Files
Miha Kralj ce654ca670 feat: add 8 new indicators with full integration
New indicators:
- HWC (Holt-Winters Channel) — channels, 27 tests
- VWMACD (Volume-Weighted MACD) — momentum, 38 tests
- Squeeze Pro — oscillators, 69 tests
- BW_MFI (Bill Williams MFI) — oscillators
- DSTOCH (Double Stochastic) — oscillators
- ATRSTOP (ATR Trailing Stop) — reversals
- VSTOP (Volatility Stop) — reversals
- Convexity (Beta Convexity) — statistics, 23 tests

Integration:
- Python bridge: Exports.cs, _bridge.py, wrapper modules
- Documentation: _sidebar.md, _index.md pages, SPEC.md
- All analyzer warnings fixed (MA0074, xUnit2013, S2699)

Build: 0 warnings, 0 errors | Tests: 15,933 passed, 0 failed
2026-03-17 08:36:23 -07:00

67 lines
2.5 KiB
C#

using System.Drawing;
using System.Runtime.CompilerServices;
using TradingPlatform.BusinessLayer;
namespace QuanTAlib;
[SkipLocalsInit]
public sealed class VwmacdIndicator : Indicator, IWatchlistIndicator
{
[InputParameter("Fast Period", sortIndex: 1, 1, 2000, 1, 0)]
public int FastPeriod { get; set; } = 12;
[InputParameter("Slow Period", sortIndex: 2, 1, 2000, 1, 0)]
public int SlowPeriod { get; set; } = 26;
[InputParameter("Signal Period", sortIndex: 3, 1, 2000, 1, 0)]
public int SignalPeriod { get; set; } = 9;
[InputParameter("Show cold values", sortIndex: 21)]
public bool ShowColdValues { get; set; } = true;
private Vwmacd _vwmacd = null!;
private readonly LineSeries _vwmacdSeries;
private readonly LineSeries _signalSeries;
private readonly LineSeries _histSeries;
public static int MinHistoryDepths => 0;
int IWatchlistIndicator.MinHistoryDepths => MinHistoryDepths;
public override string ShortName => $"VWMACD({FastPeriod},{SlowPeriod},{SignalPeriod})";
public override string SourceCodeLink => "https://github.com/mihakralj/QuanTAlib/blob/main/lib/momentum/vwmacd/Vwmacd.Quantower.cs";
public VwmacdIndicator()
{
OnBackGround = true;
SeparateWindow = true;
Name = "VWMACD - Volume-Weighted MACD";
Description = "MACD using Volume-Weighted Moving Averages instead of EMAs";
_vwmacdSeries = new LineSeries(name: "VWMACD", color: Color.Blue, width: 2, style: LineStyle.Solid);
_signalSeries = new LineSeries(name: "Signal", color: Color.Red, width: 2, style: LineStyle.Solid);
_histSeries = new LineSeries(name: "Histogram", color: Color.Green, width: 2, style: LineStyle.Solid);
AddLineSeries(_vwmacdSeries);
AddLineSeries(_signalSeries);
AddLineSeries(_histSeries);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
protected override void OnInit()
{
_vwmacd = new Vwmacd(FastPeriod, SlowPeriod, SignalPeriod);
base.OnInit();
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
protected override void OnUpdate(UpdateArgs args)
{
TBar bar = this.GetInputBar(args);
_vwmacd.Update(bar, args.IsNewBar());
_vwmacdSeries.SetValue(_vwmacd.Last.Value, _vwmacd.IsHot, ShowColdValues);
_signalSeries.SetValue(_vwmacd.Signal.Value, _vwmacd.IsHot, ShowColdValues);
_histSeries.SetValue(_vwmacd.Histogram.Value, _vwmacd.IsHot, ShowColdValues);
}
}