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28 lines
748 B
28 lines
748 B
6 months ago
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import matplotlib.pyplot as plt
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import pandas as pd
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data = pd.read_csv("最新数据.csv")
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# 将工作经验这一列数据提取出来
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gzjy = data[["工作经验",'职位名称']]
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# 将工作经验去重后转化为列表变成x轴数据
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x_data = gzjy['工作经验'].drop_duplicates().tolist()
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# 将工作经验进行分组计数变为y轴数据
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y_data = gzjy.groupby('工作经验').count().reset_index()
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y_data = y_data['职位名称'].tolist()
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y_data.sort(reverse=True)
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plt.figure()
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plt.rcParams['font.sans-serif'] = ['SimHei']
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plt.plot(x_data,y_data,'g^--')
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plt.xlabel('年份')
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plt.ylabel('数量')
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for i in range(len(x_data)):
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plt.text(x_data[i],y_data[i],y_data[i])
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plt.title('求职所需要的工作经验排行')
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plt.show()
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