鸢尾花热点图
import numpy as np
import matplotlib.pyplot as plt
import pandas as pd
import seaborn as sns
from sklearn.datasets import load_iris
X_df = pd.DataFrame(load_iris().data, columns=['X1','X2','X3','X4'])
fig, ax = plt.subplots(figsize = (3,4))
ax = sns.heatmap(X_df, cmap='RdYlBu_r', yticklabels=False)
ax = sns.clustermap(X_df,
cmap='RdYlBu_r',
yticklabels=False,
figsize = (3,6),
vmin=0, vmax=8)
