/// <summary>
/// Gets the value.
/// </summary>
/// <returns></returns>
public override IEnumerable <double> Update(Period period, bool normalize = true)
{
if (Periods.Count == Size)
{
Periods.Dequeue();
}
Periods.Enqueue(period);
Value = new double[1] {
AveragePeriods()
};
return(normalize ? Value.Select(v => Normalizers.Price.Normalize(v)) : Value);
}