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wslでmanim その16

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概要

wslでmanimやってみた。
練習問題やってみた。

練習問題

ソートのアルゴリズムをわかりやすく表示せよ。

参考にしたページ

成果物

SortAnimation_ManimCE_v0.18.1.gif

サンプルコード


from manim import *
import random

def bubble_sort(seq):
	n = len(seq) - 1
	for i in range(n):
		for j in range(n - i):
			if seq[j] > seq[j + 1]:
				seq[j] , seq[j + 1] = seq[j + 1], seq[j]
				yield (j, j + 1)

class SortAnimation(Scene):
	def construct(self):
		g = Group()
		numbers = list(range(1, 11))
		random.shuffle(numbers)
		for number in numbers:
			g.add(Circle(radius = number / 2 * 0.1))
		self.add(g.arrange_in_grid(rows = 1, col_widths = [1] * 10))
		for i, j in bubble_sort(numbers):
			self.play(Swap(g.submobjects[i], g.submobjects[j]))
			g.submobjects[i], g.submobjects[i + 1] = g.submobjects[i + 1], g.submobjects[i]



以上。

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