GEE 土地分类——批量统计不同土地分类的面积

目录

简介

函数

aggregate_sum(property)

Arguments:

Returns: Number

byte()

Arguments:

Returns: Image

paint(featureCollection, color, width)

Arguments:

Returns: Image

代码

结果

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简介

GEE 土地分类——统计不同土地分类的面积

函数

aggregate_sum(property)

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

对集合中对象的给定属性进行聚合，计算所选属性值的总和。

Arguments:

this:collection (FeatureCollection):

The collection to aggregate over.

property (String):

The property to use from each element of the collection.

Returns: Number

byte()

Casts the input value to an unsigned 8-bit integer.

Arguments:

this:value (Image):

The image t