F42b 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:      F4.2 Aggregating Images for Time Series
#  Checkpoint:   F42b
#  Author:       Ujaval Gandhi
#  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

chirps = ee.ImageCollection("UCSB-CHG/CHIRPS/PENTAD")
year = 2019
startDate = ee.Date.fromYMD(year, 1, 1)

endDate = startDate.advance(1, "year")

yearFiltered = chirps.filter(ee.Filter.date(startDate, endDate))
print(yearFiltered, "Date-filtered CHIRPS images")

print(startDate, "Start date")
print(endDate, "End date")

print("Start date as timestamp", startDate.millis())
print("End date as timestamp", endDate.millis())

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

# Add Earth Engine dataset image = ee.Image("USGS/SRTMGL1_003") # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Chapter: F4.2 Aggregating Images for Time Series # Checkpoint: F42b # Author: Ujaval Gandhi # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ chirps = ee.ImageCollection("UCSB-CHG/CHIRPS/PENTAD") year = 2019 startDate = ee.Date.fromYMD(year, 1, 1) endDate = startDate.advance(1, "year") yearFiltered = chirps.filter(ee.Filter.date(startDate, endDate)) print(yearFiltered, "Date-filtered CHIRPS images") print(startDate, "Start date") print(endDate, "End date") print("Start date as timestamp", startDate.millis()) print("End date as timestamp", endDate.millis()) # ----------------------------------------------------------------------- # CHECKPOINT # -----------------------------------------------------------------------

Display the interactive map¶

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Map

Map