htmlcreate.py

import duckdb
import pydeck as pdk

con = duckdb.connect('processed_dashboard.db', read_only=True)
con.load_extension('spatial')

def build_and_save(scenario_key):
    df = con.sql(f"""
        SELECT lat, lon, scenario_{scenario_key}_units AS units
        FROM parcels_with_scenarios
        WHERE scenario_{scenario_key}_units > 0
        LIMIT 20000
    """).df()

    layer = pdk.Layer(
        "ColumnLayer",
        data=df,
        get_position=["lon", "lat"],
        get_elevation="units",
        elevation_scale=1,
        radius=50,
        get_fill_color=[255, 100, 0, 150],
        pickable=True
    )
    view_state = pdk.ViewState(latitude=34.05, longitude=-118.25, zoom=10, pitch=45)
    deck = pdk.Deck(layers=[layer], initial_view_state=view_state)
    deck.to_html(f"deck_{scenario_key}.html", notebook_display=False)
    print(f"Saved deck_{scenario_key}.html")

for s in ["low", "med", "high"]:
    build_and_save(s)