Split.zoo {UsingR} | R Documentation

## Add split method for zoo objects

### 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

    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

    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)
    }

[Package UsingR version 0.1-4 Index]