NaiveRandomPresenceAbsence: Naive Random Presence/Absence

Description Usage Arguments Details Data type Version Date submitted Author(s) See Also

Description

Creates a random occurrence dataset within the extent given

Usage

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NaiveRandomPresenceAbsence(extent = c(-10, 10, 45, 65), pAbs = 0.5,
  n = 1000, seed = NULL, projection = NULL)

Arguments

extent

A numeric vector of length 4 giving the coordinates of the rectangular region within which to create the random points. order: xmin, xmax, ymin, ymax. By default the extent of the UK.

pAbs

The proportion of records that should be absences (default: 0.5)

n

Numeric - the number of points to create

seed

Used with set.seed to set a seed. Default NULL, no seed is used

projection

The projection for your points (as a proj4string)

Details

Points are created entirely at random using runif

Data type

presence/absence

Version

0

Date submitted

2016-06-03

Author(s)

ZOON Developers, zoonproject@gmail.com

See Also

Other occurrence: AnophelesPlumbeus, CWBZimbabwe, CarolinaWrenPA, CarolinaWrenPO, LocalOccurrenceDataFrame, LocalOccurrenceData, Lorem_ipsum_UK, NATrees, NaiveRandomPresence, SpOcc, SugarMaple, UKAnophelesPlumbeus, malariaAtlas_PR


zoonproject/modules documentation built on May 4, 2019, 11:25 p.m.