Image colorbar

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# !pip install geemap

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import ee
import geemap
import geemap.colormaps as cm

Colormap¶

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# geemap.update_package()

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cm.palettes.dem

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cm.palettes.ndvi

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cm.palettes.ndwi

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cm.get_palette('terrain', n_class=8)

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cm.plot_colormap('terrain', width=8.0, height=0.4, orientation='horizontal')

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cm.list_colormaps()

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cm.plot_colormaps(width=12, height=0.4)

Colorbar¶

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Map = geemap.Map()

palette = cm.palettes.dem
# palette = cm.palettes.terrain

dem = ee.Image('USGS/SRTMGL1_003')
vis_params = {
  'min': 0,
  'max': 4000,
  'palette': palette}

Map.addLayer(dem, vis_params, 'SRTM DEM')
Map.add_colorbar(vis_params, label="Elevation (m)", layer_name="SRTM DEM")
Map

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Map.add_colorbar(vis_params, label="Elevation (m)", orientation="vertical", layer_name="SRTM DEM")

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Map.add_colorbar(vis_params, label="Elevation (m)", orientation="vertical", layer_name="SRTM DEM", transparent_bg=True)

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Map.add_colorbar(vis_params, discrete=True, label="Elevation (m)", orientation="vertical", layer_name="SRTM DEM")

Legend¶

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legends = geemap.builtin_legends
for legend in legends:
    print(legend)

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

Map.add_basemap("FWS NWI Wetlands Raster")
Map.add_legend(builtin_legend="NWI")

Map

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

Map.add_basemap("NLCD 2016 CONUS Land Cover")
Map.add_legend(builtin_legend="NLCD")

Map

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Map = geemap.Map()

legend_dict = {
    '11 Open Water': '466b9f',
    '12 Perennial Ice/Snow': 'd1def8',
    '21 Developed, Open Space': 'dec5c5',
    '22 Developed, Low Intensity': 'd99282',
    '23 Developed, Medium Intensity': 'eb0000',
    '24 Developed High Intensity': 'ab0000',
    '31 Barren Land (Rock/Sand/Clay)': 'b3ac9f',
    '41 Deciduous Forest': '68ab5f',
    '42 Evergreen Forest': '1c5f2c',
    '43 Mixed Forest': 'b5c58f',
    '51 Dwarf Scrub': 'af963c',
    '52 Shrub/Scrub': 'ccb879',
    '71 Grassland/Herbaceous': 'dfdfc2',
    '72 Sedge/Herbaceous': 'd1d182',
    '73 Lichens': 'a3cc51',
    '74 Moss': '82ba9e',
    '81 Pasture/Hay': 'dcd939',
    '82 Cultivated Crops': 'ab6c28',
    '90 Woody Wetlands': 'b8d9eb',
    '95 Emergent Herbaceous Wetlands': '6c9fb8'
}

landcover = ee.Image('USGS/NLCD/NLCD2016').select('landcover')
Map.addLayer(landcover, {}, 'NLCD Land Cover')

Map.add_legend(title="NLCD Land Cover Classification", legend_dict=legend_dict, layer_name='NLCD Land Cover')

Map

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Last update: 2021-03-17