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2026-06-25 16:01:33 +08:00
parent 10f33afbc4
commit a581258d91
27 changed files with 421 additions and 167 deletions

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# 此目录用于存放学生提交的文件,请勿删除

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q4/q4_2/q4_2.py Normal file
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import matplotlib.pyplot as plt
import json
rating=[]
duration=[]
with open('movie.json', 'r', encoding='utf-8') as f:
data=json.load(f)
# print(data)
for i in data:
rating.append(i["rating"])
duration.append(i["duration"])
plt.figure(figsize=(12, 8))
plt.scatter(duration, rating,
c='red',
s=80, # 点的大小
alpha=0.6, # 透明度
edgecolors='white') # 点的边框
plt.title('时长与评分关系散点图', fontsize=14)
plt.xlabel('时长', fontsize=12)
plt.ylabel('评分', fontsize=12)
plt.grid(True, linestyle='--', alpha=0.5)
plt.show()

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