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November 6, 2024 18:46
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ee_annual_landsat_composite_collection.ipynb
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{ | |
"nbformat": 4, | |
"nbformat_minor": 0, | |
"metadata": { | |
"colab": { | |
"provenance": [], | |
"authorship_tag": "ABX9TyNpme167i1/FPqA9MgjwWxm", | |
"include_colab_link": true | |
}, | |
"kernelspec": { | |
"name": "python3", | |
"display_name": "Python 3" | |
}, | |
"language_info": { | |
"name": "python" | |
} | |
}, | |
"cells": [ | |
{ | |
"cell_type": "markdown", | |
"metadata": { | |
"id": "view-in-github", | |
"colab_type": "text" | |
}, | |
"source": [ | |
"<a href=\"https://colab.research.google.com/gist/jdbcode/dd0d49d64cf3b1a6defb6c7867b76691/ee_annual_landsat_composite_collection.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>" | |
] | |
}, | |
{ | |
"cell_type": "markdown", | |
"source": [ | |
"This notebook loads and displays an example Landsat cloud-free annual median composite.\n", | |
"\n", | |
"**Note that the LANDSAT/COMPOSITES/C02/T1_L2_ANNUAL composites are computed on the fly, so if the Cloud project you're using is registered as commercial, it will incure a compute cost to generate and display the tiles.**\n", | |
"\n", | |
"[Learn more about how the data are prepared and composited](https://developers.google.com/earth-engine/landsat_c1_to_c2#temporal_composites)." | |
], | |
"metadata": { | |
"id": "F4F2YnMjwjRD" | |
} | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": null, | |
"metadata": { | |
"id": "VWqDS32ivgyJ" | |
}, | |
"outputs": [], | |
"source": [ | |
"import ee\n", | |
"import geemap\n", | |
"\n", | |
"ee.Authenticate()\n", | |
"ee.Initialize(project='my-project')" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"source": [ | |
"annual_composites = ee.ImageCollection('LANDSAT/COMPOSITES/C02/T1_L2_ANNUAL')\n", | |
"annual_composite_2023 = annual_composites.filterDate('2023-01-01', '2024-01-01').first()\n", | |
"annual_composite_2023" | |
], | |
"metadata": { | |
"id": "Mf3-oQyTvmJb" | |
}, | |
"execution_count": null, | |
"outputs": [] | |
}, | |
{ | |
"cell_type": "code", | |
"source": [ | |
"m = geemap.Map()\n", | |
"m.add_layer(annual_composite_2023, {'bands': ['swir1', 'nir', 'green'], 'min': 0, 'max': 0.4})\n", | |
"m" | |
], | |
"metadata": { | |
"id": "PeJdcQccwDvr" | |
}, | |
"execution_count": null, | |
"outputs": [] | |
} | |
] | |
} |
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