roll_ema: Rolling exponential moving average

Description Usage Arguments Value

View source: R/roll.R

Description

Rolling exponential moving average

Usage

1
roll_ema(x, n, alpha = 0.1, ...)

Arguments

x

Numeric vector

n

Window size

alpha

Smoothing parameter

...

Addional arguments passed on to roll::roll_mean()

Value

Numeric vector of size x


rwright88/rwmisc documentation built on Dec. 14, 2019, 5:31 p.m.