PAC (Price Action Channel)

using cAlgo.API;
using cAlgo.API.Indicators;

namespace cAlgo
{
    [Cloud("Bluelow", "Bluehigh")]
    [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class PAC : Indicator
    {

        [Parameter("Period", DefaultValue = 9)]
        public int Period { get; set; }

        [Parameter("Shift", DefaultValue = 1, MinValue = -100, MaxValue = 500)]
        public int Shift { get; set; }

        [Parameter("MA Type", DefaultValue = MovingAverageType.Exponential)]
        public MovingAverageType MAType { get; set; }


        [Output("Bluelow", LineColor = "#0071C1")]
        public IndicatorDataSeries BlueLower { get; set; }

        [Output("Bluehigh", LineColor = "#0071C1")]
        public IndicatorDataSeries BlueUpper { get; set; }


        private MovingAverage high;
        private MovingAverage low;
        protected override void Initialize()
        {
            high = Indicators.MovingAverage(Bars.HighPrices, Period, MAType);
            low = Indicators.MovingAverage(Bars.LowPrices, Period, MAType);
        }

        public override void Calculate(int index)
        {

            BlueUpper[index + Shift] = high.Result[index];
            BlueLower[index + Shift] = low.Result[index];

        }

    }
}