app.py

import streamlit as st
import pydeck as pdk

# Define a GeoJSON data source
geojson_data = {
    "type": "FeatureCollection",
    "features": [
        {
            "type": "Feature",
            "geometry": {
                "type": "Point",
                "coordinates": [15.8277, -0.2280]  # Republic of Congo latitude and longitude
            },
            "properties": {
                "name": "Republic of Congo"
            }
        }
    ]
}

# Define the PyDeck layer
layer = pdk.Layer(
    "GeoJsonLayer",
    data=geojson_data,
    get_position="geometry.coordinates",
    get_radius=100000,
    get_fill_color=[255, 0, 0],
    pickable=True
)

# Define the PyDeck view state
view_state = pdk.ViewState(
    latitude=geojson_data['features'][0]['geometry']['coordinates'][1],
    longitude=geojson_data['features'][0]['geometry']['coordinates'][0],
    zoom=6
)

# Define the PyDeck deck
deck = pdk.Deck(
    layers=[layer],
    initial_view_state=view_state,
    map_style="mapbox://styles/mapbox/light-v9",
    mapbox_key='pk.eyJ1IjoiYWFyb253YWNrZXIiLCJhIjoiY2xlOGV2enN3MGV0YzN2bzZjMm96eXhyOSJ9.SqZugs5uIpIBvMM_Hioyvg'
)

# Render the PyDeck deck using Streamlit
st.pydeck_chart(deck)