Small updates

QuantEcon · Jun 9, 2023 · e942419 · e942419 · github-actions · Jun 9, 2023
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commit e942419
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diff --git a/code_book/ch_mcs.md b/code_book/ch_mcs.md
@@ -176,6 +176,8 @@ minimum initial value and one at the maximum.
 def sim_fig(ax, mc, T=100, seed=14, title=None):
     X1 = mc.simulate(T, init=1, random_state=seed)
     X2 = mc.simulate(T, init=max(mc.state_values), random_state=seed+1)
+    ax.set_xlabel("time")
+    ax.set_ylabel("state")
     ax.plot(X1, label="low initial state")
     ax.plot(X2, label="high initial state")
     ax.set_title(title, fontsize=12)
@@ -185,8 +187,10 @@ Finally, we produce the figure.
 
 ```{code-cell}
 fig, axes = plt.subplots(2, 1, figsize=[6, 4])
+ax = axes[0]
 sim_fig(axes[0], mc_B, title="$P_B$")
 sim_fig(axes[1], mc_Q, title="$P_Q$")
+ax.
 
 plt.tight_layout()
 if export_figures:

diff --git a/code_book/ch_opt_julia.md b/code_book/ch_opt_julia.md
@@ -62,6 +62,8 @@ fig, ax = plt.subplots(figsize=[6, 4])
 n = 7
 q = zeros(n)
 ax.plot(1:n, q)
+ax.set_xlabel("cost-to-go")
+ax.set_ylabel("nodes")
 
 for i in 1:3
     new_q = T(q)