Devuelve una descripción de la colección cuyos campos incluyen lo siguiente:
- features: Es una lista que contiene metadatos sobre los atributos de la colección.
- properties: Es un diccionario opcional que contiene las propiedades de metadatos de la colección.
Uso | Muestra |
---|---|
FeatureCollection.getInfo(callback) | FeatureCollectionDescription |
Argumento | Tipo | Detalles |
---|---|---|
esta: featurecollection | FeatureCollection | Instancia de FeatureCollection. |
callback | Función, opcional | Es una devolución de llamada opcional. Si no se proporciona, la llamada se realiza de forma síncrona. Si se proporciona, se llamará con el primer parámetro si la operación se realiza correctamente y con el segundo si no se realiza correctamente. |
Ejemplos
Editor de código (JavaScript)
/** * WARNING: this function transfers data from Earth Engine servers to the * client. Doing so can negatively affect request processing and client * performance. Server-side options should be used whenever possible. * Learn more about the distinction between server and client: * https://developers.google.com/earth-engine/guides/client_server */ // A server-side ee.FeatureCollection of power plants in Belgium. var fcServer = ee.FeatureCollection('WRI/GPPD/power_plants') .filter('country_lg == "Belgium"'); // Use getInfo to transfer server-side feature collection to the client. The // result is an object. var fcClient = fcServer.getInfo(); print('Client-side feature collection is an object', typeof fcClient); print('Feature collection object keys', Object.keys(fcClient)); print('Array of features', fcClient.features); print('Properties of first feature', fcClient.features[0].properties);
import ee import geemap.core as geemap
Colab (Python)
"""WARNING: this function transfers data from Earth Engine servers to the client. Doing so can negatively affect request processing and client performance. Server-side options should be used whenever possible. Learn more about the distinction between server and client: https://developers.google.com/earth-engine/guides/client_server """ # A server-side ee.FeatureCollection of power plants in Belgium. fc_server = ee.FeatureCollection('WRI/GPPD/power_plants').filter( 'country_lg == "Belgium"') # Use getInfo to transfer server-side feature collection to the client. The # result is an object. fc_client = fc_server.getInfo() print('Client-side feature collection is a dictionary:', type(fc_client)) print('Feature collection dictionary keys:', fc_client.keys()) print('Array of features:', fc_client['features']) print('Properties of first feature:', fc_client['features'][0]['properties'])