1、示例 1 代碼

import numpy as npimport pandas as pdimport matplotlib.pyplot as plt # 生成數(shù)據(jù)v1 = np.random.normal(0, 1, 100)v2 = np.random.randint(0, 23, 100)v3 = v1 * v2# 3*100 的數(shù)據(jù)框df = pd.DataFrame([v1, v2, v3]).T# 繪制散點(diǎn)圖矩陣pd.plotting.scatter_matrix(df)plt.show()

圖形

2、示例 2 代碼

import numpy as npimport pandas as pdimport matplotlib.pyplot as plt # 生成數(shù)據(jù)v1 = np.random.normal(0, 1, 100)v2 = np.random.randint(0, 23, 100)v3 = v1 * v2# 3*100 的數(shù)據(jù)框df = pd.DataFrame([v1, v2, v3]).T# 繪制散點(diǎn)圖矩陣pd.plotting.scatter_matrix(df, diagonal=’kde’, color=’k’)plt.show()

圖形

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