This commit is contained in:
2509165008
2026-06-25 15:54:43 +08:00
parent b91c3c9f4f
commit 96d521be98
30 changed files with 428 additions and 737 deletions

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q4/q4_3b/q4_3b.py Normal file
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import matplotlib.pyplot as plt
import json
duration=[]
with open('movie.json', 'r', encoding='utf-8') as f:
data=json.load(f)
# print(data)
for i in data:
duration.append(i["duration"])
plt.figure(figsize=(12,8))
plt.hist( duration, # 数据
bins=3, # 分成几个柱子
color='#3498DB', # 颜色
edgecolor='white') # 柱子边框颜色
plt.title('时长分布', fontsize=14)
plt.xlabel('时长(分钟)', fontsize=13)
plt.grid(True, linestyle='--', alpha=0.5, axis='y')
plt.show()