(df, n, price='Close')
return out(SETTINGS, df, result)
Exponential Moving Average
Exponential Moving Average
Exponential Moving Average
def EMA(df, n, price='Close'):
    """
    Exponential Moving Average
    """
    result = emaHelper(df[price], n)
    return out(SETTINGS, df, result)
def EMA ( df , n , price = 'Close' ) : result = emaHelper ( df [ price ] , n ) return out ( SETTINGS , df , result )