custom.draw.circle {FRCC}

Draws a circle

Description

Given a center, radius and color, this function draws a circle.

Usage

custom.draw.circle(x, y, r, col)

Arguments

x

X coordinate of the center

y

Y coordinate of the center

r

Radius of the circle

col

Color of the circle

Value

This function does not return a value, it just draws a circle.

Author(s)

Michael Bedward

References

http://www.r-bloggers.com/circle-packing-with-r/