From 34d2c50046d33de99bbb1c9d627261e2a0ec47ed Mon Sep 17 00:00:00 2001
From: Diego Ripley <diego@diegoripley.ca>
Date: Fri, 30 May 2025 17:29:58 +0000
Subject: [PATCH] Update DuckDB longboard example

---
 ...duckdb_census_of_population_lonboard.ipynb | 48 ++++++++-----------
 1 file changed, 20 insertions(+), 28 deletions(-)

diff --git a/experiments/duckdb_census_of_population_lonboard.ipynb b/experiments/duckdb_census_of_population_lonboard.ipynb
index 8b824f7..e500e01 100644
--- a/experiments/duckdb_census_of_population_lonboard.ipynb
+++ b/experiments/duckdb_census_of_population_lonboard.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 330,
+   "execution_count": 12,
    "id": "56ac906e",
    "metadata": {},
    "outputs": [],
@@ -13,16 +13,8 @@
     "from lonboard import BitmapTileLayer, Map, PolygonLayer\n",
     "from lonboard.colormap import apply_categorical_cmap\n",
     "import numpy as np\n",
-    "import pyarrow as pa"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 2,
-   "id": "708e293d",
-   "metadata": {},
-   "outputs": [],
-   "source": [
+    "import pyarrow as pa\n",
+    "\n",
     "con = duckdb.connect()\n",
     "con.install_extension(\"spatial\")\n",
     "con.load_extension(\"spatial\")"
@@ -39,17 +31,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 345,
+   "execution_count": 26,
    "id": "580c82ad-f64d-439f-9055-2307fdf7cccd",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "<duckdb.duckdb.DuckDBPyConnection at 0x7f069ca09ab0>"
+       "<duckdb.duckdb.DuckDBPyConnection at 0x7fd635715cb0>"
       ]
      },
-     "execution_count": 345,
+     "execution_count": 26,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -71,7 +63,7 @@
     "FROM\n",
     "    'https://data.dataforcanada.org/processed/statistics_canada/census_of_population/2021/tabular/da_2021.parquet' AS cop,\n",
     "    'https://data.dataforcanada.org/processed/statistics_canada/boundaries/2021/digital_boundary_files/da_2021.parquet' AS geo\n",
-    "WHERE geo.csd_name IN ('Ottawa') AND cop.da_dguid = geo.da_dguid;\n",
+    "WHERE geo.csd_name IN ('Vancouver') AND cop.da_dguid = geo.da_dguid;\n",
     "\n",
     "\"\"\")\n",
     "\n",
@@ -82,7 +74,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 346,
+   "execution_count": 30,
    "id": "e4794c4d-6013-40b5-8e59-046fc2495d34",
    "metadata": {},
    "outputs": [],
@@ -98,7 +90,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 347,
+   "execution_count": 31,
    "id": "8672f3f8-82bf-439e-8558-cb3566f2062f",
    "metadata": {},
    "outputs": [],
@@ -121,7 +113,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 353,
+   "execution_count": 32,
    "id": "f265300a-9cf7-4ab7-8bdb-d66feae3a2f8",
    "metadata": {},
    "outputs": [],
@@ -141,7 +133,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 355,
+   "execution_count": 33,
    "id": "a6a2ae6c-61b7-4c0e-bbe7-a580a511ee5a",
    "metadata": {},
    "outputs": [],
@@ -160,7 +152,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 356,
+   "execution_count": 34,
    "id": "56e96627-0e82-436a-bd8e-e51546c7526b",
    "metadata": {},
    "outputs": [],
@@ -177,7 +169,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 357,
+   "execution_count": 35,
    "id": "fef53303-147d-44af-b8f4-b824f64b486f",
    "metadata": {},
    "outputs": [],
@@ -187,12 +179,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 358,
+   "execution_count": 36,
    "id": "6935a061-41fc-4223-b155-4caf4c6df103",
    "metadata": {},
    "outputs": [],
    "source": [
-    "cop_layer = PolygonLayer.from_geopandas(gdf=gpf,\n",
+    "cop_layer = PolygonLayer.from_geopandas(gdf=dwellings_df,\n",
     "                                        stroked=True,\n",
     "                                        get_fill_color=get_color,\n",
     "                                        get_line_color=[255, 255, 255],\n",
@@ -206,7 +198,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 359,
+   "execution_count": 37,
    "id": "1ab3dded-cff9-40cb-ac32-306581018083",
    "metadata": {},
    "outputs": [],
@@ -216,14 +208,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 360,
-   "id": "3ca8da4b-d287-47f9-8488-cff7b02586b8",
+   "execution_count": 38,
+   "id": "afb530c1-f652-4aaa-a3fc-1214a71ffdce",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "fb9e669faec9417dbf4954620c6f9af6",
+       "model_id": "5d5e30381eff4f839a04ae81eff1b1e2",
        "version_major": 2,
        "version_minor": 1
       },
@@ -231,7 +223,7 @@
        "Map(custom_attribution='', layers=(BitmapTileLayer(data='http://mt0.google.com/vt/lyrs=s&hl=en&x={x}&y={y}&z={…"
       ]
      },
-     "execution_count": 360,
+     "execution_count": 38,
      "metadata": {},
      "output_type": "execute_result"
     }