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.

2026-08-21 20:18:05 +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 +1,72 @@
+using System.Drawing;
+using System.Runtime.CompilerServices;
+using TradingPlatform.BusinessLayer;
+
+namespace QuanTAlib;
+
+[SkipLocalsInit]
+public sealed class PivotIndicator : Indicator, IWatchlistIndicator
+{
+    [InputParameter("Show cold values", sortIndex: 21)]
+    public bool ShowColdValues { get; set; } = true;
+
+    private Pivot _indicator = null!;
+    private readonly LineSeries _ppSeries;
+    private readonly LineSeries _r1Series;
+    private readonly LineSeries _r2Series;
+    private readonly LineSeries _r3Series;
+    private readonly LineSeries _s1Series;
+    private readonly LineSeries _s2Series;
+    private readonly LineSeries _s3Series;
+
+    public static int MinHistoryDepths => 0;
+    int IWatchlistIndicator.MinHistoryDepths => MinHistoryDepths;
+
+    public override string ShortName => "PIVOT";
+    public override string SourceCodeLink => "https://github.com/mihakralj/QuanTAlib/blob/main/lib/reversals/pivot/Pivot.cs";
+
+    public PivotIndicator()
+    {
+        OnBackGround = true;
+        SeparateWindow = false;
+        Name = "PIVOT - Classic Pivot Points";
+        Description = "Floor trader pivot points: 7 support/resistance levels (PP, R1-R3, S1-S3) derived from previous bar's HLC.";
+
+        _ppSeries = new LineSeries(name: "PP", color: Color.Yellow, width: 2, style: LineStyle.Solid);
+        _r1Series = new LineSeries(name: "R1", color: Color.FromArgb(255, 128, 128), width: 1, style: LineStyle.Solid);
+        _r2Series = new LineSeries(name: "R2", color: Color.FromArgb(255, 80, 80), width: 1, style: LineStyle.Solid);
+        _r3Series = new LineSeries(name: "R3", color: Color.Red, width: 1, style: LineStyle.Dash);
+        _s1Series = new LineSeries(name: "S1", color: Color.FromArgb(128, 255, 128), width: 1, style: LineStyle.Solid);
+        _s2Series = new LineSeries(name: "S2", color: Color.FromArgb(80, 255, 80), width: 1, style: LineStyle.Solid);
+        _s3Series = new LineSeries(name: "S3", color: Color.Green, width: 1, style: LineStyle.Dash);
+
+        AddLineSeries(_ppSeries);
+        AddLineSeries(_r1Series);
+        AddLineSeries(_r2Series);
+        AddLineSeries(_r3Series);
+        AddLineSeries(_s1Series);
+        AddLineSeries(_s2Series);
+        AddLineSeries(_s3Series);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnInit()
+    {
+        _indicator = new Pivot();
+        base.OnInit();
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnUpdate(UpdateArgs args)
+    {
+        _ = _indicator.Update(this.GetInputBar(args), args.IsNewBar());
+
+        _ppSeries.SetValue(_indicator.PP, _indicator.IsHot, ShowColdValues);
+        _r1Series.SetValue(_indicator.R1, _indicator.IsHot, ShowColdValues);
+        _r2Series.SetValue(_indicator.R2, _indicator.IsHot, ShowColdValues);
+        _r3Series.SetValue(_indicator.R3, _indicator.IsHot, ShowColdValues);
+        _s1Series.SetValue(_indicator.S1, _indicator.IsHot, ShowColdValues);
+        _s2Series.SetValue(_indicator.S2, _indicator.IsHot, ShowColdValues);
+        _s3Series.SetValue(_indicator.S3, _indicator.IsHot, ShowColdValues);
+    }
+}