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20 lines
575 B
20 lines
575 B
2 months ago
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import pandas as pd
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import matplotlib.pyplot as plt
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import matplotlib
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# 设置默认字体以支持中文
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matplotlib.rcParams['font.sans-serif'] = ['Microsoft YaHei']
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# 读取 Excel 文件
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df = pd.read_excel('danmu_statistics.xlsx', sheet_name='AI 技术关键词')
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# 数据在名为 '关键词' 和 '出现次数' 的列中
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categories = df['关键词']
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values = df['出现次数']
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# 绘制饼状图
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plt.figure(figsize=(8, 6))
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plt.pie(values, labels=categories, autopct='%1.1f%%', startangle=140)
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plt.title('AI 技术各关键词占比')
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plt.show()
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