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geemap cheat sheet

Installation

Install from PyPI

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pip install geemap

Install from conda-forge

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conda install geemap -c conda-forge

Create a new conda env

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conda create -n gee python=3.8
conda activate gee
conda install mamba -c conda-forge
mamba install geemap -c conda-forge

Upgrade

Upgrade from PyPI

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pip install -U geemap

Upgrade from conda-forge

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conda update geemap -c conda-forge

Upgrade from GitHub

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import geemap
geemap.update_package()

Map

Create an interactive map

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Map = geemap.Map(center=(lon, lat), zoom=4)
Map

Change the default basemap

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Map = geemap.Map(basemap='HYBRID')

Add basemaps

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Map.add_basemap('OpenTopoMap')

Add XYZ layers

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url = 'https://mt1.google.com/vt/lyrs=y&x={x}&y={y}&z={z}'
Map.add_tile_layer(url, name='Google Satellite', attribution='Google')

Add WMS layers

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url = 'https://services.nationalmap.gov/arcgis/services/USGSNAIPImagery/ImageServer/WMSServer?'
Map.add_wms_layer(url=url, layers='0', name='NAIP Imagery', format='image/png', shown=True)

Add Earth Engine layers

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image = ee.Image('USGS/SRTMGL1_003')
vis_params = {
  'min': 0,
  'max': 4000,
  'palette': ['006633', 'E5FFCC', '662A00', 'D8D8D8', 'F5F5F5']
  }
Map.addLayer(image, vis_params, 'SRTM DEM', True, 0.5)

Set map center

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Map.setCenter(lon, lat, zoom)

Center map around an object

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Map.centerObject(ee_object, zoom)

Add built-in legends

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Map.add_legend(builtin_legend='NLCD')

Add custom legends

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Map.add_legend(legend_title, legend_dict, layer_name)

Export data

Export vector to local

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geemap.ee_to_shp(ee_object, filename)
geemap.ee_export_geojson(ee_object, filename)
geemap.ee_export_vector(ee_object, filename)

Export vector to Google Drive

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ee_export_vector_to_drive(ee_object, description, folder, file_format='shp', selectors=None)

Export image to local

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ee_export_image(ee_object, filename, scale=None, crs=None, region=None, file_per_band=False)

Export image collection to local

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ee_export_image_collection(ee_object, out_dir, scale=None, crs=None, region=None, file_per_band=False)

Export image to Google Drive

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ee_export_image_to_drive(ee_object, description, folder=None, region=None, scale=None, crs=None, file_format='GeoTIFF')

Export image collection to Google Drive

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ee_export_image_collection_to_drive(ee_object, descriptions=None, folder=None, region=None, scale=None, crs=None, file_format='GeoTIFF')

Last update: 2021-07-29