Mean Price Indicator

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

namespace cAlgo
{
    [Indicator(IsOverlay = true, AccessRights = AccessRights.None, TimeZone = TimeZones.UTC)]
    public class mMeanPrice : Indicator
    {
        [Output("Mean", LineColor = "Black", PlotType = PlotType.Points, LineStyle = LineStyle.Solid, Thickness = 1)]
        public IndicatorDataSeries outMean { get; set; }
        [Output("Positive Mean", LineColor = "Green", PlotType = PlotType.Points, LineStyle = LineStyle.Solid, Thickness = 2)]
        public IndicatorDataSeries outMeanPositive { get; set; }
        [Output("Negative Mean", LineColor = "Red", PlotType = PlotType.Points, LineStyle = LineStyle.Solid, Thickness = 2)]
        public IndicatorDataSeries outMeanNegative { get; set; }
        [Output("LastPrice", LineColor = "FF68D0F7", PlotType = PlotType.Points, LineStyle = LineStyle.Dots, Thickness = 4)]
        public IndicatorDataSeries outLastPrice { get; set; }
        
        private Bars _barD1;
        private IndicatorDataSeries _price, _cnt, _lastprice;
        

        protected override void Initialize()
        {
            _price = CreateDataSeries();
            _cnt = CreateDataSeries();
            _lastprice = CreateDataSeries();
        }

        public override void Calculate(int i)
        {
            _barD1 = MarketData.GetBars(TimeFrame.Daily);
            var iD1 = _barD1.OpenTimes.GetIndexByTime(Bars.OpenTimes[i]);
            DateTimeOffset tradingStartTime = _barD1[iD1].OpenTime;
            var indexStart = Bars.OpenTimes.GetIndexByExactTime(tradingStartTime.DateTime);
            
            _price[i] = i == indexStart ? Bars.ClosePrices[i] : _price[i-1] + Bars.ClosePrices[i];
            _cnt[i] = i == indexStart ? 1 : _cnt[i-1] + 1;
            _lastprice[i] = i>1 && i == indexStart ? _price[i-1] / _cnt[i-1] : i>1 ? _lastprice[i-1] : Bars.ClosePrices[i];
            
            outMean[i] = _price[i] / _cnt[i];
            outLastPrice[i] = _lastprice[i];
            outMeanPositive[i] = Bars.ClosePrices[i] > _price[i] / _cnt[i] ?  _price[i] / _cnt[i] : double.NaN;
            outMeanNegative[i] = Bars.ClosePrices[i] < _price[i] / _cnt[i] ?  _price[i] / _cnt[i] : double.NaN;
        }
    }
}