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ee.FeatureCollection.aggregate_mean

  • Aggregates over a given property of the objects in a collection, calculating the mean of the selected property.

  • Theaggregate_mean function takes aFeatureCollection and a stringproperty as arguments.

  • It returns a Number representing the mean of the specified property across the collection.

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

UsageReturns
FeatureCollection.aggregate_mean(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('Mean of power plant capacities (MW)',fc.aggregate_mean('capacitymw'));// 201.342424242

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('Mean of power plant capacities (MW):',fc.aggregate_mean('capacitymw'))# 201.342424242

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Last updated 2023-10-06 UTC.