Aggregates over a given property of the objects in a collection, calculating the mean of the selected property.
Usage | Returns | FeatureCollection.aggregate_mean(property) | Number |
Argument | Type | Details | this: collection | FeatureCollection | The collection to aggregate over. |
property | String | The property to use from each element of the collection. |
Examples
Code Editor (JavaScript)
// FeatureCollection of power plants in Belgium.
var fc = ee.FeatureCollection('WRI/GPPD/power_plants')
.filter('country_lg == "Belgium"');
print('Mean of power plant capacities (MW)',
fc.aggregate_mean('capacitymw')); // 201.342424242