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ISetWindowFieldsPartitionExtensionsExponentialMovingAverageTInput Method (ISetWindowFieldsPartitionTInput, FuncTInput, Int64, ExponentialMovingAverageWeighting, SetWindowFieldsWindow)

Returns the exponential moving average value of the numeric values. Ignores non-numeric values.

Namespace:  MongoDB.Driver.Linq
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4
Syntax
public static double ExponentialMovingAverage<TInput>(
	this ISetWindowFieldsPartition<TInput> partition,
	Func<TInput, long> selector,
	ExponentialMovingAverageWeighting weighting,
	SetWindowFieldsWindow window = null
)

Parameters

partition
Type: MongoDB.DriverISetWindowFieldsPartitionTInput
The partition.
selector
Type: SystemFuncTInput, Int64
The selector that selects a value from the input document.
weighting
Type: MongoDB.Driver.LinqExponentialMovingAverageWeighting
How to weigh the values when computing the exponential moving average.
window (Optional)
Type: MongoDB.DriverSetWindowFieldsWindow
The window boundaries.

Type Parameters

TInput
The type of the input documents in the partition.

Return Value

Type: Double
The exponential moving average of the selected values.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type ISetWindowFieldsPartitionTInput. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also