occurrences: Access functions to the community matrix of 'distrib_data'...
In nodiv: Compares the Distribution of Sister Clades Through a Phylogeny

View source: R/Methods_for_data_objects.R

occurrences

R Documentation

Access functions to the community matrix of `distrib_data` objects

Description

Gives the species in a site, or the sites occupied by a species, in a distrib_data object

Usage

occurrences(distrib_data, species, value = c("index", "names", "logical", "raw"))
assemblage(distrib_data, site, value = c("index", "names", "logical", "raw"))

Arguments

`distrib_data`	An object of type `distrib_data`, `nodiv_data` or `nodiv_result`
`species`	The number or name of a species in the data set
`site`	The number or name of a site in the data set
`value`	The type of data to return, see below.

Value

type = "01" gives a vector of 0s and 1s from the community matrix type = "logical" gives a logical vector identifying species or sites type = "index" gives the index number of species or sites in the community matrix