Pandas怎样结合matplotlib画一个带标签数字的柱状图

import matplotlib.pyplot as plt fig, ax = plt.subplots(figsize = (12,5)) plt.bar(df_rn["bkt"], df_rn["rating"],width=0.4) for index,data in zip(df_rn["bkt"], df_rn["rating"]): data = round(data,

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