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.

2026-08-25 13:58:04 +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 +1,62 @@
+using System.Drawing;
+using System.Runtime.CompilerServices;
+using TradingPlatform.BusinessLayer;
+
+namespace QuanTAlib;
+
+[SkipLocalsInit]
+public sealed class PmaIndicator : Indicator, IWatchlistIndicator
+{
+    [InputParameter("Period", sortIndex: 1, 1, 1000, 1, 0)]
+    public int Period { get; set; } = 7;
+
+    [IndicatorExtensions.DataSourceInput]
+    public SourceType Source { get; set; } = SourceType.Close;
+
+    [InputParameter("Show cold values", sortIndex: 21)]
+    public bool ShowColdValues { get; set; } = true;
+
+    private Pma _pma = null!;
+    private readonly LineSeries _series;
+    private readonly LineSeries _triggerSeries;
+    private string _sourceName = null!;
+    private Func<IHistoryItem, double> _priceSelector = null!;
+
+    public static int MinHistoryDepths => 0;
+    int IWatchlistIndicator.MinHistoryDepths => MinHistoryDepths;
+
+    public override string ShortName => $"PMA {Period}:{_sourceName}";
+    public override string SourceCodeLink => "https://github.com/mihakralj/QuanTAlib/blob/main/lib/trends_IIR/pma/Pma.Quantower.cs";
+
+    public PmaIndicator()
+    {
+        OnBackGround = true;
+        SeparateWindow = false;
+        _sourceName = Source.ToString();
+        Name = "PMA - Predictive Moving Average";
+        Description = "Ehlers Predictive Moving Average";
+        _series = new LineSeries(name: $"PMA {Period}", color: Color.Yellow, width: 2, style: LineStyle.Solid);
+        _triggerSeries = new LineSeries(name: "Trigger", color: Color.Orange, width: 1, style: LineStyle.Solid);
+        AddLineSeries(_series);
+        AddLineSeries(_triggerSeries);
+    }
+
+    protected override void OnInit()
+    {
+        _pma = new Pma(Period);
+        _sourceName = Source.ToString();
+        _priceSelector = Source.GetPriceSelector();
+        base.OnInit();
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnUpdate(UpdateArgs args)
+    {
+        var item = HistoricalData[Count - 1, SeekOriginHistory.Begin];
+
+        TValue result = _pma.Update(new TValue(item.TimeLeft.Ticks, _priceSelector(item)), isNew: args.IsNewBar());
+
+        _series.SetValue(result.Value, _pma.IsHot, ShowColdValues);
+        _triggerSeries.SetValue(_pma.Trigger.Value, _pma.IsHot, ShowColdValues);
+    }
+}