这样可以解决
import pandas as pd
pd.plotting.scatter_matrix(iris_df, alpha=0.2, figsize=(10, 10))
这样不行from pandas.plotting import scatter_matrix
scatter_matrix(iris_df, alpha=0.2, figsize=(10, 10)) module 'pandas' has no attribute 'scatter_matrix'
原文：https://www.cnblogs.com/jianchiai/p/11372432.html