Last data update: 2014.03.03

R: Shift an Fts ojbect in time
lead.lagR Documentation

Shift an Fts ojbect in time

Description

Shift an Fts ojbect forward or backwards in time be the supplied number of periods

Usage

## S3 method for class 'fts'
lead(x, k, ...)
## S3 method for class 'fts'
lag(x, k, ...)

Arguments

x

An Fts object

k

number of periods to shift

...

further arguments to function

Details

removed elements are replaced with NA

Value

an Fts object

Author(s)

Whit Armstrong

Examples

x <- fts(index=seq(from=Sys.Date(),by="days",length.out=10),data=1:10)
print(x)
lag(x,1)
lead(x,1)

Results