feat: updated app.py

app.py

@@ -49,21 +49,38 @@ def get_supplier_name(code):
 
 # Function to create radar chart using Plotly
 def radar_chart(categories, values, amounts, title):
+    # Ensure the first and last data points are the same to close the radar chart
+    values.append(values[0])
+    amounts.append(amounts[0])
+    categories.append(categories[0])
+
     fig = px.line_polar(
         r=values,
         theta=categories,
         line_close=True,
         labels={'r': '% Units Sold', 'theta': 'Manufacturers'},
-        title=title,
+        title=title
     )
-    fig.add_scatterpolar(
-        r=amounts,
-        theta=categories,
-        line_close=True,
-        name="Spend (€)",
-        mode="lines+markers"
+    
+    # Adding a second trace for the spend amounts
+    fig.add_trace(
+        go.Scatterpolar(
+            r=amounts,
+            theta=categories,
+            mode='lines+markers',
+            name="Spend (€)",
+            line=dict(color='blue', width=2)
+        )
     )
-    fig.update_traces(fill='toself')
+    
+    fig.update_traces(fill='toself')  # Fill the radar chart area
+    fig.update_layout(
+        polar=dict(
+            radialaxis=dict(visible=True, range=[0, 1])
+        ),
+        showlegend=True
+    )
+
     return fig
 
 # Main page design