A12c 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")

# *** Start of imports. If edited, may not auto-convert in the playground. ***#
CORINE = ee.ImageCollection("COPERNICUS/CORINE/V20/100m")
# **** End of imports. If edited, may not auto-convert in the playground. ****#
#  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  Chapter:      A1.2 Urban Environments
#  Checkpoint:   A12c
#  Authors:      Michelle Stuhlmacher and Ran Goldblatt
#  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

# CORINE (London)
# Center over London
Map.setCenter(-0.1795, 51.4931, 10)

# Visualize the urban extent in 2000 and 2018.
# 2018 (2017-2018)
CORINE_2018 = CORINE.select("landcover").filterDate(ee.Date("2017-01-01"))

C_urb_2018 = CORINE_2018.mosaic().lte(133)
# Select urban areas
Map.addLayer(C_urb_2018.mask(C_urb_2018), {"palette": "FF0000"}, "CORINE Urban 2018")

# 2000 (1999-2001)
CORINE_2000 = CORINE.select("landcover").filterDate(ee.Date("1999-01-01"))
C_urb_2000 = CORINE_2000.mosaic().lte(133)
# Select urban areas
Map.addLayer(C_urb_2000.mask(C_urb_2000), {"palette": "a5a5a5"}, "CORINE Urban 2000")

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

# Add Earth Engine dataset image = ee.Image("USGS/SRTMGL1_003") # *** Start of imports. If edited, may not auto-convert in the playground. ***# CORINE = ee.ImageCollection("COPERNICUS/CORINE/V20/100m") # **** End of imports. If edited, may not auto-convert in the playground. ****# # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Chapter: A1.2 Urban Environments # Checkpoint: A12c # Authors: Michelle Stuhlmacher and Ran Goldblatt # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # CORINE (London) # Center over London Map.setCenter(-0.1795, 51.4931, 10) # Visualize the urban extent in 2000 and 2018. # 2018 (2017-2018) CORINE_2018 = CORINE.select("landcover").filterDate(ee.Date("2017-01-01")) C_urb_2018 = CORINE_2018.mosaic().lte(133) # Select urban areas Map.addLayer(C_urb_2018.mask(C_urb_2018), {"palette": "FF0000"}, "CORINE Urban 2018") # 2000 (1999-2001) CORINE_2000 = CORINE.select("landcover").filterDate(ee.Date("1999-01-01")) C_urb_2000 = CORINE_2000.mosaic().lte(133) # Select urban areas Map.addLayer(C_urb_2000.mask(C_urb_2000), {"palette": "a5a5a5"}, "CORINE Urban 2000") # ----------------------------------------------------------------------- # CHECKPOINT # -----------------------------------------------------------------------

Display the interactive map¶

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Map

Map