Initial commit (#1)

.github/workflows/sync-hf.yml

@@ -0,0 +1,20 @@
+name: Sync to Hugging Face hub
+on:
+  push:
+    branches: [main]
+
+  # to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  sync-to-hub:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          lfs: true
+      - name: Push to hub
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+        run: git push --force https://giswqs:[email protected]/spaces/giswqs/duckdb-voila main

.gitignore

@@ -182,9 +182,9 @@ cython_debug/
 .abstra/
 
 # Visual Studio Code
-#  Visual Studio Code specific template is maintained in a separate VisualStudioCode.gitignore 
+#  Visual Studio Code specific template is maintained in a separate VisualStudioCode.gitignore
 #  that can be found at https://github.com/github/gitignore/blob/main/Global/VisualStudioCode.gitignore
-#  and can be added to the global gitignore or merged into this file. However, if you prefer, 
+#  and can be added to the global gitignore or merged into this file. However, if you prefer,
 #  you could uncomment the following to ignore the entire vscode folder
 # .vscode/
 

.pre-commit-config.yaml

@@ -0,0 +1,32 @@
+repos:
+    - repo: https://github.com/pre-commit/pre-commit-hooks
+      rev: v6.0.0
+      hooks:
+          - id: check-toml
+          - id: check-yaml
+          - id: end-of-file-fixer
+            types: [python]
+          - id: trailing-whitespace
+          - id: requirements-txt-fixer
+          - id: check-added-large-files
+            args: ["--maxkb=500"]
+
+    - repo: https://github.com/psf/black-pre-commit-mirror
+      rev: 25.11.0
+      hooks:
+          - id: black-jupyter
+
+    - repo: https://github.com/codespell-project/codespell
+      rev: v2.4.1
+      hooks:
+          - id: codespell
+            args:
+                [
+                    "--ignore-words-list=aci,acount,acounts,fallow,ges,hart,hist,nd,ned,ois,wqs,watermask,tre,mape",
+                    "--skip=*.csv,*.geojson,*.json,*.yml*.js,*.html,*cff,*.pdf",
+                ]
+
+    - repo: https://github.com/kynan/nbstripout
+      rev: 0.8.1
+      hooks:
+          - id: nbstripout

Dockerfile

@@ -0,0 +1,26 @@
+FROM condaforge/mambaforge:latest
+
+# The HF Space container runs with user ID 1000.
+# Use jovyan as the username to match Jupyter convention
+RUN useradd -m -u 1000 jovyan
+USER jovyan
+
+# Set home to the user's home directory
+ENV HOME=/home/jovyan \
+  PATH=/home/jovyan/.local/bin:$PATH
+
+# Set the working directory to the user's home directory
+WORKDIR $HOME/app
+COPY --chown=jovyan . .
+
+RUN mamba env create --prefix $HOME/env  -f ./environment.yml
+
+# Create notebooks directory and copy notebooks there for Hugging Face deployment
+# (local volume mounts will override this)
+RUN mkdir -p /home/jovyan/notebooks && \
+    cp -r /home/jovyan/app/notebooks/* /home/jovyan/notebooks/ 2>/dev/null || true
+
+EXPOSE 7860
+WORKDIR $HOME/app
+
+CMD ["mamba", "run", "-p", "/home/jovyan/env", "--no-capture-output", "voila", "--no-browser", "/home/jovyan/notebooks/"]

README.md

@@ -0,0 +1,35 @@
+---
+title: DuckDB Voila
+emoji: 🚀
+colorFrom: red
+colorTo: red
+sdk: docker
+app_port: 7860
+tags:
+  - leafmap
+pinned: false
+short_description: A Voila template for DuckDB
+license: mit
+---
+
+# duckdb-voila
+
+Build a docker image for using DuckDB with Voila
+
+To build the image:
+
+```bash
+docker buildx build --platform linux/amd64,linux/arm64 -t giswqs/duckdb:voila --push .
+```
+
+To run the image:
+
+```bash
+docker run -it -p 7860:7860 -v $(pwd):/home/jovyan/notebooks giswqs/duckdb:voila
+```
+
+To push the image to the registry:
+
+```bash
+docker push giswqs/duckdb:voila
+```

