Posted by Mohammad Rahhal, Last modified by Rawan Al Hourani on 19 June 2016 10:19 AM
An Exponential Moving Average is similar to a Simple Moving Average.
An EMA is calculated by applying a small percentage of the current value to the previous value.
An EMA applies more weight to recent values.
A Moving Average is most often used to average values for a smoother representation of the underlying price or indicator.
Returns the handles of a technical indicator, in case of failure returns an empty string.