private WeightChangeGrafStat GetWeightStat(string userID)
        {
            var dataToReturn = new WeightChangeGrafStat();


            dataToReturn.DateData = UserWeight
                                    .Where(u => u.UserId == userID)
                                    .OrderBy(e => e.Date)
                                    .Select(c => c.Date).ToArray();

            dataToReturn.WeightData = UserWeight
                                      .Where(u => u.UserId == userID)
                                      .OrderBy(e => e.Date)
                                      .Select(c => c.UserWeight1).ToArray();

            return(dataToReturn);
        }