public static DataArray<double> BollingerBandTop(StockSeriesData data, int periods, MovingAverageMethod method, double stddev)
{
if (data == null)
{
throw new ArgumentNullException("data", "Data must not be null.");
}
if (periods <= 0)
{
throw new ArgumentOutOfRangeException("periods", "Periods must not be negative or zero.");
}
if (stddev <= 0.0)
{
throw new ArgumentOutOfRangeException("stddev", "Standard deviation must not be negative or zero.");
}
DataArray<double> array = null;
switch (method)
{
case MovingAverageMethod.Simple:
array = SimpleMovingAverage(data, periods);
break;
case MovingAverageMethod.Weighted:
array = WeightedMovingAverage(data, periods);
break;
case MovingAverageMethod.Exponential:
array = ExponentialMovingAverage(data, periods);
break;
}
DataArray<double> array2 = ChartMath.StdDev(data, periods);
return ChartMath.Add(array, ChartMath.Multiply(array2, stddev));
}
public static DataArray <double> BollingerBandTop(StockSeriesData data, int periods, MovingAverageMethod method, double stddev)
{
if (data == null)
{
throw new ArgumentNullException("data", "Data must not be null.");
}
if (periods <= 0)
{
throw new ArgumentOutOfRangeException("periods", "Periods must not be negative or zero.");
}
if (stddev <= 0.0)
{
throw new ArgumentOutOfRangeException("stddev", "Standard deviation must not be negative or zero.");
}
DataArray <double> array = null;
switch (method)
{
case MovingAverageMethod.Simple:
array = SimpleMovingAverage(data, periods);
break;
case MovingAverageMethod.Weighted:
array = WeightedMovingAverage(data, periods);
break;
case MovingAverageMethod.Exponential:
array = ExponentialMovingAverage(data, periods);
break;
}
DataArray <double> array2 = ChartMath.StdDev(data, periods);
return(ChartMath.Add(array, ChartMath.Multiply(array2, stddev)));
}
