kissmigOrigin: Define a geographic origin

In kissmig: a Keep It Simple Species Migration Model

Define a geographic origin

Description

kissmigOrigin is a support function to define a rectangular origin for a kissmig call.

Usage

kissmigOrigin(grd, x, y, size)

Arguments

grd	SpatRaster with one layer as reference.
x	integer as lower left x-coordinate of geographic origin.
y	integer as lower left y-coordinate of geographic origin.
size	number as size of the quadratic origin.

Details

kissmigOrigin returns a SpatRaster with one layer characterized by the reference grd. Cell values are set to 0, except for cells of the origin defined by ext(x, x+size, y, y+size) which are set to 1.

See Also

kissmig

kissmig documentation built on June 8, 2025, 11 a.m.