docker-based

Dockerfile

@@ -0,0 +1,11 @@
+FROM gitlab-registry.nrp-nautilus.io/cboettig/images
+WORKDIR /app
+
+COPY . .
+
+# huggingface uses port 7860 by default
+CMD streamlit run app.py \
+    --server.address 0.0.0.0 \
+    --server.port 7860 \
+    --server.headless true \
+    --server.fileWatcherType none

README.md

@@ -1,14 +1,11 @@
 ---
 title: Streamlit Demo
 emoji: 🌍
-colorFrom: indigo
-colorTo: pink
-sdk: streamlit
-sdk_version: 1.40.1
-app_file: app.py
+colorFrom: yellow
+colorTo: indigo
+sdk: docker
 pinned: false
 license: bsd-2-clause
-short_description: demonstration of streamlit for espm-157
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+

app.py

@@ -1,21 +1,22 @@
 import streamlit as st
+import leafmap.maplibregl as leafmap
 import ibis
 from ibis import _
-import leafmap.maplibregl as leafmap
-
-
-st.title("_Streamlit_ is :blue[cool] :sunglasses:")
-
-city_name = st.text_input("Which City?", "Oakland")
+con = ibis.duckdb.connect()
 
 
+# fixme could create drop-down selection of the 300 cities
+city_name = st.text_input("Select a city", "New Haven")
 
-con = ibis.duckdb.connect(extensions=["spatial"])
-redlines = con.read_geo("https://data.source.coop/cboettig/us-boundaries/mappinginequality.json")
-city = redlines.filter(_.city == city_name).execute()
+# Extract the specified city 
+city = (con
+    .read_geo("/vsicurl/https://dsl.richmond.edu/panorama/redlining/static/mappinginequality.gpkg")
+    .filter(_.city == city_name, _.residential)
+    .execute()
+)
 
+# Render the map
+m = leafmap.Map(style="positron")
+m.add_gdf(city, "fill", paint = {"fill-color": ["get", "fill"], "fill-opacity": 0.8})
+m.to_streamlit()
 
-m = leafmap.Map()
-m.add_cog_layer("https://espm-157-f24.github.io/spatial-carl-amanda-tyler/ndvi.tif",  palette = "greens")
-m.add_gdf(city)
-m.to_streamlit()

requirements.txt

@@ -1,11 +1 @@
-pandas
-seaborn
-ibis-framework[duckdb]
-nbval
-leafmap[maplibre]
-geopandas
-pystac-client
-odc-stac
-rioxarray
-exactextract
-git+https://github.com/eodaGmbH/py-maplibregl@feature/color-utils
+streamlit