split: Utility functions

In pierreroudier/specstore: Stores and eases the manipulation of spectra and associated data

Description

Divide a Spectra* object into Groups

Usage

split(x, f, drop = FALSE, ...)

Arguments

x	vector or data frame containing values to be divided into groups.
f	a "factor" in the sense that as.factor(f) defines the grouping, or a list of such factors in which case their interaction is used for the grouping.
drop	logical indicating if levels that do not occur should be dropped (if f is a factor or a list).
...	further potential arguments passed to methods.

Details

This is an adaptation of the split function in the base package.

Value

A list of objects of same class as x.

Author(s)

Pierre Roudier [e-mail]

pierreroudier/specstore documentation built on May 25, 2019, 6:09 a.m.