adding missing validations

2026-08-25 22:08:05 +00:00 · 2026-02-26 09:59:44 -08:00
parent 467a8c1cef
commit 9ab37c1200
231 changed files with 60015 additions and 302 deletions
@@ -0,0 +1,69 @@
+using System.Drawing;
+using System.Runtime.CompilerServices;
+using TradingPlatform.BusinessLayer;
+
+namespace QuanTAlib;
+
+[SkipLocalsInit]
+public sealed class CrsiIndicator : Indicator, IWatchlistIndicator
+{
+    [InputParameter("RSI Period", sortIndex: 1, 1, 500, 1, 0)]
+    public int RsiPeriod { get; set; } = 3;
+
+    [InputParameter("Streak RSI Period", sortIndex: 2, 1, 500, 1, 0)]
+    public int StreakPeriod { get; set; } = 2;
+
+    [InputParameter("Percent Rank Period", sortIndex: 3, 1, 1000, 1, 0)]
+    public int RankPeriod { get; set; } = 100;
+
+    [IndicatorExtensions.DataSourceInput(sortIndex: 4)]
+    public SourceType Source { get; set; } = SourceType.Close;
+
+    [InputParameter("Show cold values", sortIndex: 21)]
+    public bool ShowColdValues { get; set; } = true;
+
+    private Crsi _crsi = null!;
+    private readonly LineSeries _series;
+
+    public static int MinHistoryDepths => 0;
+    int IWatchlistIndicator.MinHistoryDepths => MinHistoryDepths;
+
+    public override string ShortName => $"CRSI ({RsiPeriod},{StreakPeriod},{RankPeriod})";
+    public override string SourceCodeLink => "https://github.com/mihakralj/QuanTAlib/blob/main/lib/oscillators/crsi/Crsi.Quantower.cs";
+
+    public CrsiIndicator()
+    {
+        OnBackGround = true;
+        SeparateWindow = true;
+        Name = "CRSI - Connors RSI";
+        Description = "Composite momentum oscillator combining price RSI, streak RSI, and percent rank of ROC";
+
+        _series = new LineSeries("CRSI", Color.Yellow, 2, LineStyle.Solid);
+        AddLineSeries(_series);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnInit()
+    {
+        _crsi = new Crsi(RsiPeriod, StreakPeriod, RankPeriod);
+        base.OnInit();
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnUpdate(UpdateArgs args)
+    {
+        var priceSelector = Source.GetPriceSelector();
+        var item = HistoricalData[0, SeekOriginHistory.End];
+        double price = priceSelector(item);
+
+        TValue input = new(item.TimeLeft, price);
+        TValue result = _crsi.Update(input, args.IsNewBar());
+
+        if (!_crsi.IsHot && !ShowColdValues)
+        {
+            return;
+        }
+
+        _series.SetValue(result.Value);
+    }
+}