fractal Fibonacci curve
from kandinsky import * def fibword(n): if n == 0: return "0" elif n == 1: return "1" else: return fibword(n-1)+fibword(n-2) def fibcurve(n=9, dx=5, dy=0, x=100, y=100, c=color(255, 0, 0)): word = fibword(n) for k in range(len(word)): if word[k] == "1": if k % 2: dx, dy = -dy, dx else: dx, dy = dy, -dx if dx == 0: if dy > 0: y1, y2 = y, y+dy+1 else: y1, y2 = y+dy, y+1 for y0 in range(y1, y2): set_pixel(x, y0, c) y += dy else: if dx > 0: x1, x2 = x, x+dx+1 else: x1, x2 = x+dx, x+1 for x0 in range(x1, x2): set_pixel(x0, y, c) x += dx