Update app.py

app.py

@@ -64,12 +64,12 @@ def get_dashboard():
 
     if len(df) == 0:
         ax.text(0.5, 0.5, "No vehicles scanned yet",
-                ha="center", va="center", fontsize=12)
+                ha="center", va="center", fontsize=10)
         ax.axis("off")
         return fig
 
     counts = df["type"].value_counts()
-    counts.plot(kind="bar", ax=ax)
+    counts.plot(kind="pie", ax=ax)
 
     ax.set_title("Vehicle Classification Dashboard")
     ax.set_xlabel("Vehicle Type")
@@ -124,7 +124,7 @@ textarea {
 """
 
 with gr.Blocks() as demo:
-    gr.Markdown("## 🚦 Smart Traffic & EV Analytics System")
+    gr.Markdown("## Smart Traffic & EV Analytics System")
     gr.Markdown(
         "Detects license plates, reads number plate text, "
         "classifies EV / Commercial / Personal vehicles, "