Change

The Absolute change (Momentum) shows the difference between a current value and a value PERIOD time periods before.

Syntax:

Public Function Change(ByVal CIn() As Double, ByVal Lag As Long) As Double

Example:

Dim TA4Net As New TA4Net.CTAFunctions("YOUR-REGISTRATION-CODE")

Dim Result() As Double

Dim CloseValues() As Double

' loading values to array

CloseValues = GetCloseValues()

' calculating Technical Analysis function

Result = TA4Net.Change(CloseValues, 14)