46 lines
1.1 KiB
Python
Executable File
46 lines
1.1 KiB
Python
Executable File
# Mandelbrot Fractal using Tkinter
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# FB36 - 20130706
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from __future__ import division
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import Tkinter
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from Tkinter import *
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import math
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WIDTH = 100; HEIGHT = 100
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xa = -2.0; xb = 2.0
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ya = -2.0; yb = 2.0
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maxIt = 256
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window = Tk()
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canvas = Canvas(window, width = WIDTH, height = HEIGHT, bg = "#000000")
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img = PhotoImage(width = WIDTH, height = HEIGHT)
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canvas.create_image((0, 0), image = img, state = "normal", anchor = Tkinter.NW)
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sgn = lambda x: -1 if x < 0 else 1
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n = 100
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for r in range( n):
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k = (2 * r / ( n - 1 )) - 1
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for ky in range(HEIGHT):
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for kx in range(WIDTH):
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x=xa + (xb - xa) * kx / WIDTH
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y= ya + (yb - ya) * ky / HEIGHT
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try:
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c = complex(x,y)**(sgn(k)*abs(k)**3)#(math.sin(k*math.pi/2))
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z = complex(0.0, 0.0)
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for i in range(maxIt):
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z = z * z + c
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if abs(z) >= 2.0:
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rd = hex(i % 4 * 64)[2:].zfill(2)
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gr = hex(i % 8 * 32)[2:].zfill(2)
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bl = hex(i % 16 * 16)[2:].zfill(2)
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img.put("#" + rd + gr + bl, (kx, ky))
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break
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except:
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pass
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img.write( "m2/r{0}.png".format( r ), format="png" )
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canvas.pack()
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mainloop()
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