Quality line

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

namespace cAlgo
{
     [Indicator(IsOverlay = true, TimeZone = TimeZones.EasternStandardTime, AccessRights = AccessRights.None)]
    public class QualityLine : Indicator
    {
        [Parameter("Kijun sen", DefaultValue = 26, MinValue = 1)]
        public int K_Period { get; set; }
        [Parameter("shift", DefaultValue = 26)]
        public int K_Shift { get; set; }
        [Output("Quality line", LineStyle = LineStyle.Solid, LineColor = "red")]
        public IndicatorDataSeries KI_Result { get; set; }
        private IchimokuKinkoHyo _ICHI;
        protected override void Initialize()
        {
           _ICHI = Indicators.IchimokuKinkoHyo(9, K_Period, 52);
        }

        public override void Calculate(int index)
        {
            KI_Result[index+K_Shift]=_ICHI.KijunSen.Last(0);  
        }
    }
}