15 lines
368 B
Python
15 lines
368 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.title("评分分布")
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plt.xlabel("评分")
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plt.figure(figsize=(8,5))
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plt.hist(rating,bins=5,color='blue')
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plt.savefig('q4_3a_hist.png',dpi=150)
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