Jurik Smooth MovingAverage

Please continue to support Drift Hunters and join me in discovering the next exciting things the game has to offer!

for unknown some reasons I can not upload source code of indicator. please get it from comnet content

using System;
using cAlgo.API;
using cAlgo.API.Indicators;
using cAlgo.API.Internals;

namespace cAlgo
{
    [Indicator(IsOverlay = true, AccessRights = AccessRights.None)]
    public class mJSmoothMA : Indicator
    {
        [Parameter("Periods (20)", DefaultValue = 20)]
        public int inpPeriod { get; set; }

        [Output("MarkJuric Smooth MovingAverage", LineColor = "Orange", PlotType = PlotType.Line, LineStyle = LineStyle.Solid, Thickness = 2)]
        public IndicatorDataSeries outJSMA { get; set; }
        
        private double alpha, alpha1, alpha2;
        private IndicatorDataSeries _a1, _a2, _a3, _a4, _jsma;
        

        protected override void Initialize()
        {
            alpha = 0.45 * (inpPeriod - 1) / (0.45 * (inpPeriod - 1) + 2);
            alpha1 = alpha * alpha;
            alpha2 = (1 - alpha) * (1 - alpha);
            _a1 = CreateDataSeries();
            _a2 = CreateDataSeries();
            _a3 = CreateDataSeries();
            _a4 = CreateDataSeries();
            _jsma = CreateDataSeries();
        }

        public override void Calculate(int i)
        {
            _a1[i] = (1 - alpha) * Bars.ClosePrices[i] + alpha * (i>1 ? _a1[i-1] : 0);
            _a2[i] = (1 - alpha) * (Bars.ClosePrices[i] - _a1[i]) + alpha * (i>1 ? _a2[i-1] : 0);
            _a3[i] = _a1[i] + _a2[i];
            _a4[i] = (_a3[i] - (i>1 ? _jsma[i-1] : Bars.ClosePrices[i])) * alpha2 + alpha1 * (i>1 ? _a4[i-1] : 0);
            _jsma[i] = (i>1 ? _jsma[i-1] : Bars.ClosePrices[i]) + _a4[i];
            
            outJSMA[i] = _jsma[i];
        }
    }
}