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November 18, 2025 15:02
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AlphaEarth COG
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| { | |
| "cells": [ | |
| { | |
| "cell_type": "markdown", | |
| "id": "fd026445", | |
| "metadata": {}, | |
| "source": [ | |
| "# Rendering AlphaEarth data as a COG\n", | |
| "\n", | |
| "Data source: https://source.coop/tge-labs/aef/v1/annual/2018/10N/x02qcrn30k70b9ql6-0000000000-0000000000.vrt" | |
| ] | |
| }, | |
| { | |
| "cell_type": "code", | |
| "execution_count": null, | |
| "id": "5d94d70d", | |
| "metadata": {}, | |
| "outputs": [], | |
| "source": [ | |
| "import httpx\n", | |
| "from folium import Map, TileLayer\n", | |
| "\n", | |
| "titiler_endpoint = (\n", | |
| " \"https://titiler.xyz\" \n", | |
| ")\n", | |
| "url = \"https://data.source.coop/tge-labs/aef/v1/annual/2018/10N/x02qcrn30k70b9ql6-0000000000-0000000000.vrt\"\n", | |
| "\n", | |
| "r = httpx.get(\n", | |
| " f\"{titiler_endpoint}/cog/info.geojson\",\n", | |
| " params={\n", | |
| " \"url\": url,\n", | |
| " },\n", | |
| ").json()\n", | |
| "\n", | |
| "bounds = r[\"bbox\"]\n", | |
| "\n", | |
| "r = httpx.get(\n", | |
| " f\"{titiler_endpoint}/cog/WebMercatorQuad/tilejson.json\",\n", | |
| " params={\n", | |
| " \"url\": url,\n", | |
| " },\n", | |
| ").json()\n", | |
| "\n", | |
| "lat = (bounds[1] + bounds[3]) / 2\n", | |
| "lng = (bounds[0] + bounds[2]) / 2\n", | |
| "\n", | |
| "m = Map(\n", | |
| " location=(lat, lng), zoom_start=8\n", | |
| ")\n", | |
| "\n", | |
| "TileLayer(tiles=r[\"tiles\"][0], opacity=1, attr=\"DigitalGlobe OpenData\").add_to(m)\n", | |
| "\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": 5 | |
| } |
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