fig, ax =plt.subplots(2,4,constrained_layout=True, figsize=(15, 6))
pic = sns.histplot(penguins, x="flipper_length_mm", bins="auto", ax=ax[0][0]) # count, 也是默认值
pic.set_title('auto')
pic = sns.histplot(penguins, x="flipper_length_mm", bins="fd", ax=ax[0][1]) # frequency
pic.set_title('fd')
pic = sns.histplot(penguins, x="flipper_length_mm", bins="doane", ax=ax[0][2])# probability
pic.set_title('doane')
pic = sns.histplot(penguins, x="flipper_length_mm", bins="scott", ax=ax[0][3]) # percent
pic.set_title('scott')
pic = sns.histplot(penguins, x="flipper_length_mm", bins="stone", ax=ax[1][0]) # count, 也是默认值
pic.set_title('stone')
pic = sns.histplot(penguins, x="flipper_length_mm", bins="rice", ax=ax[1][1]) # frequency
pic.set_title('rice')
pic = sns.histplot(penguins, x="flipper_length_mm", bins="sturges", ax=ax[1][2])# probability
pic.set_title('sturges')
pic = sns.histplot(penguins, x="flipper_length_mm", bins="sqrt", ax=ax[1][3]) # percent
pic.set_title('sqrt')