Monthly-indicator-on-a-daily-chart-on-the-current-bar

CODE:
using WealthLab.Backtest;
using WealthLab.Core;
using WealthLab.Indicators;
using System.Drawing;

namespace WealthScript4
{
   public class MyStrategy1 : UserStrategyBase
   {
      
      //create indicators and other objects here, this is executed prior to the main trading loop
      public override void Initialize(BarHistory bars)
      {
         //get monthly data
         BarHistory monthly = BarHistoryCompressor.ToMonthly(bars);

         //get 4-month RSI
         RSI rsiMonthly = new RSI(monthly.Close, 4);

         //synchronize it back to the original (daily) scale
         TimeSeries rsiMonthlySynched = TimeSeriesSynchronizer.Synchronize(rsiMonthly, bars);

         TimeSeries daysLeft = TradingDaysLeft.Series(bars, TradingDayChoices.Monthly);
         int n = bars.Count - 1;
         if (daysLeft[n] > 0)
            rsiMonthlySynched[n] = rsiMonthlySynched[n -1];

         //Plot the weekly RSI on the daily chart
         PlotTimeSeries(rsiMonthlySynched, "RSI(Monthly)", "RSI", Color.Blue);
      }

      //execute the strategy rules here, this is executed once for each bar in the backtest history
      public override void Execute(BarHistory bars, int idx)
      {
         
         
      }
   }
}