// GET: Transactions
        public async Task <IActionResult> Index()
        {
            List <Transaction> foo  = _context.Transactions.ToList();
            TimeSeriesForecast foo1 = new TimeSeriesForecast(foo, PhoneModel.iPhone8);

            //var asd = foo1.GenerateFutureForecast(12);
            foo1.print();

            return(View(await _context.Transactions.ToListAsync()));
        }