ts_scale: Scale and Center Time Series

In christophsax/tsbox: Class-Agnostic Time Series

Scale and Center Time Series

Description

Subtract mean (sum(x)/n) and divide by standard deviation (sqrt(sum(x^2)/(n-1))). Based on base::scale().

Usage

ts_scale(x, center = TRUE, scale = TRUE)

Arguments

x	ts-boxable time series, an object of class ts, xts, zoo, zooreg, data.frame, data.table, tbl, tbl_ts, tbl_time, tis, irts or timeSeries.
center	logical
scale	logical

Value

a ts-boxable object of the same class as x, i.e., an object of class ts, xts, zoo, zooreg, data.frame, data.table, tbl, tbl_ts, tbl_time, tis, irts or timeSeries.

Examples

ts_plot(ts_scale((ts_c(airmiles, co2, JohnsonJohnson, discoveries))))
ts_plot(ts_scale(ts_c(AirPassengers, DAX = EuStockMarkets[, "DAX"])))

christophsax/tsbox documentation built on Oct. 21, 2024, 10:52 p.m.