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ee.FeatureCollection.aggregate_sum

  • Aggregates values of a specified property across a collection of objects.

  • Calculates the sum of the selected property's values.

  • Used with aFeatureCollection and a string representing the property name.

 Aggregates over a given property of the objects in a collection, calculating the sum of the values of the selected property.

UsageReturns
FeatureCollection.aggregate_sum(property)Number
ArgumentTypeDetails
this:collectionFeatureCollectionThe collection to aggregate over.
propertyStringThe property to use from each element of the collection.

Examples

Code Editor (JavaScript)

// FeatureCollection of power plants in Belgium.varfc=ee.FeatureCollection('WRI/GPPD/power_plants').filter('country_lg == "Belgium"');print('Sum of power plant capacities (MW)',fc.aggregate_sum('capacitymw'));// 13288.600000000002

Python setup

See the Python Environment page for information on the Python API and usinggeemap for interactive development.

importeeimportgeemap.coreasgeemap

Colab (Python)

# FeatureCollection of power plants in Belgium.fc=ee.FeatureCollection('WRI/GPPD/power_plants').filter('country_lg == "Belgium"')display('Sum of power plant capacities (MW):',fc.aggregate_sum('capacitymw'))# 13288.600000000002

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Last updated 2023-10-06 UTC.