理论部分见 算法笔记：ARIMA_UQI-LIUWJ的博客-CSDN博客 3.1 & 3.2
1 绘制自相关函数ACF
from statsmodels.graphics.tsaplots import plot_acf
plot_acf(df['Temp'])
plt.show()
2 绘制偏自相关函数PACF
from statsmodels.graphics.tsaplots import plot_pacf
plot_pacf(df['Temp'])
plt.show()
statsmodels笔记：绘制ACF和PACF
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Origin blog.csdn.net/qq_40206371/article/details/121102282
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