pgirmess (version 1.7.1)

polycirc: Computes the polygon coordinates of a circle

Description

Computes the polygon coordinates of a circle

Usage

polycirc(radius, pts = c(0, 0), nbr = 50)

Arguments

radius

the length of the radius.

pts

the coordinates of the center.

nbr

the number of segments required to draw the perimeter

Value

A matrix of coordinates.

Details

The matrix of coordinates can then be used with the function polygon

See Also

polygon,findR

Examples

# NOT RUN {
plot(1:10,1:10,type="n",asp=1)
polygon(polycirc(5),col="blue")
polygon(polycirc(2,c(5,5)), col="red")

# }