filter_bw {transx}

Butterworth Filter

Description

This function computes the cyclical component of the Butterworth filter.

Usage

filter_bw(x, ...)

Arguments

x

⁠[univariate vector]⁠

Univariate vector, numeric or ts object with only one dimension.

...

Further arguments passed to bwfilter.

Examples

unemp <- ggplot2::economics$unemploy
unemp_cycle <- filter_bw(unemp, freq = 10)
plotx(cbind(unemp, unemp_cycle))