Update app.py

app.py

@@ -57,7 +57,7 @@ def _render_force_plot(base_val: float, shap_1d: np.ndarray, feat_1d: np.ndarray
         matplotlib=True, show=False
     )
     fig = plt.gcf()
-    fig.set_size_inches(10, 4)
+    fig.set_size_inches(12, 4)
     plt.tight_layout()
     return fig
 
@@ -86,7 +86,7 @@ def predict_and_explain(ALB, TP, TBA, AST_ALT, CREA, LYM, ALP, nsamples=200):
         # ---- 2) 衍生指标 ----
         PNI  = ALB + 5.0 * LYM
         AAPR = ALB / ALP
-        status.append(f"Derived: PNI={PNI:.3f}, AAPR={AAPR:.3f}")
+        status.append(f"Derived: PNI={PNI:.1f}, AAPR={AAPR:.2f}")
 
         # ---- 3) 组装最终 7 特征并预测 ----
         x_row = np.array([[ALB, TP, TBA, AST_ALT, CREA, PNI, AAPR]], dtype=np.float64)