19 lines
477 B
Python
19 lines
477 B
Python
import json
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import matplotlib.pyplot as plt
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movies = json.load(open('movies.json', encoding='utf-8'))['movies']
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# print(movies)
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genres = {}
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for m in movies:
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g = m['genre']
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if g in genres:
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genres[g] = genres[g] + 1
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else:
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genres[g] = 1
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print(genres)
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plt.figure(figsize=(8,5))
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plt.bar(genres.keys(), genres.values())
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plt.title('类型电影数量分布')
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plt.xlabel('类型')
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plt.ylabel('数量')
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plt.savefig('q4_1_bar.png', dpi=150) |