Update app.py

app.py

@@ -90,18 +90,17 @@ with st.sidebar:
         zoom_level = st.slider('Nível de zoom', min_value=1, max_value=15, value=zoom_level)
     else:
         # Find the maximum distance between coordinates for the entire dataset
-        max_distance_all = 0
+        max_distance_all = 0  # Initialize max_distance_all
         for index, row in data.iterrows():
             distance_all = calculate_distance(row['latitude'], row['longitude'], data['latitude'].mean(), data['longitude'].mean())
             if distance_all > max_distance_all:
                 max_distance_all = distance_all
 
-    # Calculate a zoom level based on the maximum distance of the entire dataset
-    zoom_level_all = round(15 - np.log10(max_distance_all))
-
-    # Slider for setting the zoom level based on the entire dataset
-    zoom_level = st.slider('Nível de zoom', min_value=1, max_value=15, value=zoom_level_all)
+        # Calculate a zoom level based on the maximum distance of the entire dataset
+        zoom_level_all = round(15 - np.log10(max_distance_all))
 
+        # Slider for setting the zoom level based on the entire dataset
+        zoom_level = st.slider('Nível de zoom', min_value=1, max_value=15, value=zoom_level_all)
 
     # Conditionally render the radius slider
     if radius_visible: