fix: resolve build and test errors

- Sar.Quantower.Tests.cs: add missing opening quote on string literal (line 48) - Exports.cs: rename Correlation.Batch → Correl.Batch (CS0103) - Ad.Validation.Tests.cs: fix Ooples OutputValues key "Ad" → "Adl"
2026-08-23 21:18:04 +00:00 · 2026-03-16 12:45:13 -07:00
parent 3b0cdca567
commit 6f0a339c9b
131 changed files with 1570 additions and 1571 deletions
@@ -0,0 +1,69 @@
+using System.Drawing;
+using TradingPlatform.BusinessLayer;
+using static QuanTAlib.IndicatorExtensions;
+
+namespace QuanTAlib;
+
+/// <summary>
+/// Pc: Price Channel - Quantower Indicator Adapter
+/// Upper = rolling highest high; Lower = rolling lowest low; Middle = (Upper + Lower) / 2.
+/// Uses streaming O(1) deques with bar-correction support.
+/// </summary>
+public sealed class PcIndicator : Indicator, IWatchlistIndicator
+{
+    [InputParameter("Period", sortIndex: 10, minimum: 1, maximum: 500, increment: 1, decimalPlaces: 0)]
+    public int Period { get; set; } = 20;
+
+    [InputParameter("Show Cold Values", sortIndex: 100)]
+    public bool ShowColdValues { get; set; } = true;
+
+    private Pc? _indicator;
+
+    public int MinHistoryDepths => Period;
+    public override string ShortName => $"Pc({Period})";
+
+    public PcIndicator()
+    {
+        Name = "Pc - Price Channel";
+        Description = "Price channel using rolling highest high / lowest low with midpoint average";
+        SeparateWindow = false;
+        OnBackGround = true;
+    }
+
+    protected override void OnInit()
+    {
+        _indicator = new Pc(Period);
+
+        AddLineSeries(new LineSeries("Middle", Color.DodgerBlue, 2, LineStyle.Solid));
+        AddLineSeries(new LineSeries("Upper", Color.FromArgb(255, 180, 180), 1, LineStyle.Dash));
+        AddLineSeries(new LineSeries("Lower", Color.FromArgb(180, 180, 255), 1, LineStyle.Dash));
+    }
+
+    protected override void OnUpdate(UpdateArgs args)
+    {
+        if (_indicator is null)
+        {
+            return;
+        }
+
+        var item = HistoricalData[0, SeekOriginHistory.End];
+        bool isNew = args.IsNewBar();
+
+        TBar input = new(
+            time: item.TimeLeft,
+            open: item[PriceType.Open],
+            high: item[PriceType.High],
+            low: item[PriceType.Low],
+            close: item[PriceType.Close],
+            volume: item[PriceType.Volume]
+        );
+
+        _indicator.Update(input, isNew);
+
+        bool isHot = _indicator.IsHot;
+
+        LinesSeries[0].SetValue(_indicator.Last.Value, isHot, ShowColdValues);
+        LinesSeries[1].SetValue(_indicator.Upper.Value, isHot, ShowColdValues);
+        LinesSeries[2].SetValue(_indicator.Lower.Value, isHot, ShowColdValues);
+    }
+}