elps: generate error ellipses from x,y coordinates, semi-major,...

View source: R/plot.ssm.R

elpsR Documentation

generate error ellipses from x,y coordinates, semi-major, semi-minor axes and ellipse orientation

Description

generate error ellipses from x,y coordinates, semi-major, semi-minor axes and ellipse orientation

Usage

elps(x, y, a, b, theta = 90, conf = TRUE)

Arguments

x

x-coordinate, usually in projected units (km)

y

y-coordinate, usually in projected units (km)

a

ellipse semi-major axis (km)

b

ellipse semi-minor axis (km)

theta

ellipse orientation from north (degrees)


ianjonsen/foieGras documentation built on Jan. 17, 2025, 11:15 p.m.