Update app.py

app.py

@@ -66,6 +66,37 @@ def generate_bar_chart():
     max_count = max([c for _, c in data], default=1)
     x = 70
 
-    for vtype, count in data:
-        bar_height = int((count / max_count) * 180)
-        cv2.rectangle(chart, (x,2))
+for vtype, count in data:
+    bar_height = int((count / max_count) * 180)
+
+    cv2.rectangle(
+        chart,
+        (x, 250 - bar_height),
+        (x + 50, 250),
+        (255, 0, 0),
+        -1
+    )
+
+    cv2.putText(
+        chart,
+        vtype,
+        (x - 10, 270),
+        cv2.FONT_HERSHEY_SIMPLEX,
+        0.4,
+        (0, 0, 0),
+        1
+    )
+
+    cv2.putText(
+        chart,
+        str(count),
+        (x + 10, 240 - bar_height),
+        cv2.FONT_HERSHEY_SIMPLEX,
+        0.4,
+        (0, 0, 255),
+        1
+    )
+
+    x += 80
+
+return chart