tframe (version 2007.5-2)

addDate: Add Periods to a Date

Description

Add periods to two element start date of given frequency to give a new date. NULL periods is treated as 0.

Usage

addDate(date, periods, freq)

Arguments

date

A two element date as used by tsp i.e c(year, period).

periods

A number of periods.

freq

The number of periods in a year.

Value

• A two element date.

See Also

tfExpand

Examples

addDate(c(1998,1), 20, 12)