Update app.py

app.py

@@ -62,7 +62,6 @@ custom_lat = data['latitude'].mean()
 custom_lon = data['longitude'].mean()
 radius_in_meters = 1500
 filtered_data = data  # Initialize with the entire dataset
-zoom_level = 12
 
 # Find the maximum distance between coordinates
 max_distance = 0
@@ -71,6 +70,9 @@ for index, row in data.iterrows():
     if distance > max_distance:
         max_distance = distance
 
+# Calculate a zoom level based on the maximum distance
+zoom_level = round(15 - np.log10(max_distance))
+
 # Create a sidebar for controls
 with st.sidebar:
     st.title('avalia.se')
@@ -86,24 +88,7 @@ with st.sidebar:
         radius_visible = False  # Hide radius slider for random coordinates
         max_distance_all = 0  # Initialize max_distance_all here
 
-# Slider for setting the radius
-if radius_visible:
-    radius_in_meters = st.slider('Selecione raio (em metros)', min_value=100, max_value=5000, value=1000)
-
-    # Calculate a zoom level based on the radius
-    radius_zoom_mapping = {
-        500: 15,
-        1000: 14,
-        2000: 13,
-        4000: 12,
-        5000: 11
-    }
-
-    # Find the closest radius in the mapping
-    closest_radius = min(radius_zoom_mapping.keys(), key=lambda x: abs(x - radius_in_meters))
-
-    # Set the zoom level based on the mapping
-    zoom_level = radius_zoom_mapping[closest_radius]
+        max_distance_all = 0  # Initialize max_distance_all here
 
     # Geocode the custom address using the Google Maps API
     gmaps = googlemaps.Client(key='AIzaSyDoJ6C7NE2CHqFcaHTnhreOfgJeTk4uSH0')  # Replace with your API key
@@ -115,9 +100,8 @@ if radius_visible:
         st.error("Erro: Não foi possível geocodificar o endereço fornecido. Por favor, verifique e tente novamente.")
 
     # Slider for setting the zoom level
-    if selected_coords == 'Custom' and not radius_visible:
-        # Use the zoom level slider based on the entire dataset
-        zoom_level = st.slider('Nível de zoom', min_value=1, max_value=15, value=zoom_level_all)
+    if selected_coords == 'Custom':
+        zoom_level = st.slider('Nível de zoom', min_value=1, max_value=15, value=zoom_level)
     else:
         for index, row in data.iterrows():
             distance_all = calculate_distance(row['latitude'], row['longitude'], data['latitude'].mean(), data['longitude'].mean())