refresh with new QT DLL

2026-08-15 17:18:05 +00:00 · 2024-10-12 20:36:37 -07:00
parent cc45cebeb4
commit b3b3b24a25
65 changed files with 2593 additions and 1189 deletions
@@ -0,0 +1,66 @@
+using System.Drawing;
+using TradingPlatform.BusinessLayer;
+
+namespace QuanTAlib;
+
+public class TestIndicator : Indicator, IWatchlistIndicator
+{
+    [InputParameter("Period", sortIndex: 1, 1, 2000, 1, 0)]
+    public int Period { get; set; } = 10;
+
+    [InputParameter("Data source", sortIndex: 20, 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;
+
+    [InputParameter("Show cold values", sortIndex: 21)]
+    public bool ShowColdValues { get; set; } = true;
+
+    private Sma? ma;
+    protected LineSeries? Series;
+    //protected string? SourceName;
+    public int MinHistoryDepths { get; set; }
+    int IWatchlistIndicator.MinHistoryDepths => 0; //QuanTAlib indicators generate value immediately
+
+
+    public TestIndicator()
+    {
+        OnBackGround = true;
+        SeparateWindow = false;
+        Name = "TEST";
+        Description = "test and test and test and more test.";
+        Series = new(name: $"{Name}", color: Color.Yellow, width: 2, style: LineStyle.Solid);
+        AddLineSeries(Series);
+    }
+
+    protected override void OnInit()
+    {
+        ma = new Sma(Period);
+        base.OnInit();
+    }
+    protected override void OnUpdate(UpdateArgs args)
+    {
+        TValue input = this.GetInputValue(args, Source);
+        TValue result = ma!.Calc(input);
+
+        Series!.SetMarker(0, Color.Transparent); //OnPaintChart draws the line, hidden here
+        Series!.SetValue(result);
+    }
+
+    public override void OnPaintChart(PaintChartEventArgs args)
+    {
+        base.OnPaintChart(args);
+        this.PaintSmoothCurve(args, Series!, ma!.WarmupPeriod, ShowColdValues, tension: 0.2);
+        this.DrawText(args, Description);
+    }
+}
+