add bboxes

book/02_corporate_edits.ipynb

@@ -148,6 +148,8 @@
     "    'colombia': (-78.9909352282, -4.29818694419, -66.8763258531, 12.4373031682),    \n",
     "    'indonesia':  (95.2930261576, -10.3599874813, 141.03385176, 5.47982086834),\n",
     "    'united_arab_emirates': (51.5795186705, 22.4969475367, 56.3968473651, 26.055464179)\n",
+    "    #'south_america': (-93.691406,-58.263287,-22.675781,14.859850),  # only do this if you have a lot of RAM!\n",
+    "    #'africa': (-24.609375,-39.095963,56.074219,36.173357)  # only do this if you have a lot of RAM!\n",
     "}\n",
     "\n",
     "selected_region = 'colombia'\n",
@@ -180,7 +182,11 @@
     "    \"mapbox\": 22,\n",
     "    \"Komoot\": 23,\n",
     "    \"AppLogica\": 24\n",
-    "}"
+    "}\n",
+    "\n",
+    "\n",
+    "# Define output h3 cell resolution\n",
+    "h3_cell_resolution = 5"
    ]
   },
   {
@@ -283,8 +289,8 @@
     "SELECT\n",
     "    a.user_id,\n",
     "    a.valid_from,\n",
-    "    a.h3_r5,\n",
-    "    h3_cell_to_boundary_wkt(a.h3_r5) as geometry,\n",
+    "    h3_cell_to_parent(a.h3_r5, {h3_cell_resolution}) as h3_cell,\n",
+    "    h3_cell_to_boundary_wkt(h3_cell) as geometry,\n",
     "    CAST(changeset['hashtags'][1] AS VARCHAR) as hashtag_string,\n",
     "    CASE\n",
     "\t\tWHEN hashtag_string ILIKE '%amap%' THEN 'amap'\n",
@@ -348,12 +354,12 @@
     "    SELECT\n",
     "        epoch_ms(date_trunc('month', valid_from)) as month,\n",
     "        corporation,\n",
-    "        h3_r5,\n",
+    "        h3_cell,\n",
     "        geometry,\n",
     "        count(*) as n_edits,\n",
     "        count(distinct user_id) as n_users\n",
     "    FROM osm_data\n",
-    "    GROUP by month, corporation, h3_r5, geometry;\n",
+    "    GROUP by month, corporation, h3_cell, geometry;\n",
     "\"\"\"\n",
     "\n",
     "df = con.sql(map_query).df()\n",