lead.lag: Shift an Fts ojbect in time

In armstrtw/fts: R interface to tslib (a time series library in c++)

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)

armstrtw/fts documentation built on May 10, 2019, 1:42 p.m.