lt: Lead time from one date to another

In rccdates: Date Functions for Swedish Cancer Data

Description

Lead time from one date to another

Usage

lt(from, to, neg = NA, as = "numeric")

leadtime(from, to, neg = NA, as = "numeric")

Arguments

from, to	start and stop dates (in formats that can be coerced by as.Dates).
neg	default value for negative lead times. NULL means that negative lead times are kept as is. NA by default (changes negative values to NA). Any numerical value is accepted
as	name of the class to be assigned to x. Default is numeric but could also be set to for example difftime or integer.

Value

A vector of class as (numeric by default).

Examples

lt(from = Sys.Date(), to = Sys.Date() + 10)

rccdates documentation built on May 2, 2019, 1:46 p.m.