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📜  python 绘制列值的频率 - Python 代码示例

📅  最后修改于: 2022-03-11 14:47:05.301000             🧑  作者: Mango

代码示例1
# Plot frequency
my_df['my_var'].value_counts().plot.bar()

# Add column freq to the DF
df['freq']=df.groupby(by='Name')['Name'].transform('count')