Tick Volume with Moving Averages

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

namespace cAlgo
{
    [Indicator(IsOverlay = false, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class TickVolumeMA : Indicator
    {
        [Parameter(DefaultValue = 40)]
        public int Parameter { get; set; }

        [Parameter(DefaultValue = MovingAverageType.Simple)]
        public MovingAverageType Matype { get; set; }

        [Output("MA Volume", LineColor = "Gold")]
        public IndicatorDataSeries MaVol { get; set; }

        [Output("UpVolume", LineColor = "E000FCFF", PlotType = PlotType.Histogram, Thickness = 5)]
        public IndicatorDataSeries UpVolume { get; set; }

        [Output("DownVolume", LineColor = "D4FE0000", PlotType = PlotType.Histogram, Thickness = 5)]
        public IndicatorDataSeries DownVolume { get; set; }

        private MovingAverage ma;

        protected override void Initialize()
        {
            ma = Indicators.MovingAverage(Bars.TickVolumes, Parameter, Matype);
        }

        public override void Calculate(int index)
        {
            if (Bars.OpenPrices[index] <= Bars.ClosePrices[index])
            {
                UpVolume[index] = Bars.TickVolumes[index];
                DownVolume[index] = 0.0;
            }
            else
            {
                DownVolume[index] = Bars.TickVolumes[index];
                UpVolume[index] = 0.0;
            }
            MaVol[index] = ma.Result[index];
        }
    }
}