13 lines
359 B
Python
13 lines
359 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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durations.append(m['duration'])
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plt.title("时长分布")
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plt.xlabel("min")
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plt.figure(figsize=(8,5))
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plt.hist(durations,bins=5,color='green')
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plt.savefig('q4_3b_hist.png',dpi=150)
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