getAreaEOO: Calculates area of the created EOO polygon.
In nick-murray/redlistr: Tools for the IUCN Red List of Ecosystems and Species

getAreaEOO

R Documentation

Calculates area of the created EOO polygon.

Description

getAreaEOO calculates the area of the EOO polygon generated from makeEOO the provided data

Usage

getAreaEOO(EOO.polygon, unit = "km")

Arguments

`EOO.polygon`	An object of class SpatVect, usually the output from `makeEOO`.
`unit`	Character. Output unit of area. One of "m", "km", or "ha"

Value

The area of the EOO.polygon in km2

Author(s)

Nicholas Murray murr.nick@gmail.com, Calvin Lee calvinkflee@gmail.com

Examples

library(terra)
crs.UTM55S <- '+proj=utm +zone=55 +south +ellps=WGS84 +datum=WGS84 +units=m +no_defs'
r1 <- rast(ifelse((volcano<130), NA, 1), crs = crs.UTM55S)
ext(r1) <- c(0, 6100, 0, 8700)
EOO.polygon <- makeEOO(r1)
EOO.area <- getAreaEOO(EOO.polygon)

nick-murray/redlistr documentation built on Oct. 12, 2023, 5:45 p.m.