furhter bug fixes and updates

discord_verificiation/playtime-frontend/README.md

@@ -13,20 +13,23 @@ Node process; nginx reverse-proxies a subdomain to it.
 
 ## Pages built so far
 
-- `/` — Overview: concurrent-player population graph (last 24h by default)
-  and a map-to-map population bar chart (last 40 maps). Click any point on
-  either chart to see the actual players (avatar + name) who were online
-  then.
-- `/players` — search players by current/previous name or SteamID, sortable
-  by recent activity, name, or highest playtime
+- `/` — Overview: concurrent-player population graph (hand-rolled SVG, not
+  a charting library — scroll to zoom, drag to pan all the way back to
+  2015-07-16, click any point for who was online then), a map-to-map
+  population bar chart (same zoom/pan, pool of 150 maps), and a "recurring
+  window" chart for questions like "who's online 6–15h every Tuesday"
+  (pick days of week + time window + date range)
+- `/players` — search players by current/previous name or SteamID (shows
+  which old name matched, if any), sortable by recent activity, name, or
+  highest playtime
 - `/players/[steamid]` — avatar, previous names, SteamID, Steam profile link,
   RaceTimer rank/level + profile link, total playtime, and a session-by-session
   history (with the map(s) each session overlapped)
 - `/maps` — search maps by name
 - `/maps/[mapname]` — every time period that map was played
-- `/maps/period/[mapId]` — one specific occurrence: players present during
-  it, votes cast (grouped by vote event, since a map could theoretically see
-  more than one), and prev/next map navigation
+- `/maps/period/[mapId]` — one specific occurrence: players present at any
+  point during it, votes cast (grouped by vote event, since a map could
+  theoretically see more than one), and prev/next map navigation
 - `/countries` — every country with at least one player, sorted by player
   count descending
 - `/countries/[code]` — players from that country, sortable by highest