91 planetary computer

Uncomment the following line to install geemap if needed.

In [ ]:

# !pip install geemap

# !pip install geemap

In [ ]:

import geemap

import geemap

If you are using a recently implemented geemap feature that has not yet been released to PyPI or conda-forge, you can uncomment the following line to install the development version from GitHub.

In [ ]:

# geemap.update_package()

# geemap.update_package()

Add a STAC item via an HTTP URL

In [ ]:

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'

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'

In [ ]:

geemap.stac_assets(url)

geemap.stac_assets(url)

In [ ]:

geemap.stac_bounds(url)

geemap.stac_bounds(url)

In [ ]:

geemap.stac_center(url)

geemap.stac_center(url)

In [ ]:

# geemap.stac_info(url)

# geemap.stac_info(url)

In [ ]:

# geemap.stac_stats(url)

# geemap.stac_stats(url)

In [ ]:

m = geemap.Map()
m.add_stac_layer(url, bands=["B3", "B2", "B1"])
m

m = geemap.Map() m.add_stac_layer(url, bands=["B3", "B2", "B1"]) m

Add a Microsoft Planetry Computer STAC item. The titiler endpoint can set in one of the ways below:

os.environ["TITILER_ENDPOINT"] = "planetary-computer"
titiler_endpoint="pc"
titiler_endpoint="planetary-computer"

In [ ]:

# import os
# os.environ["TITILER_ENDPOINT"] = "planetary-computer"

# import os # os.environ["TITILER_ENDPOINT"] = "planetary-computer"

In [ ]:

collection = "landsat-8-c2-l2"

collection = "landsat-8-c2-l2"

In [ ]:

items = "LC08_L2SP_047027_20201204_02_T1"

items = "LC08_L2SP_047027_20201204_02_T1"

In [ ]:

geemap.stac_assets(collection=collection, items=items, titiler_endpoint="pc")

geemap.stac_assets(collection=collection, items=items, titiler_endpoint="pc")

In [ ]:

geemap.stac_bounds(collection=collection, items=items)

geemap.stac_bounds(collection=collection, items=items)

In [ ]:

geemap.stac_info(collection=collection, items=items, assets="SR_B7")

geemap.stac_info(collection=collection, items=items, assets="SR_B7")

In [ ]:

geemap.stac_stats(collection=collection, items=items, assets="SR_B7")

geemap.stac_stats(collection=collection, items=items, assets="SR_B7")

Color infrared composite.

In [ ]:

m = geemap.Map()
m.add_stac_layer(
    collection=collection,
    items=items,
    assets="SR_B5,SR_B4,SR_B3",
    name="Color infrared",
)
m

m = geemap.Map() m.add_stac_layer( collection=collection, items=items, assets="SR_B5,SR_B4,SR_B3", name="Color infrared", ) m

False color composite.

In [ ]:

m = geemap.Map()
m.add_stac_layer(
    collection=collection, items=items, assets="SR_B7,SR_B5,SR_B4", name="False color"
)
m

m = geemap.Map() m.add_stac_layer( collection=collection, items=items, assets="SR_B7,SR_B5,SR_B4", name="False color" ) m

Calculate NDVI.

In [ ]:

geemap.stac_stats(
    collection=collection,
    items=items,
    expression="(SR_B5-SR_B4)/(SR_B5+SR_B4)",
)

geemap.stac_stats( collection=collection, items=items, expression="(SR_B5-SR_B4)/(SR_B5+SR_B4)", )

In [ ]:

m = geemap.Map()
m.add_stac_layer(
    collection=collection,
    items=items,
    expression="(SR_B5-SR_B4)/(SR_B5+SR_B4)",
    name="NDVI",
)
m

m = geemap.Map() m.add_stac_layer( collection=collection, items=items, expression="(SR_B5-SR_B4)/(SR_B5+SR_B4)", name="NDVI", ) m

Calculate NDVI and add a colormap. See available colormaps at https://planetarycomputer.microsoft.com/docs/reference/data/

In [ ]:

m = geemap.Map()
m.add_stac_layer(
    collection=collection,
    items=items,
    assets="SR_B5,SR_B4,SR_B3",
    name="Color infrared",
)
m.add_stac_layer(
    collection=collection,
    items=items,
    expression="(SR_B5-SR_B4)/(SR_B5+SR_B4)",
    colormap_name="greens",
    name="NDVI Green",
)
m

m = geemap.Map() m.add_stac_layer( collection=collection, items=items, assets="SR_B5,SR_B4,SR_B3", name="Color infrared", ) m.add_stac_layer( collection=collection, items=items, expression="(SR_B5-SR_B4)/(SR_B5+SR_B4)", colormap_name="greens", name="NDVI Green", ) m

---

Last update: 2023-04-06
Created: 2020-07-01