24 lines
699 B
Python
24 lines
699 B
Python
import json
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import matplotlib.pyplot as plt
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# 设置中文字体（防止中文乱码）
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plt.rcParams['font.sans-serif'] = ['SimHei']
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plt.rcParams['axes.unicode_minus'] = False
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with open('simulated-examination/q2_1_crawler/movies.json', 'r', encoding='utf-8') as f:
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movies = json.load(f)
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genre_count = {}
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for m in movies:
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genre_count[m['genre']] = genre_count.get(m['genre'], 0) + 1
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genres = list(genre_count.keys())
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counts = list(genre_count.values())
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plt.figure()
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plt.bar(genres, counts)
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plt.title("类型电影数量分布")
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plt.xlabel("类型名称")
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plt.ylabel("电影数量")
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plt.savefig('q4_1_bar.png', dpi=150)
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# plt.show() # 如果是在IDE里不想显示弹窗可以注释掉 |