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 the geographic origin for a kissmig call.

Usage

kissmigOrigin(grd, x, y, size)

Arguments

grd	a single RasterLayer as reference layer
x	lower left x-coordinate of geographic origin
y	lower left y-coordinate of geographic origin
size	size of the quadratic origin

Details

kissmigOrigin returns a rasterLayer characterized by the reference grd. Cell values are set to zero, except for cells of the origin defined by extent(x, x+size, y, y+size) which are set to one.

See Also

kissmig

kissmig documentation built on Sept. 11, 2024, 5:45 p.m.