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 ...                                              
                                                  
l.29 {\sffamily $E[y_t]$ 随
                            时间变化}%
No pages of output.

fig, ax = plt.subplots(1, 2)

ax[0].plot(y_hat_t, label=r'$E[y_t| y^{t-1}]$')
ax[0].set_xlabel('时间')
ax[0].set_ylabel(r'$E[y_t]$')
ax[0].set_title(r'$E[y_t]$ 随时间变化')
ax[0].legend()

ax[1].plot(u_hat_t, label=r'$E[u_t|y^{t-1}]$')
ax[1].axhline(y=u_0, color='grey', 
            linestyle='dashed', label=fr'$u_0={u_0:.2f}$')
ax[1].set_xlabel('时间')
ax[1].set_ylabel(r'$E[u_t|y^{t-1}]$')
ax[1].set_title('推断的工作伦理随时间变化')
ax[1].legend()

fig.tight_layout()
plt.show()