CompadreDB {Rcompadre}

CompadreDB Class

Description

This page describes the CompadreDB class, including methods for accessing the slots (see functions CompadreData and VersionData), accessing ($) and replacing ($<-) columns within the data slot, accessing elements from the version slot (see functions VersionData and DateCreated), and converting legacy database objects to the CompadreDB class (see as_cdb).

Usage

CompadreData(object)

## S4 method for signature 'CompadreDB'
CompadreData(object)

## S4 method for signature 'CompadreDB'
x$name

## S4 replacement method for signature 'CompadreDB'
x$name <- value

## S4 method for signature 'CompadreDB,ANY,missing'
x[[i, j, ...]]

## S4 replacement method for signature 'CompadreDB,ANY,missing'
x[[i, j]] <- value

VersionData(object)

## S4 method for signature 'CompadreDB'
VersionData(object)

Version(object)

## S4 method for signature 'CompadreDB'
Version(object)

DateCreated(object)

## S4 method for signature 'CompadreDB'
DateCreated(object)

Arguments

object

A CompadreDB object

x

A CompadreDB object

name

The name of a column within x

value

Vector of values to assign to the column

i, j

elements to extract or replace (see [[.data.frame)

...

ignored

Slots

data

A tibble-style data frame with a list-column of matrix population models (column mat) and a variety of other metadata columns.

version

A list with elements Version (database version number), DateCreated (date of version release), and Agreement (a url link to the User Agreement)

Author(s)

Iain M. Stott

Tamora D. James

See Also

CompadreDB-Methods CompadreDB-Subsetting

Examples

# extract entire 'data' slot
dat <- CompadreData(Compadre)

# access the date of database creation
DateCreated(Compadre)

# extract column SpeciesAccepted
Compadre$SpeciesAccepted

# create new list-column with stage-specific survival
Compadre$stage_survival <- lapply(Compadre$mat, function(x) colSums(x@matU))