Renvoie une description de la collection dont les champs incluent :
- features : liste contenant des métadonnées sur les caractéristiques de la collection.
- properties : dictionnaire facultatif contenant les propriétés de métadonnées de la collection.
Utilisation | Renvoie |
---|---|
FeatureCollection.getInfo(callback) | FeatureCollectionDescription |
Argument | Type | Détails |
---|---|---|
ceci : featurecollection | FeatureCollection | Instance FeatureCollection. |
callback | Fonction, facultatif | Un rappel facultatif. Si ce paramètre n'est pas spécifié, l'appel est effectué de manière synchrone. Si elle est fournie, elle sera appelée avec le premier paramètre en cas de succès et le second en cas d'échec. |
Exemples
Éditeur de code (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'])