ee.FeatureCollection.aggregate_max
Aggregates over a given property of the objects in a collection, calculating the maximum of the values of the selected property.
Usage | Returns |
---|
FeatureCollection.aggregate_max(property) | |
Argument | Type | Details |
---|
this: collection | FeatureCollection | The collection to aggregate over. |
property | String | The property to use from each element of the collection. |
Examples
// FeatureCollection of power plants in Belgium.
var fc = ee.FeatureCollection('WRI/GPPD/power_plants')
.filter('country_lg == "Belgium"');
print('Max of power plant capacities (MW)',
fc.aggregate_max('capacitymw')); // 2910
Python setup
See the
Python Environment page for information on the Python API and using
geemap
for interactive development.
import ee
import geemap.core as geemap
# FeatureCollection of power plants in Belgium.
fc = ee.FeatureCollection('WRI/GPPD/power_plants').filter(
'country_lg == "Belgium"')
print('Max of power plant capacities (MW):',
fc.aggregate_max('capacitymw').getInfo()) # 2910
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Last updated 2023-10-06 UTC.
[null,null,["Last updated 2023-10-06 UTC."],[[["`aggregate_max` calculates the maximum value of a specified property within a FeatureCollection."],["It takes a FeatureCollection and the property name as input."],["The function returns the maximum value of the specified property across all features in the collection."],["This function is useful for finding the highest value of a specific attribute within a dataset."]]],["The `aggregate_max` function calculates the maximum value of a specified property within a FeatureCollection. It takes the FeatureCollection and the property name (as a string) as input. The function returns the maximum value of that property across all features in the collection. For example, using a collection of power plants, `aggregate_max('capacitymw')` returns the highest power capacity (in MW) among them.\n"]]