improve server clientcount/activity graph on server overview

SharedLibraryCore/Helpers/PlayerHistory.cs

@@ -1,40 +0,0 @@
-using System;
-using SharedLibraryCore.Dtos;
-
-namespace SharedLibraryCore.Helpers
-{
-    public class PlayerHistory
-    {
-        // how many minutes between updates
-        public static readonly int UpdateInterval = 5;
-
-        private readonly DateTime When;
-
-        public PlayerHistory(int cNum)
-        {
-            var t = DateTime.UtcNow;
-            When = new DateTime(t.Year, t.Month, t.Day, t.Hour,
-                Math.Min(59, UpdateInterval * (int)Math.Round(t.Minute / (float)UpdateInterval)), 0);
-            y = cNum;
-        }
-
-        /// <summary>
-        ///     Used by CanvasJS as a point on the x axis
-        /// </summary>
-        public string x => When.ToString("yyyy-MM-ddTHH:mm:ssZ");
-
-        /// <summary>
-        ///     Used by CanvasJS as a point on the y axis
-        /// </summary>
-        public int y { get; }
-
-        public ClientCountSnapshot ToClientCountSnapshot()
-        {
-            return new ClientCountSnapshot
-            {
-                ClientCount = y,
-                Time = When
-            };
-        }
-    }
-}