Grid circle

circle.py

from math import sqrt

from python.common.Turtle import Turtle


def squares(density=20, radius=200):
    t = Turtle()
    space = radius * 2 / density
    for x in range(-radius, radius, round(space)):
        y1 = -sqrt(radius ** 2 - x ** 2)
        y2 = -y1
        t.penup()
        t.goto((x, y1))
        t.pendown()
        t.goto((x, y2))

        t.penup()
        t.goto((y1, x))
        t.pendown()
        t.goto((y2, x))

    t.export("circle")


squares(density=40, radius=600)