91 raster viz gui

Visualizing raster data interactively

Uncomment the following line to install leafmap if needed.

In [1]:

# %pip install -U leafmap

# %pip install -U leafmap

In [2]:

from leafmap import leafmap

from leafmap import leafmap

Visualizing local raster data¶

In [3]:

filename = "landsat.tif"
landsat_url = (
    "https://github.com/opengeos/datasets/releases/download/raster/landsat.tif"
)
leafmap.download_file(landsat_url, filename, overwrite=True)

filename = "landsat.tif" landsat_url = ( "https://github.com/opengeos/datasets/releases/download/raster/landsat.tif" ) leafmap.download_file(landsat_url, filename, overwrite=True)

Downloading...
From: https://github.com/opengeos/datasets/releases/download/raster/landsat.tif
To: /home/runner/work/leafmap/leafmap/docs/notebooks/landsat.tif

  0%|          | 0.00/10.1M [00:00<?, ?B/s]

100%|██████████| 10.1M/10.1M [00:00<00:00, 250MB/s]

Out[3]:

'/home/runner/work/leafmap/leafmap/docs/notebooks/landsat.tif'

In [4]:

m = leafmap.Map()
m.add_raster(filename, indexes=[3, 2, 1], vmin=0, vmax=100, layer_name="Landsat")
m.add("layer_manager")
m

m = leafmap.Map() m.add_raster(filename, indexes=[3, 2, 1], vmin=0, vmax=100, layer_name="Landsat") m.add("layer_manager") m

Visualizing Cloud Optimized GeoTIFF (COG)¶

In [5]:

m = leafmap.Map()
url = "https://github.com/opengeos/data/releases/download/raster/Libya-2023-07-01.tif"
m.add_cog_layer(url, bands=["b1", "b2", "b3"], name="Libya")
m.add("layer_manager")
m

m = leafmap.Map() url = "https://github.com/opengeos/data/releases/download/raster/Libya-2023-07-01.tif" m.add_cog_layer(url, bands=["b1", "b2", "b3"], name="Libya") m.add("layer_manager") m

Visualizing SpatioTemporal Asset Catalog (STAC)¶

In [6]:

m = leafmap.Map()
url = "https://canada-spot-ortho.s3.amazonaws.com/canada_spot_orthoimages/canada_spot5_orthoimages/S5_2007/S5_11055_6057_20070622/S5_11055_6057_20070622.json"
m.add_stac_layer(url, bands=["B4", "B3", "B2"], name="SPOT")
m.add("layer_manager")
m

m = leafmap.Map() url = "https://canada-spot-ortho.s3.amazonaws.com/canada_spot_orthoimages/canada_spot5_orthoimages/S5_2007/S5_11055_6057_20070622/S5_11055_6057_20070622.json" m.add_stac_layer(url, bands=["B4", "B3", "B2"], name="SPOT") m.add("layer_manager") m