Python-Streamlit-Leaflet/app.py at main · turtlecode/Python-Streamlit-Leaflet · GitHub

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import streamlit as st
from streamlit_folium import st_folium
import folium

st.title("1️⃣ Basic Leaflet Map")

# Create map centered on London
m = folium.Map(location=[51.5072, 0.1276], zoom_start=10)

st_folium(m, width=700)

--

import streamlit as st
from streamlit_folium import st_folium
import folium

st.title("2️⃣ Adding a Marker")

m = folium.Map(location=[48.8566, 2.3522], zoom_start=12)
folium.Marker(
    [48.8566, 2.3522],
    popup="Hello from Paris!",
    tooltip="Click me",
    icon=folium.Icon(color="red", icon="heart", prefix="fa")
).add_to(m)

st_folium(m, width=700)

--

import streamlit as st
from streamlit_folium import st_folium
import folium
from geopy.geocoders import Nominatim

st.title("🌍 Search a City and Add a Marker")

city_name = st.text_input("Enter a city name:",
                          placeholder="e.g. Paris, Tokyo, London")

location = [48.8566, 2.3522]
zoom = 4

if city_name:
    geolocator = Nominatim(user_agent="streamlit_map_app")
    location_data = geolocator.geocode(city_name)

    if location_data:
        location = [location_data.latitude, location_data.longitude]
        zoom = 10
        st.success(f"📍 Found: {location_data.address}")
    else:
        st.error("❌ City not found! Showing default view (Paris).")

m = folium.Map(location=location, zoom_start=zoom)

folium.Marker(
    location,
    popup=f"Hello from {city_name or 'Paris'}!",
    tooltip="Click me",
    icon=folium.Icon(color="red", icon="heart", prefix="fa")
).add_to(m)

st_folium(m, width=700, height=500)