public override void updateBarGraphData(BarGraph bar, int year, Building apartment)
        {
            string incomeQuery = "SELECT incomeMonth, totalIncome, total FROM MONTHLY_EXPENSES_VIEW e INNER JOIN MONTHLY_INCOME_VIEW i ON e.month = i.incomeMonth AND e.apartmentID = i.apartmentID WHERE " + "i.apartmentID = '" + apartment.getID() + "'";
            // first column of everymonth = month index, second inc, third exp
            connection.Open();
            using (SqlCommand command = new SqlCommand(incomeQuery, connection))
            {
                using (SqlDataReader reader = command.ExecuteReader())
                {
                    int i = 1;
                    while(reader.Read() && i < 12)
                    {
                        while(Convert.ToInt32(reader[0]) != i)
                        {
                            i++;
                        }

                        bar.setData(i, Convert.ToInt32(reader[1]), Convert.ToInt32(reader[2]));
                    }
                }
            }

            bar.updateGraph();
            

        }