30 lines
645 B
Python
30 lines
645 B
Python
# q4_1.py
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import json
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import matplotlib.pyplot as plt
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from collections import Counter
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# 读取上级目录的 movies.json
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with open("../q4_2/movies.json", "r", encoding="utf-8") as f:
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data = json.load(f)
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movies = data["movies"]
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# 统计每个类型有多少部电影
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genres = [m["genre"] for m in movies]
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genre_count = Counter(genres)
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# X轴：类型名称 Y轴：数量
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x = list(genre_count.keys())
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y = list(genre_count.values())
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# 绘制柱状图
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plt.bar(x, y)
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# 标题
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plt.title("类型电影数量分布")
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# 保存图片
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plt.savefig("q4_1_bar.png", dpi=150)
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plt.close()
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print("✅ q4_1 柱状图完成！已生成 q4_1_bar.png") |