Add Cloud Optimized GeoTIFF¶

This example demonstrates how to use leafmap.foliumap.Map.add_geotiff to load a Cloud Optimized GeoTIFF (COG) directly in the browser using the georaster-layer-for-leaflet plugin.

In [1]:

# %pip install leafmap

# %pip install leafmap

In [2]:

import leafmap.foliumap as leafmap

import leafmap.foliumap as leafmap

Visualizing multi-band GeoTIFFs

In [3]:

m = leafmap.Map()
cog_url = "https://huggingface.co/datasets/giswqs/geospatial/resolve/main/las_vegas_train_naip.tif"
m.add_geotiff(
    cog_url,
    name="NAIP",
)
m.add_layer_control()
m.add_opacity_control()
m

m = leafmap.Map() cog_url = "https://huggingface.co/datasets/giswqs/geospatial/resolve/main/las_vegas_train_naip.tif" m.add_geotiff( cog_url, name="NAIP", ) m.add_layer_control() m.add_opacity_control() m

Out[3]:

Visualizing single-band GeoTIFFs

In [4]:

m = leafmap.Map()
cog_url = "https://huggingface.co/datasets/giswqs/geospatial/resolve/main/las_vegas_train_hag.tif"
m.add_geotiff(
    cog_url,
    name="HAG",
    value_range=(0, 10),
    palette="terrain",
)
m.add_layer_control()
m.add_opacity_control()
m

m = leafmap.Map() cog_url = "https://huggingface.co/datasets/giswqs/geospatial/resolve/main/las_vegas_train_hag.tif" m.add_geotiff( cog_url, name="HAG", value_range=(0, 10), palette="terrain", ) m.add_layer_control() m.add_opacity_control() m

Out[4]:

Visualizing multiple layers simultaneously

In [5]:

m = leafmap.Map()
naip_url = "https://huggingface.co/datasets/giswqs/geospatial/resolve/main/las_vegas_train_naip.tif"
hag_url = "https://huggingface.co/datasets/giswqs/geospatial/resolve/main/las_vegas_train_hag.tif"

m.add_geotiff(
    naip_url,
    name="NAIP",
)
m.add_geotiff(
    hag_url,
    name="HAG",
    value_range=(0, 10),
    palette="terrain",
)
m.add_layer_control()
m.add_opacity_control()
m

m = leafmap.Map() naip_url = "https://huggingface.co/datasets/giswqs/geospatial/resolve/main/las_vegas_train_naip.tif" hag_url = "https://huggingface.co/datasets/giswqs/geospatial/resolve/main/las_vegas_train_hag.tif" m.add_geotiff( naip_url, name="NAIP", ) m.add_geotiff( hag_url, name="HAG", value_range=(0, 10), palette="terrain", ) m.add_layer_control() m.add_opacity_control() m

Out[5]: