stochastic e relative strength index

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 Blank : Indicator
    {
        protected override void Initialize()
        {
            ChartObjects.DrawText("simonaggioriccardo@gmail.com", "Please download this indicator from simonaggioriccardo@gmail.com ot telegram: simonaggioriccardo", StaticPosition.Center, Colors.Red);
        }
 
        public override void Calculate(int index)
        {
            // Calculate value at specified index
            // Result[index] = ...
        }
    }
}