app.py

import ibis
from ibis import _
import streamlit as st

st.set_page_config(layout="wide",
                   page_title="TPL LandVote",
                   page_icon=":globe:")

'''
# LandVote Prototype

'''




year = st.slider("Select a year", min_value=1988, max_value=2024, value=2022, step=2)
#gdf = df.filter(_.year==year).execute()


import leafmap.maplibregl as leafmap
m = leafmap.Map(style="positron",   center=(-100, 30), zoom=5)

url = "https://huggingface.co/datasets/boettiger-lab/landvote/resolve/main/vote.pmtiles"

#gdf = df.filter(_.year==1988).execute()
#gdf.to_file("vote.geojson")

outcome = [
      'match',
      ['get', 'Status'], 
      "Pass", '#2E865F',
      "Fail", '#FF3300', 
      '#ccc'
    ]
paint = {"fill-extrusion-color": outcome, 
         "fill-extrusion-opacity": 0.7,
         "fill-extrusion-height": ["*", ["get", "log_amount"], 5000],
        }
style = {
    "layers": [
        {
            "id": "votes",
            "source": "vote",
            "source-layer": "vote",
            "type": "fill-extrusion",
            "filter": [
                "==",
                ["get", "year"],
                year,
            ],  # only show buildings with height info
            "paint": paint
        },
    ],
}

m.add_pmtiles(
    url,
    style=style,
    visible=True,
    opacity=1.0,
    tooltip=True,
    fit_bounds=True,
)
#m.add_layer_control()
m.to_streamlit()