RSL-Indicator

CODE:
using WealthLab.Backtest;
using System;
using WealthLab.Core;
using WealthLab.Data;
using WealthLab.Indicators;
using System.Collections.Generic;

namespace WealthScript16 
{
    public class MyStrategy : UserStrategyBase
    {
        public override void Initialize(BarHistory bars)
        {
         int period = 10;
         _myIndicator = bars.Close / SMA.Series(bars.Close, period); 
        }

        
        public override void Execute(BarHistory bars, int idx)
        {
            if (!HasOpenPosition(bars, PositionType.Long))
            {
            if (_myIndicator[idx] > 1.2)   // just showing you how to get a value at idx
               PlaceTrade(bars, TransactionType.Buy, OrderType.Market); 
                
            }
            else
            {
         
            }
        }

      private TimeSeries _myIndicator;       
      
    }
}