length > 28 ? 28 : weeklyDownloads.length;
+    final dataListLength = min(47, weeklyDownloads.length);
     return List.generate(
         weeklyDownloads.length,
         (i) => (