请问这种正态分布图表怎么画

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请问这种正态分布图表怎么画

请问这种正态分布图表怎么画
请问这种正态分布图表怎么画

参考代码:

import numpy as np
import pandas as pd
from sklearn.datasets import load_iris
import seaborn as sns
import matplotlib.pyplot as plt

iris = load_iris()
iris = pd.DataFrame(data=np.c_[iris['data'], iris['target']],
                    columns=iris['feature_names'] + ['target'])

sns.displot(data=iris, x='sepal length (cm)', hue='target', kind='kde', fill=True, palette=sns.color_palette('bright')[:3], height=5, aspect=1.5)
plt.show()