Local raster

Visualize local raster datasets
This notebook demonstrates how to visualize local raster datasets with localtileserver.
Uncomment the following line to install leafmap if needed.
| # %pip install "leafmap[maplibre]"
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| import leafmap.maplibregl as leafmap
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To run this notebook, you will need an API key from MapTiler. Once you have the API key, you can uncomment the following code block and replace YOUR_API_KEY with your actual API key. Then, run the code block code to set the API key as an environment variable.
| # import os
# os.environ["MAPTILER_KEY"] = "YOUR_API_KEY"
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| url = "https://github.com/opengeos/datasets/releases/download/raster/landsat.tif"
filepath = "landsat.tif"
leafmap.download_file(url, filepath)
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| m = leafmap.Map(style="streets")
m.add_raster(filepath, indexes=[3, 2, 1], vmin=0, vmax=100, name="Landsat-321")
m.add_raster(filepath, indexes=[4, 3, 2], vmin=0, vmax=100, name="Landsat-432")
m
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| url = "https://github.com/opengeos/datasets/releases/download/raster/srtm90.tif"
filepath = "srtm90.tif"
leafmap.download_file(url, filepath)
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| m = leafmap.Map(style="streets")
m.add_raster(filepath, colormap="terrain", name="DEM")
m
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