ee.FeatureCollection.toDictionary

从要素中提取属性作为字典。

用法返回
FeatureCollection.toDictionary(properties)字典
参数类型详细信息
此：element元素要从中提取属性的要素。
properties列表，默认值：null要提取的属性列表。默认为所有非系统属性。

示例

代码编辑器 (JavaScript)

// FeatureCollection of power plants.
var fc = ee.FeatureCollection('WRI/GPPD/power_plants');

print('All non-system FeatureCollection properties as an ee.Dictionary',
      fc.toDictionary());
print('Selected properties as an ee.Dictionary',
      fc.toDictionary(['description', 'provider']));

Python 设置

如需了解 Python API 和如何使用 geemap 进行交互式开发，请参阅 Python 环境页面。

import ee
import geemap.core as geemap

Colab (Python)

# FeatureCollection of power plants.
fc = ee.FeatureCollection('WRI/GPPD/power_plants')

display('All non-system FeatureCollection properties as an ee.Dictionary:',
        fc.toDictionary())
display('Selected properties as an ee.Dictionary:',
        fc.toDictionary(['description', 'provider']))