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Improve support for adding GEE layers (opengeos#795)
* Improve support for adding GEE layers * Add GEE notebook example * Improve notebook
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| { | ||
| "cells": [ | ||
| { | ||
| "cell_type": "markdown", | ||
| "metadata": {}, | ||
| "source": [ | ||
| "[](https://demo.leafmap.org/lab/index.html?path=maplibre/google_earth_engine.ipynb)\n", | ||
| "[](https://colab.research.google.com/github/opengeos/leafmap/blob/master/docs/maplibre/google_earth_engine.ipynb)\n", | ||
| "[](https://mybinder.org/v2/gh/opengeos/leafmap/HEAD)\n", | ||
| "\n", | ||
| "**Add Google Earth Engine data layers**\n", | ||
| "\n", | ||
| "This notebook demonstrates how to add [Google Earth Engine](https://earthengine.google.com) data layers to a map.\n", | ||
| "\n", | ||
| "Uncomment the following line to install [leafmap](https://leafmap.org) if needed." | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "# %pip install \"leafmap[maplibre]\" geemap" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "import os\n", | ||
| "import leafmap.maplibregl as leafmap" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "markdown", | ||
| "metadata": {}, | ||
| "source": [ | ||
| "To run this notebook, you will need an [API key](https://docs.maptiler.com/cloud/api/authentication-key/) from [MapTiler](https://www.maptiler.com/cloud/). Once you have the API key, you can set it as an environment variable in your notebook or script as follows:" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "# os.environ[\"MAPTILER_KEY\"] = \"YOUR_API_KEY\"" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "MAPTILER_KEY = leafmap.get_api_key(\"MAPTILER_KEY\")\n", | ||
| "style = f\"https://api.maptiler.com/maps/streets/style.json?key={MAPTILER_KEY}\"" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "markdown", | ||
| "metadata": {}, | ||
| "source": [ | ||
| "You can find a list of Earth Engine asset ids from [here](https://github.com/opengeos/ee-tile-layers/blob/main/datasets.tsv), which does not require an Earth Engine account." | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "m = leafmap.Map(\n", | ||
| " center=[-120.4482, 38.0399], zoom=13, pitch=60, bearing=30, style=\"3d-terrain\"\n", | ||
| ")\n", | ||
| "m.add_ee_layer(asset_id=\"ESA/WorldCover/v200\", opacity=0.5)\n", | ||
| "m.add_legend(builtin_legend=\"ESA_WorldCover\", title=\"ESA Landcover\")\n", | ||
| "m.add_layer_control()\n", | ||
| "m" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "m.layer_interact()" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "markdown", | ||
| "metadata": {}, | ||
| "source": [ | ||
| "" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "markdown", | ||
| "metadata": {}, | ||
| "source": [ | ||
| "We can also overlay other data layers on top of Earth Engine data layers." | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "m = leafmap.Map(\n", | ||
| " center=[-74.012998, 40.70414], zoom=15.6, pitch=60, bearing=30, style=\"3d-terrain\"\n", | ||
| ")\n", | ||
| "m.add_ee_layer(asset_id=\"ESA/WorldCover/v200\", opacity=0.5)\n", | ||
| "m.add_legend(builtin_legend=\"ESA_WorldCover\", title=\"ESA Landcover\")\n", | ||
| "m.add_layer_control()\n", | ||
| "\n", | ||
| "source = {\n", | ||
| " \"url\": f\"https://api.maptiler.com/tiles/v3/tiles.json?key={MAPTILER_KEY}\",\n", | ||
| " \"type\": \"vector\",\n", | ||
| "}\n", | ||
| "\n", | ||
| "layer = {\n", | ||
| " \"id\": \"3d-buildings\",\n", | ||
| " \"source\": \"openmaptiles\",\n", | ||
| " \"source-layer\": \"building\",\n", | ||
| " \"type\": \"fill-extrusion\",\n", | ||
| " \"min-zoom\": 15,\n", | ||
| " \"paint\": {\n", | ||
| " \"fill-extrusion-color\": [\n", | ||
| " \"interpolate\",\n", | ||
| " [\"linear\"],\n", | ||
| " [\"get\", \"render_height\"],\n", | ||
| " 0,\n", | ||
| " \"lightgray\",\n", | ||
| " 200,\n", | ||
| " \"royalblue\",\n", | ||
| " 400,\n", | ||
| " \"lightblue\",\n", | ||
| " ],\n", | ||
| " \"fill-extrusion-height\": [\n", | ||
| " \"interpolate\",\n", | ||
| " [\"linear\"],\n", | ||
| " [\"zoom\"],\n", | ||
| " 15,\n", | ||
| " 0,\n", | ||
| " 16,\n", | ||
| " [\"get\", \"render_height\"],\n", | ||
| " ],\n", | ||
| " \"fill-extrusion-base\": [\n", | ||
| " \"case\",\n", | ||
| " [\">=\", [\"get\", \"zoom\"], 16],\n", | ||
| " [\"get\", \"render_min_height\"],\n", | ||
| " 0,\n", | ||
| " ],\n", | ||
| " },\n", | ||
| "}\n", | ||
| "m.add_source(\"openmaptiles\", source)\n", | ||
| "m.add_layer(layer)\n", | ||
| "m" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "markdown", | ||
| "metadata": {}, | ||
| "source": [ | ||
| "" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "markdown", | ||
| "metadata": {}, | ||
| "source": [ | ||
| "If you have an Earth Engine, you can uncomment the first two code blocks to add any Earth Engine datasets. " | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "# import ee\n", | ||
| "# ee.Initialize(project=\"YOUR-PROJECT-ID\")" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "# m = leafmap.Map(center=[-120.4482, 38.03994], zoom=13, pitch=60, bearing=30, style=\"3d-terrain\")\n", | ||
| "# dataset = ee.ImageCollection(\"ESA/WorldCover/v200\").first()\n", | ||
| "# vis_params = {\"bands\": [\"Map\"]}\n", | ||
| "# m.add_ee_layer(dataset, vis_params, name=\"ESA Worldcover\", opacity=0.5)\n", | ||
| "# m.add_legend(builtin_legend=\"ESA_WorldCover\", title=\"ESA Landcover\")\n", | ||
| "# m.add_layer_control()\n", | ||
| "# m" | ||
| ] | ||
| } | ||
| ], | ||
| "metadata": { | ||
| "kernelspec": { | ||
| "display_name": "Python 3 (ipykernel)", | ||
| "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": "3.11.9" | ||
| } | ||
| }, | ||
| "nbformat": 4, | ||
| "nbformat_minor": 4 | ||
| } |
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