Update app.py

app.py

@@ -105,8 +105,36 @@ def generate_scatter(raw, amplified, cinematic, label, passion, drama):
         alpha=0.9
     )
 
-    ax.set_xlim(0, 1)
-    ax.set_ylim(0, 1)
+    # ----------------------------------
+    # Dynamic Zoom (Centered + 20% Padding)
+    # ----------------------------------
+    xs = [raw["V"], amplified["V"], cinematic["V"]]
+    ys = [raw["A"], amplified["A"], cinematic["A"]]
+
+    min_x, max_x = min(xs), max(xs)
+    min_y, max_y = min(ys), max(ys)
+
+    span_x = max_x - min_x
+    span_y = max_y - min_y
+
+    # Use the larger span to keep square framing
+    span = max(span_x, span_y)
+
+    # Avoid zero-span collapse
+    span = max(span, 0.05)
+
+    padding = span * 0.20  # 20% larger
+
+    center_x = (min_x + max_x) / 2
+    center_y = (min_y + max_y) / 2
+
+    half_range = (span / 2) + padding
+
+    ax.set_xlim(center_x - half_range, center_x + half_range)
+    ax.set_ylim(center_y - half_range, center_y + half_range)
+
+    ax.set_aspect('equal', adjustable='box')
+    
     ax.set_xlabel("Valence")
     ax.set_ylabel("Arousal")
     ax.set_title(f"{label}\nPassion={round(passion,2)} | Drama={round(drama,2)}")