F11b Checkpoint

Import libraries¶

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import ee
import geemap

import ee import geemap

Create an interactive map¶

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Map = geemap.Map(center=[40, -100], zoom=4)

Map = geemap.Map(center=[40, -100], zoom=4)

Add Earth Engine Python script¶

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# Add Earth Engine dataset
image = ee.Image("USGS/SRTMGL1_003")

#  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  Chapter:      F1.1 Exploring images
#  Checkpoint:   F11b
#  Author:       Jeff Howarth
#  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

# Load an image from its Earth Engine ID.
first_image = ee.Image("LANDSAT/LT05/C02/T1_L2/LT05_118038_20000606")

# Inspect the image object in the Console.
print(first_image)

# Display band 1 of the image as the first map layer.
Map.addLayer(
    first_image,  #  dataset to display
    {
        "bands": ["SR_B1"],  #  band to display
        "min": 8000,  #  display range
        "max": 17000,
    },
    "Layer 1",  #  name to show in Layer Manager
)

# Display band 2 as the second map layer.
Map.addLayer(
    first_image,
    {"bands": ["SR_B2"], "min": 8000, "max": 17000},
    "Layer 2",
    0,  #  shown
    1,  #  opacity
)

# Display band 3 as the third map layer.
Map.addLayer(
    first_image,
    {"bands": ["SR_B3"], "min": 8000, "max": 17000},
    "Layer 3",
    1,  #  shown
    0,  #  opacity
)

#  -----------------------------------------------------------------------
#  CHECKPOINT
#  -----------------------------------------------------------------------

# Add a natural color layer by using the first three sensor bands for RGB.
Map.addLayer(
    first_image,
    {"bands": ["SR_B3", "SR_B2", "SR_B1"], "min": 8000, "max": 17000},
    "Natural Color",
)

# Add a NIR False-color layer using NIR, red, green sensor bands for RGB.
Map.addLayer(
    first_image,
    {"bands": ["SR_B4", "SR_B3", "SR_B2"], "min": 8000, "max": 17000},
    "False Color",
)

# Add a SWIR False-color layer using SWIR, NIR, green sensor bands for RGB.
Map.addLayer(
    first_image,
    {"bands": ["SR_B5", "SR_B4", "SR_B2"], "min": 8000, "max": 17000},
    "Short wave False color",
)

#  -----------------------------------------------------------------------
#  CHECKPOINT
#  -----------------------------------------------------------------------

# Add Earth Engine dataset image = ee.Image("USGS/SRTMGL1_003") # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Chapter: F1.1 Exploring images # Checkpoint: F11b # Author: Jeff Howarth # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Load an image from its Earth Engine ID. first_image = ee.Image("LANDSAT/LT05/C02/T1_L2/LT05_118038_20000606") # Inspect the image object in the Console. print(first_image) # Display band 1 of the image as the first map layer. Map.addLayer( first_image, # dataset to display { "bands": ["SR_B1"], # band to display "min": 8000, # display range "max": 17000, }, "Layer 1", # name to show in Layer Manager ) # Display band 2 as the second map layer. Map.addLayer( first_image, {"bands": ["SR_B2"], "min": 8000, "max": 17000}, "Layer 2", 0, # shown 1, # opacity ) # Display band 3 as the third map layer. Map.addLayer( first_image, {"bands": ["SR_B3"], "min": 8000, "max": 17000}, "Layer 3", 1, # shown 0, # opacity ) # ----------------------------------------------------------------------- # CHECKPOINT # ----------------------------------------------------------------------- # Add a natural color layer by using the first three sensor bands for RGB. Map.addLayer( first_image, {"bands": ["SR_B3", "SR_B2", "SR_B1"], "min": 8000, "max": 17000}, "Natural Color", ) # Add a NIR False-color layer using NIR, red, green sensor bands for RGB. Map.addLayer( first_image, {"bands": ["SR_B4", "SR_B3", "SR_B2"], "min": 8000, "max": 17000}, "False Color", ) # Add a SWIR False-color layer using SWIR, NIR, green sensor bands for RGB. Map.addLayer( first_image, {"bands": ["SR_B5", "SR_B4", "SR_B2"], "min": 8000, "max": 17000}, "Short wave False color", ) # ----------------------------------------------------------------------- # CHECKPOINT # -----------------------------------------------------------------------

Display the interactive map¶

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Map

Map