Annuncio: tutti i progetti non commerciali registrati per l'utilizzo di Earth Engine prima del
15 aprile 2025 devono
verificare l'idoneità non commerciale per mantenere l'accesso a Earth Engine.
ee.Geometry.Polygon.geometries
Mantieni tutto organizzato con le raccolte
Salva e classifica i contenuti in base alle tue preferenze.
Restituisce l'elenco delle geometrie in una GeometryCollection o un elenco singleton della geometria per le singole geometrie.
| Utilizzo | Resi |
|---|
Polygon.geometries() | Elenco |
| Argomento | Tipo | Dettagli |
|---|
questo: geometry | Geometria | |
Esempi
Editor di codice (JavaScript)
// Define a Polygon object.
var polygon = ee.Geometry.Polygon(
[[[-122.092, 37.424],
[-122.086, 37.418],
[-122.079, 37.425],
[-122.085, 37.423]]]);
// Apply the geometries method to the Polygon object.
var polygonGeometries = polygon.geometries();
// Print the result to the console.
print('polygon.geometries(...) =', polygonGeometries);
// Display relevant geometries on the map.
Map.setCenter(-122.085, 37.422, 15);
Map.addLayer(polygon,
{'color': 'black'},
'Geometry [black]: polygon');
Configurazione di Python
Consulta la pagina
Ambiente Python per informazioni sull'API Python e sull'utilizzo di
geemap per lo sviluppo interattivo.
import ee
import geemap.core as geemap
Colab (Python)
# Define a Polygon object.
polygon = ee.Geometry.Polygon([[
[-122.092, 37.424],
[-122.086, 37.418],
[-122.079, 37.425],
[-122.085, 37.423],
]])
# Apply the geometries method to the Polygon object.
polygon_geometries = polygon.geometries()
# Print the result.
display('polygon.geometries(...) =', polygon_geometries)
# Display relevant geometries on the map.
m = geemap.Map()
m.set_center(-122.085, 37.422, 15)
m.add_layer(polygon, {'color': 'black'}, 'Geometry [black]: polygon')
m
Salvo quando diversamente specificato, i contenuti di questa pagina sono concessi in base alla licenza Creative Commons Attribution 4.0, mentre gli esempi di codice sono concessi in base alla licenza Apache 2.0. Per ulteriori dettagli, consulta le norme del sito di Google Developers. Java è un marchio registrato di Oracle e/o delle sue consociate.
Ultimo aggiornamento 2025-07-26 UTC.
[null,null,["Ultimo aggiornamento 2025-07-26 UTC."],[[["\u003cp\u003eReturns a list of geometries contained within a GeometryCollection or a single geometry in a list.\u003c/p\u003e\n"],["\u003cp\u003eWhen applied to single geometries like a Polygon, it returns a list containing that single geometry.\u003c/p\u003e\n"],["\u003cp\u003eUseful for accessing individual components of a complex or multipart geometry.\u003c/p\u003e\n"],["\u003cp\u003eDemonstrated with examples in JavaScript and Python using the Earth Engine API.\u003c/p\u003e\n"]]],["The `geometries()` method, when applied to a geometry object, returns a list. For a `GeometryCollection`, it returns a list of the contained geometries. If the geometry is not a collection, it returns a singleton list containing just that geometry. The examples demonstrate applying `geometries()` to a `Polygon` object, storing the output, printing the result, and displaying the polygon on a map, both in JavaScript and Python.\n"],null,["# ee.Geometry.Polygon.geometries\n\nReturns the list of geometries in a GeometryCollection, or a singleton list of the geometry for single geometries.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|------------------------|---------|\n| Polygon.geometries`()` | List |\n\n| Argument | Type | Details |\n|------------------|----------|---------|\n| this: `geometry` | Geometry | |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// Define a Polygon object.\nvar polygon = ee.Geometry.Polygon(\n [[[-122.092, 37.424],\n [-122.086, 37.418],\n [-122.079, 37.425],\n [-122.085, 37.423]]]);\n\n// Apply the geometries method to the Polygon object.\nvar polygonGeometries = polygon.geometries();\n\n// Print the result to the console.\nprint('polygon.geometries(...) =', polygonGeometries);\n\n// Display relevant geometries on the map.\nMap.setCenter(-122.085, 37.422, 15);\nMap.addLayer(polygon,\n {'color': 'black'},\n 'Geometry [black]: polygon');\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\n# Define a Polygon object.\npolygon = ee.Geometry.Polygon([[\n [-122.092, 37.424],\n [-122.086, 37.418],\n [-122.079, 37.425],\n [-122.085, 37.423],\n]])\n\n# Apply the geometries method to the Polygon object.\npolygon_geometries = polygon.geometries()\n\n# Print the result.\ndisplay('polygon.geometries(...) =', polygon_geometries)\n\n# Display relevant geometries on the map.\nm = geemap.Map()\nm.set_center(-122.085, 37.422, 15)\nm.add_layer(polygon, {'color': 'black'}, 'Geometry [black]: polygon')\nm\n```"]]
