refresh with new QT DLL

quantower/Averages/MaafIndicator.cs

@@ -1,27 +1,61 @@
-using TradingPlatform.BusinessLayer;
+using System.Drawing;
+using TradingPlatform.BusinessLayer;
+
 namespace QuanTAlib;
 
-public class MaafIndicator : IndicatorBase
+public class MaafIndicator : Indicator, IWatchlistIndicator
 {
-    [InputParameter("Period", sortIndex: 1, 1, 2000, 1, 0)]
-    public int Period { get; set; } = 39;
+    [InputParameter("Periods", sortIndex: 1, 3, 1000, 1, 0)]
+    public int Periods { get; set; } = 39;
 
-    [InputParameter("Threshold", sortIndex: 5, minimum: 0, maximum: 1, increment: 0.001, decimalPlaces: 3)]
-    private double Threshold { get; set; } = 0.002;
+    [InputParameter("Threshold", sortIndex: 2, 0.0001, 0.1, 0.0001, 4)]
+    public double Threshold { get; set; } = 0.002;
+
+    [InputParameter("Data source", sortIndex: 3, variants: [
+        "Open", SourceType.Open,
+        "High", SourceType.High,
+        "Low", SourceType.Low,
+        "Close", SourceType.Close,
+        "HL/2 (Median)", SourceType.HL2,
+        "OC/2 (Midpoint)", SourceType.OC2,
+        "OHL/3 (Mean)", SourceType.OHL3,
+        "HLC/3 (Typical)", SourceType.HLC3,
+        "OHLC/4 (Average)", SourceType.OHLC4,
+        "HLCC/4 (Weighted)", SourceType.HLCC4
+    ])]
+    public SourceType Source { get; set; } = SourceType.Close;
 
     private Maaf? ma;
-    protected override AbstractBase QuanTAlib => ma!;
-    public override string ShortName => $"MAAF {Period} : {Threshold:F2} : {SourceName}";
+    protected LineSeries? Series;
+    protected string? SourceName;
+    public int MinHistoryDepths => Periods;
+    int IWatchlistIndicator.MinHistoryDepths => MinHistoryDepths;
 
-    public MaafIndicator() : base()
+    public MaafIndicator()
     {
-        Name = "MAAF - Median-Average Adaptive Filter";
-        Description = "Adaptive filter combining median and average, reducing noise while preserving trend responsiveness.";
+        OnBackGround = true;
+        SeparateWindow = false;
+        SourceName = Source.ToString();
+        Name = "MAAF - Median Adaptive Averaging Filter";
+        Description = "Median Adaptive Averaging Filter (Note: This indicator may have consistency issues)";
+        Series = new(name: $"MAAF {Periods}", color: Color.Yellow, width: 2, style: LineStyle.Solid);
+        AddLineSeries(Series);
     }
 
-    protected override void InitIndicator()
+    protected override void OnInit()
     {
-        base.InitIndicator();
-        ma = new Maaf(period: Period, threshold: Threshold);
+        ma = new Maaf(Periods, Threshold);
+        SourceName = Source.ToString();
+        base.OnInit();
     }
+
+    protected override void OnUpdate(UpdateArgs args)
+    {
+        TValue input = this.GetInputValue(args, Source);
+        TValue result = ma!.Calc(input);
+
+        Series!.SetValue(result.Value);
+    }
+
+    public override string ShortName => $"MAAF {Periods}:{Threshold}:{SourceName}";
 }