Add TTM Scalper indicator implementation in C# and Pine Script; update Blma class for average calculation; remove missing indicators report and oscillator docs rewrite plans.

2026-08-24 21:48:03 +00:00 · 2026-02-16 21:26:44 -08:00
parent b3a64f18fa
commit 63ae2c9ab2
68 changed files with 16069 additions and 587 deletions
@@ -0,0 +1,52 @@
+using System.Drawing;
+using System.Runtime.CompilerServices;
+using TradingPlatform.BusinessLayer;
+
+namespace QuanTAlib;
+
+[SkipLocalsInit]
+public sealed class FractalsIndicator : Indicator, IWatchlistIndicator
+{
+    [InputParameter("Show cold values", sortIndex: 21)]
+    public bool ShowColdValues { get; set; } = true;
+
+    private Fractals _indicator = null!;
+    private readonly LineSeries _upFractalSeries;
+    private readonly LineSeries _downFractalSeries;
+
+    public static int MinHistoryDepths => 0;
+    int IWatchlistIndicator.MinHistoryDepths => MinHistoryDepths;
+
+    public override string ShortName => "FRACTALS";
+    public override string SourceCodeLink => "https://github.com/mihakralj/QuanTAlib/blob/main/lib/reversals/fractals/Fractals.cs";
+
+    public FractalsIndicator()
+    {
+        OnBackGround = true;
+        SeparateWindow = false;
+        Name = "FRACTALS - Williams Fractals";
+        Description = "Five-bar pattern identifying local peaks (up fractals / resistance) and troughs (down fractals / support).";
+
+        _upFractalSeries = new LineSeries(name: "Up Fractal", color: Color.Red, width: 2, style: LineStyle.Dot);
+        _downFractalSeries = new LineSeries(name: "Down Fractal", color: Color.Green, width: 2, style: LineStyle.Dot);
+
+        AddLineSeries(_upFractalSeries);
+        AddLineSeries(_downFractalSeries);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnInit()
+    {
+        _indicator = new Fractals();
+        base.OnInit();
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnUpdate(UpdateArgs args)
+    {
+        _ = _indicator.Update(this.GetInputBar(args), args.IsNewBar());
+
+        _upFractalSeries.SetValue(_indicator.UpFractal, _indicator.IsHot, ShowColdValues);
+        _downFractalSeries.SetValue(_indicator.DownFractal, _indicator.IsHot, ShowColdValues);
+    }
+}