{ "cells": [ { "cell_type": "markdown", "id": "0", "metadata": {}, "source": [ "[![image](https://jupyterlite.rtfd.io/en/latest/_static/badge.svg)](https://demo.leafmap.org/lab/index.html?path=notebooks/04_cog_mosaic.ipynb)\n", "[![image](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/opengeos/leafmap/blob/master/docs/notebooks/04_cog_mosaic.ipynb)\n", "[![image](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/opengeos/leafmap/HEAD)\n", "\n", "**Creating a virtual mosaic of Cloud Optimized GeoTIFFs (COG)**\n", "\n", "Uncomment the following line to install [leafmap](https://leafmap.org) if needed.\n", "\n", "**Important Note:** This notebook no longer works. The `add_cog_mosaic()` has been removed from leafmap. See https://github.com/opengeos/leafmap/issues/180" ] }, { "cell_type": "code", "execution_count": null, "id": "1", "metadata": {}, "outputs": [], "source": [ "# !pip install leafmap" ] }, { "cell_type": "code", "execution_count": null, "id": "2", "metadata": {}, "outputs": [], "source": [ "import leafmap" ] }, { "cell_type": "code", "execution_count": null, "id": "3", "metadata": {}, "outputs": [], "source": [ "# leafmap.update_package()" ] }, { "cell_type": "markdown", "id": "4", "metadata": {}, "source": [ "Create an interactive map." ] }, { "cell_type": "code", "execution_count": null, "id": "5", "metadata": {}, "outputs": [], "source": [ "m = leafmap.Map()" ] }, { "cell_type": "markdown", "id": "6", "metadata": {}, "source": [ "For this demo, we will use data from https://www.maxar.com/open-data/california-colorado-fires for mapping California and Colorado fires. A List of COGs can be found at:\n", "\n", "- Pre-event: https://github.com/opengeos/leafmap/blob/master/examples/data/cog_pre_event.txt\n", "- Post-event: https://github.com/opengeos/leafmap/blob/master/examples/data/cog_post_event.txt" ] }, { "cell_type": "code", "execution_count": null, "id": "7", "metadata": {}, "outputs": [], "source": [ "pre_fire_url = \"https://raw.githubusercontent.com/opengeos/leafmap/master/examples/data/cog_pre_event.txt\"" ] }, { "cell_type": "markdown", "id": "8", "metadata": {}, "source": [ "Create an XYZ tile layer based on a txt file containing a list of COG URLs." ] }, { "cell_type": "code", "execution_count": null, "id": "9", "metadata": {}, "outputs": [], "source": [ "# leafmap.cog_mosaic_from_file(pre_fire_url)" ] }, { "cell_type": "code", "execution_count": null, "id": "10", "metadata": {}, "outputs": [], "source": [ "post_fire_url = \"https://raw.githubusercontent.com/opengeos/leafmap/master/examples/data/cog_post_event.txt\"" ] }, { "cell_type": "code", "execution_count": null, "id": "11", "metadata": {}, "outputs": [], "source": [ "# leafmap.cog_mosaic_from_file(post_fire_url)" ] }, { "cell_type": "markdown", "id": "12", "metadata": {}, "source": [ "Add a COG mosaic tile layer to the map." ] }, { "cell_type": "code", "execution_count": null, "id": "13", "metadata": {}, "outputs": [], "source": [ "# m.add_cog_mosaic_from_file(pre_fire_url, name=\"Pre-event\", show_footprints=True) #This line might take a while to run" ] }, { "cell_type": "code", "execution_count": null, "id": "14", "metadata": {}, "outputs": [], "source": [ "# m.add_cog_mosaic_from_file(post_fire_url, name=\"Post-event\", show_footprints=True) #This line might take a while to run" ] }, { "cell_type": "code", "execution_count": null, "id": "15", "metadata": {}, "outputs": [], "source": [ "pre_event_tile = (\n", " \"https://titiler.xyz/mosaicjson/anonymous.layer_pqmra/tiles/{z}/{x}/{y}@1x?\"\n", ")\n", "m.add_tile_layer(pre_event_tile, name=\"Pre-event\", attribution=\"Maxar\")" ] }, { "cell_type": "code", "execution_count": null, "id": "16", "metadata": {}, "outputs": [], "source": [ "post_event_tile = (\n", " \"https://titiler.xyz/mosaicjson/anonymous.layer_qdano/tiles/{z}/{x}/{y}@1x?\"\n", ")\n", "m.add_tile_layer(post_event_tile, name=\"Post-event\", attribution=\"Maxar\")" ] }, { "cell_type": "code", "execution_count": null, "id": "17", "metadata": {}, "outputs": [], "source": [ "m.set_center(-122.0828, 37.0317, 11)" ] }, { "cell_type": "code", "execution_count": null, "id": "18", "metadata": {}, "outputs": [], "source": [ "m" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" } }, "nbformat": 4, "nbformat_minor": 5 }