using TradingPlatform.BusinessLayer; namespace QuanTAlib; public class HwmaIndicator : IndicatorBase { [InputParameter("nA - smoothed series", sortIndex: 5, minimum: 0.0, maximum: 1.0, increment: 0.1, decimalPlaces: 2)] public double nA { get; set; } = 0.18; [InputParameter("nB - assess the trend (from 0 to 1)", sortIndex: 6, minimum: 0.0, maximum: 1.0, increment: 0.1, decimalPlaces: 2)] public double nB { get; set; } = 0.1; [InputParameter("nC - assess seasonality (from 0 to 1)", sortIndex: 7, minimum: 0.0, maximum: 1.0, increment: 0.1, decimalPlaces: 2)] public double nC { get; set; } = 0.1; private Hwma? ma; protected override AbstractBase QuanTAlib => ma!; public override string ShortName => $"HWMA {nA:F2} : {nB:F2} : {nC:F2} : {SourceName}"; public HwmaIndicator() : base() { Name = "HWMA - Holt-Winter Moving Average"; } protected override void InitIndicator() { //nA = 2 / (1 + (double)Period); //nB = 1 / (double)Period; //nC = 1 / (double)Period; ma = new Hwma(nA: nA, nB: nB, nC: nC); base.InitIndicator(); } }