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  1. # your code goes here
  2. #0JLQsNGB0LjQu9C10L3QutC+INCQ0YDRgtC10Lwg
  3. import matplotlib.pyplot as plt
  4. import numpy as np
  5. from matplotlib.patches import Polygon
  6.  
  7. def _get_midpoints(vertices):
  8.     mid1 = (vertices[0] + vertices[1]) / 2
  9.     mid2 = (vertices[1] + vertices[2]) / 2
  10.     mid3 = (vertices[0] + vertices[2]) / 2
  11.     return mid1, mid2, mid3
  12.  
  13. def _draw_sierpinski_recursive(ax, vertices, depth, color):
  14.     if depth == 0:
  15.         triangle = Polygon(vertices, facecolor=color, edgecolor='none')
  16.         ax.add_patch(triangle)
  17.     else:
  18.         v1, v2, v3 = vertices
  19.         mid1, mid2, mid3 = _get_midpoints(vertices)
  20.         _draw_sierpinski_recursive(ax, np.array([v1, mid1, mid3]), depth - 1, color)
  21.         _draw_sierpinski_recursive(ax, np.array([mid1, v2, mid2]), depth - 1, color)
  22.         _draw_sierpinski_recursive(ax, np.array([mid3, mid2, v3]), depth - 1, color)
  23.  
  24. def plot_sierpinski(depth,  color='black',  figsize=(10, 8.66), title_on=True):
  25.     fig, ax = plt.subplots(figsize=figsize)
  26.     height = np.sqrt(3) / 2
  27.     initial_vertices = np.array([
  28.         [0, 0],    
  29.         [1, 0],   
  30.         [0.5, height] 
  31.         ])
  32.     _draw_sierpinski_recursive(ax, initial_vertices, depth, color)
  33.     ax.set_aspect('equal') 
  34.     ax.axis('off')         
  35.     if title_on:
  36.         plt.title(f"ТрикутникСерпінського(Глибина){depth}) ", fontsize=16)
  37.     plt.show()
  38.  
  39. #plot_sierpinski(depth=6, color='#004C99')
  40. plot_sierpinski(depth=3, color='#004C99', title_on=False) 
  41.  
  42.  
Success #stdin #stdout #stderr 4.84s 69364KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
Fontconfig error: No writable cache directories
https://ideone.com/qMxWRB
language:
Python 3 (python  3.12)
created:
9 days ago
visibility:
public

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