add_lags_and_leads: Return data.table with lag

Description Usage Arguments Value

View source: R/add_lags_and_leads.R

Description

Return data.table with lag

Usage

1
2
add_lags_and_leads(dt, varnames, tvar = "date", by = NULL, n = 3,
  typenames = c("lag", "lead"))

Arguments

dt

data.table

varnames

Character vector of variables to lag or lead

tvar

Name of time variable. Default is "date".

by

(Optional) Name of variable to run lags/leads by

n

(Optional) Number of lags/leads to create

typenames

(Optional) Character vector equal to c("lag"), c("lead")", or c("lag", "lead") (default)

Value

data.table with lags and leads added


pbaylis/baylisR documentation built on Nov. 8, 2019, 6:20 p.m.