pseudo_history: Pseudo History Data Frame

In christophsax/timemachine: Travel Through Time

Description

If no historical data is available, pseudo history data can be produced from current data. The function replicates the data for each observational point. If by is specified, a publication delay will be assumed.

Usage

pseudo_history(x, by = NULL)

Arguments

x	a ts_boxable time series.
by	offset of publication date. See details.

Details

by can be specified in several ways.

• A number, taken to be in days.

• A object of class difftime

• A character string, containing one of "day", "week", "month", "quarter" or "year". This can optionally be preceded by a (positive or negative) integer and a space, or followed by "s".

Examples

library(tsbox)
pseudo_history(ts_c(mdeaths, fdeaths), "1 month")
pseudo_history(fdeaths)

christophsax/timemachine documentation built on Feb. 1, 2021, 2:05 p.m.