16 lines
414 B
Python
16 lines
414 B
Python
import matplotlib.pyplot as plt
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import json
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movies= json.load(open('movies.json',encoding='utf-8'))
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rating=[]
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durations=[]
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for m in movies:
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rating.append(m['rating'])
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durations.append(m['duration'])
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plt.figure(figsize=(8,5))
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plt.scatter(durations,rating,color='red',alpha=0.6)
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plt.title("时长与评分关系散点图")
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plt.xlabel('duration')
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plt.ylabel('rating')
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plt.savefig('q4_2_scatter.png',dpi=150)
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