Add Periods to a Date

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Description

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

Usage

1
    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.

Note

A useful utility not strictly part of tframe.

See Also

tfExpand

Examples

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