BergerParkerS: Sequential Berger-Parker's diversity index

View source: R/BergerParkerS.R

BergerParkerSR Documentation

Sequential Berger-Parker's diversity index

Description

Berger-Parker's diversity index.

Usage

BergerParkerS(rasterm, w, na.tolerance, debugging)

Arguments

rasterm

input data.

w

half of the side of the square moving window.

na.tolerance

a numeric value (0.0-1.0) which indicates the proportion of NA values that will be tolerated to calculate Rao's index in each moving window over x. If the relative proportion of NA's in a moving window is bigger than na.tolerance, then the value of the window will be set as NA, otherwise Rao's index will be calculated considering the non-NA values. Default values is 0.0 (i.e., no tolerance for NA's).

debugging

a boolean variable set to FALSE by default. If TRUE, additional messages will be printed. For de-bugging only.

Value

Matrix or a list of matrixes with the Berger-Parker index computed through moving window of the given size.

Author(s)

Marcantonio Matteo marcantoniomatteo@gmail.com
Martina Iannacito martina.iannacito@inria.fr
Duccio Rocchini duccio.rocchini@unibo.it

See Also

BergerParker


rasterdiv documentation built on Nov. 24, 2022, 9:07 a.m.