python plot（p）acf

Posted 2021-05-08

from statsmodels.graphics.tsaplots import plot_acf, plot_pacf

T_acf, conf, q, p = acf(df.KLI,nlags=40, qstat=True, alpha=0.01)
T_pacf            = pacf(df.KLI)

fig, axes = plt.subplots(2,2, figsize=(13,6))
fig = plot_acf (df.KLI, lags=40, alpha=0.05, title='Autocorrelation Tkli', ax=axes[0,0])
fig = plot_acf (df.dT , lags=40, alpha=0.05, title='Autocorrelation dT',   ax=axes[1,0])
fig = plot_pacf(df.KLI, lags=40, alpha=0.05, title='Partial Autocorrelation Tkli', ax=axes[0,1])
fig = plot_pacf(df.dT , lags=40, alpha=0.05, title='Partial Autocorrelation dT',   ax=axes[1,1])
plt.tight_layout()
plt.show()