Remove multiple Pine Script indicators: SSFDSP, STARCHANNEL, STBANDS, STC, UBANDS, UCHANNEL, VWAPBANDS, and VWAPSD. These indicators were deleted to streamline the library and remove unused or redundant code.

2026-08-22 12:38:06 +00:00 · 2026-02-20 18:44:56 -08:00
parent 3dd05f23e4
commit cbeefc9d64
283 changed files with 23963 additions and 3838 deletions
@@ -0,0 +1,58 @@
+using System.Drawing;
+using System.Runtime.CompilerServices;
+using TradingPlatform.BusinessLayer;
+
+namespace QuanTAlib;
+
+[SkipLocalsInit]
+public sealed class EriIndicator : Indicator, IWatchlistIndicator
+{
+    [InputParameter("Period", sortIndex: 10, 1, 500, 1, 0)]
+    public int Period { get; set; } = 13;
+
+    [InputParameter("Show cold values", sortIndex: 21)]
+    public bool ShowColdValues { get; set; } = true;
+
+    private Eri _eri = null!;
+    private readonly LineSeries _bullSeries;
+    private readonly LineSeries _bearSeries;
+
+    public int MinHistoryDepths => Period;
+    int IWatchlistIndicator.MinHistoryDepths => Period;
+
+    public override string ShortName => $"ERI({Period})";
+    public override string SourceCodeLink => "https://github.com/mihakralj/QuanTAlib/blob/main/lib/oscillators/eri/Eri.Quantower.cs";
+
+    public EriIndicator()
+    {
+        OnBackGround = true;
+        SeparateWindow = true;
+        Name = "ERI - Elder Ray Index";
+        Description = "Elder Ray Index measures buying and selling pressure as Bull Power (High − EMA) and Bear Power (Low − EMA)";
+
+        _bullSeries = new LineSeries(name: "Bull Power", color: Color.Green, width: 2, style: LineStyle.Solid);
+        _bearSeries = new LineSeries(name: "Bear Power", color: Color.Red, width: 2, style: LineStyle.Solid);
+        AddLineSeries(_bullSeries);
+        AddLineSeries(_bearSeries);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnInit()
+    {
+        _eri = new Eri(Period);
+        base.OnInit();
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnUpdate(UpdateArgs args)
+    {
+        bool isNew = args.IsNewBar();
+
+        TBar bar = this.GetInputBar(args);
+
+        TValue result = _eri.Update(bar, isNew);
+
+        _bullSeries.SetValue(result.Value, _eri.IsHot, ShowColdValues);
+        _bearSeries.SetValue(_eri.BearPower, _eri.IsHot, ShowColdValues);
+    }
+}