Google Earth Engine（GEE）——feature 中使用aggregate（总计）中选取最大、最小和平均值分析

函数：

aggregate_max(property)

Aggregates over a given property of the objects in a collection, calculating the maximum of the values of the selected property.对一个集合中的对象的特定属性进行聚合，计算所选属性值的最大值。

Arguments:

this:collection (FeatureCollection):

The collection to aggregate over.

property (String):

The property to use from each element of the collection.

aggregate_min(property)

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

Arguments:

this:collection (FeatureCollection):

The collection to aggregate over.

property (String):

The property to use from each element of the collection.

aggregate_mean(property)<