CollectionTLPS: Collection trophic-link properties

In cheddar: Analysis and Visualisation of Ecological Communities

Collection trophic-link properties

Description

Returns a data.frame of first-class and computed trophic-link properties of communities in a CommunityCollection.

Usage

CollectionTLPS(collection, node.properties=NULL, link.properties=NULL)

Arguments

collection	an object of class CommunityCollection.
node.properties	the names of the node properties to return. Should meet the critera of the node.properties parameter of TLPS.
link.properties	the names of the trophic link properties to return. Should meet the critera of the link.properties parameter of TLPS.

Details

This function is named CollectionTLPS for Collection Trophic Link PropertieS. It returns a data.frame containing the columns ‘resource’ and ‘consumer’ and any requested node and trophic-link properties. If node.properties and link.properties are both NULL then all first-class trophic-link properties are included in the returned data.frame.

Value

A data.frame.

Author(s)

Lawrence Hudson

See Also

TLPS, CommunityCollection

Examples

data(pHWebs)

# Just community, resource and consumer
head(CollectionTLPS(pHWebs), 10)

# The M of the resource and consumer in each link
head(CollectionTLPS(pHWebs, node.properties='M'), 10)

cheddar documentation built on Sept. 11, 2024, 5:16 p.m.