seaborn 简单密度图示例

# coding: utf-8
import seaborn as sns
import matplotlib.pyplot as plt
import numpy as np

plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['axes.unicode_minus'] = False

data = np.random.randn(500)  # 随机数据
sns.kdeplot(data)
plt.title("密度图")

plt.show()