Date_as_age: Converts a vector of dates (class 'Date') to ages.

In Biograph: Explore Life Histories

Description

Converts a vector of dates (class 'Date') to ages. Function needs birth dates.

Usage

Date_as_age (x,format.in,born)

Arguments

x	Vector of dates of class 'Date'
format.in	date format
born	Vector of dates of birth. Birth dates have the same format as the other dates.

Value

age.sec	Age in seconds
age.day	Age in days
age	Age in years, months and days (produced by package lubridate)
age.year	Age in decimal year

Author(s)

Frans Willekens

Examples

	Date_as_age ("2010-10-30","%Y-%m-%d","1990-4-20")

Biograph documentation built on May 1, 2019, 8:48 p.m.