EWMA Constructor (AxisXY, Double[], Double)

EWMA Constructor (AxisXY, Double, Double)

Creates an exponentially weighted moving average chart. The expected mean and standard deviation are computed from the sample data.

Namespace: Imsl.Chart2D.QC
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0

Syntax

public EWMA(
	AxisXY axis,
	double[] x,
	double lambda
)

Public Sub New ( 
	axis As AxisXY,
	x As Double(),
	lambda As Double
)

public:
EWMA(
	AxisXY^ axis, 
	array<double>^ x, 
	double lambda
)

new : 
        axis : AxisXY * 
        x : float[] * 
        lambda : float -> EWMA

axis: Type: Imsl.Chart2DAxisXY
The AxisXY parent of this node
x: Type: SystemDouble
An array containing the data.
lambda: Type: SystemDouble
The decay parameter. It is usually between 0.2 and 0.3.

Exceptions

Exception	Condition
ArgumentException	is thrown if $0 \lt \lambda \le 1$ does not hold.