Function

 

Summary

Draws a circle.

Package

graphics-ports

Signature

draw-circle port x y radius &rest args &key filled

Arguments

port

A graphics port.

x

A real number.

y

A real number.

radius

A real number.

args

General graphics port drawing arguments.

filled

A boolean.

Description

The draw-circle function draws a circle of the given radius centered on ( x y ). The transform , foreground , background , operation , thickness , scale-thickness , and mask from the port's graphics state (see make-graphics-state) are all used. When filled is non- nil , the circle is filled with the foreground color.

Example

(gp:draw-circle port 100 100 20)

(gp:draw-circle port 100 100 50

                       :filled t

                       :foreground :green)