ellipses: Plot ellipses on a existing graph

In SESman/eddies: Global Ocean Eddies Database

Description

Plot ellipses on a existing graph

Usage

ellipses(x0, y0, major, minor, agl, n = 50, ...)

Arguments

x0	x coordinate of the center
y0	y coordinate of the center
major	semi-length of the major axe
minor	semi-length of the minor axe
agl	rotation angle from the x-axis
n	the number of points to use
...	other arguments to be passed to lines

See Also

ell.coords

Examples

plot(0:1, 0:1)
ellipses(.5, .5, .3, .1, pi/6)

# Arguments are recycled
plot(0:1, 0:1)
ellipses(c(.5, .75), c(.5, .75), .3, .1, c(pi/6, -pi/2))

SESman/eddies documentation built on May 9, 2019, 11:10 a.m.