This help topic is for R version 0.90. For the current version of R, try https://stat.ethz.ch/R-manual/R-patched/library/base/html/window.html
window {base}R Documentation

Time Windows

Description

window is a generic function which extracts the subset of the object x observed between the times start and end. Methods are available for time series and point-processes.

Usage

window(x, start=NULL, end=NULL, warn=TRUE)

Arguments

x

a time-series or other object.

start

the start time of the period of interest.

end

the end time of the period of interest.

warn

if FALSE omit warnings about start and end being out of range.

Note

The warn argument is for use by lazy R programmers whose code requires window to do the checking silently.

See Also

time, ts.

Examples

data(presidents)
sixties <- window(presidents, 1960, c(1969,4))

[Package base version 0.90 ]