environment.yml

@@ -0,0 +1,12 @@
+name: voila
+channels:
+  - conda-forge
+dependencies:
+  - python=3.12
+  - pip
+  - ipykernel
+  - jupyterlab
+  - leafmap
+  - maplibre
+  - voila
+  - voila_topbar

notebooks/dashboard.ipynb

@@ -0,0 +1,119 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# %pip install leafmap"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import leafmap.maplibregl as leafmap\n",
+    "import ipywidgets as widgets"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "2",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "tw = leafmap.TabWidget(\n",
+    "    title=\"Interactive Dashboard\",\n",
+    "    tabs=(\"Home\", \"Map\", \"Population\", \"Settings\"),\n",
+    "    icons=(\"mdi-home\", \"mdi-airplane\", \"mdi-account-box\", \"mdi-cog\"),\n",
+    "    show_panel_titles=False,\n",
+    ")\n",
+    "\n",
+    "# Customize dialog\n",
+    "tw.set_help_title(\"About this dashboard\")\n",
+    "tw.set_help_content(\n",
+    "    widgets.HTML(\n",
+    "        \"\"\"\n",
+    "      <p><b>User Guide</b></p>\n",
+    "      <ul>\n",
+    "        <li>Step 1: Click on the tab</li>\n",
+    "        <li>Navigate the map</li>\n",
+    "        <li>? — help</li>\n",
+    "      </ul>\n",
+    "    \"\"\"\n",
+    "    )\n",
+    ")\n",
+    "\n",
+    "m = leafmap.Map(projection=\"globe\", sidebar_visible=True, height=\"600px\")\n",
+    "m.add_overture_3d_buildings()\n",
+    "m.create_container()\n",
+    "\n",
+    "home_tab = widgets.HTML(\n",
+    "    \"\"\"\n",
+    "    <h1>Welcome to the Leafmap Visualization Dashboard</h1>\n",
+    "    <p>This is the home tab.</p>\n",
+    "    <img src=\"https://assets.gishub.org/images/geog-312.png\" width=\"100%\">\n",
+    "    \"\"\"\n",
+    ")\n",
+    "\n",
+    "settings_tab = widgets.HTML(\n",
+    "    \"\"\"\n",
+    "    <h1>Settings</h1>\n",
+    "    <p>This is the settings tab.</p>\n",
+    "    \"\"\"\n",
+    ")\n",
+    "\n",
+    "data = \"https://github.com/opengeos/datasets/releases/download/vector/countries.geojson\"\n",
+    "\n",
+    "m2 = leafmap.Map(style=\"liberty\", projection=\"globe\")\n",
+    "first_symbol_id = m2.find_first_symbol_layer()[\"id\"]\n",
+    "m2.add_data(\n",
+    "    data,\n",
+    "    column=\"POP_EST\",\n",
+    "    scheme=\"Quantiles\",\n",
+    "    cmap=\"Blues\",\n",
+    "    legend_title=\"Population\",\n",
+    "    name=\"population\",\n",
+    "    # before_id=first_symbol_id,\n",
+    "    extrude=True,\n",
+    "    scale_factor=1000,\n",
+    ")\n",
+    "container = m2.create_container()\n",
+    "\n",
+    "tw.set_tab_content(0, home_tab)\n",
+    "tw.set_tab_content(1, m.container)\n",
+    "tw.set_tab_content(3, settings_tab)\n",
+    "tw.set_tab_content(2, m2.container)\n",
+    "\n",
+    "tw.widget"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "geo",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.12.2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

notebooks/leafmap.ipynb

@@ -0,0 +1,51 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import leafmap.maplibregl as leafmap"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m = leafmap.Map(\n",
+    "    style=\"liberty\", projection=\"globe\", sidebar_visible=True, height=\"750px\"\n",
+    ")\n",
+    "m.add_basemap(\"USGS.Imagery\")\n",
+    "cities = (\n",
+    "    \"https://github.com/opengeos/datasets/releases/download/world/world_cities.geojson\"\n",
+    ")\n",
+    "m.add_geojson(cities, name=\"Cities\")\n",
+    "m"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "geo",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.12.2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

voila.json

@@ -0,0 +1,11 @@
+{
+  "Voila": {
+    "ip":"0.0.0.0",
+    "port": 7860,
+    "tornado_settings": {
+      "headers": {
+        "Content-Security-Policy": "frame-ancestors self *"
+      }
+    }
+  }
+}