app.py

import streamlit as st
import leafmap.maplibregl as leafmap
import ibis
from ibis import _


x = st.slider('Select a value')
st.write(x, 'squared is', x * x)

st.title('Select a redlined city')


con = ibis.duckdb.connect()


# LOAD RED LINING
redlines = con.read_geo("/vsicurl/https://dsl.richmond.edu/panorama/redlining/static/mappinginequality.gpkg")

option = st.selectbox(
    "Select a city",
    ("San Francisco", "Berkeley", "Oakland"),
    index=None,
    placeholder="Select contact method...",
)

city = redlines.filter(_.city == option)

st.write("You selected:", option)



# Next select code from our exersizes

m = leafmap.Map()

m.to_streamlit()