Split.zoo: Add split method for zoo objects

Description Usage Arguments Value Author(s) See Also Examples

Description

Splits zoo objects by a grouping variable ala split(). Each univariate series is turned into a multivariate zoo object. If the original series is multivariate, the output is a list of multivariate zoo objects.

Usage

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Split.zoo(x, f)

Arguments

x

an univariate or multivariate zoo object

f

A grouping variable of the same length of x. A warning is given is length(f) is not the same as index size of x

Value

Returns a multivariate zoo object, or list of such.

Author(s)

John Verzani

See Also

split

Examples

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if(require(zoo)) {
split.zoo = Split.zoo ## make generic
x = zoo(1:30,1:30)
f = sample(letters[1:5],30, replace=TRUE)
split(x,f)
}

UsingR documentation built on May 2, 2018, 1:03 a.m.