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ee.Geometry.MultiPolygon.serialize
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Restituisce la rappresentazione serializzata di questo oggetto.
| Utilizzo | Resi |
|---|
MultiPolygon.serialize(legacy) | Stringa |
| Argomento | Tipo | Dettagli |
|---|
questo: geometry | Geometria | L'istanza Geometry. |
legacy | Booleano, facoltativo | Attiva il formato legacy. |
Esempi
Editor di codice (JavaScript)
// Define a MultiPolygon object.
var multiPolygon = ee.Geometry.MultiPolygon(
[[[[-122.092, 37.424],
[-122.086, 37.418],
[-122.079, 37.425],
[-122.085, 37.423]]],
[[[-122.081, 37.417],
[-122.086, 37.421],
[-122.089, 37.416]]]]);
// Apply the serialize method to the MultiPolygon object.
var multiPolygonSerialize = multiPolygon.serialize();
// Print the result to the console.
print('multiPolygon.serialize(...) =', multiPolygonSerialize);
// Display relevant geometries on the map.
Map.setCenter(-122.085, 37.422, 15);
Map.addLayer(multiPolygon,
{'color': 'black'},
'Geometry [black]: multiPolygon');
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 MultiPolygon object.
multipolygon = ee.Geometry.MultiPolygon([
[[
[-122.092, 37.424],
[-122.086, 37.418],
[-122.079, 37.425],
[-122.085, 37.423],
]],
[[[-122.081, 37.417], [-122.086, 37.421], [-122.089, 37.416]]],
])
# Apply the serialize method to the MultiPolygon object.
multipolygon_serialize = multipolygon.serialize()
# Print the result.
display('multipolygon.serialize(...) =', multipolygon_serialize)
# Display relevant geometries on the map.
m = geemap.Map()
m.set_center(-122.085, 37.422, 15)
m.add_layer(
multipolygon, {'color': 'black'}, 'Geometry [black]: multipolygon'
)
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\u003eThe \u003ccode\u003eserialize()\u003c/code\u003e method returns a serialized (string) representation of a MultiPolygon Geometry object.\u003c/p\u003e\n"],["\u003cp\u003eYou can optionally enable a legacy format when serializing using the \u003ccode\u003elegacy\u003c/code\u003e argument.\u003c/p\u003e\n"],["\u003cp\u003eThis method is available in both JavaScript and Python (using the Earth Engine API).\u003c/p\u003e\n"],["\u003cp\u003eExamples demonstrate how to use \u003ccode\u003eserialize()\u003c/code\u003e with a defined MultiPolygon and display it on a map.\u003c/p\u003e\n"]]],["The `serialize()` method returns a string representation of a Geometry object, specifically a MultiPolygon in the examples. The method takes an optional boolean `legacy` argument to enable an older format. It is applied to a `MultiPolygon` instance, such as `multipolygon.serialize()`, in Javascript and Python. The output is displayed in a console or printed. The examples also define the MultiPolygon object with coordinates and display it on a map.\n"],null,["# ee.Geometry.MultiPolygon.serialize\n\n\u003cbr /\u003e\n\nReturns the serialized representation of this object.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|--------------------------------------|---------|\n| MultiPolygon.serialize`(`*legacy*`)` | String |\n\n| Argument | Type | Details |\n|------------------|-------------------|------------------------|\n| this: `geometry` | Geometry | The Geometry instance. |\n| `legacy` | Boolean, optional | Enables legacy format. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// Define a MultiPolygon object.\nvar multiPolygon = ee.Geometry.MultiPolygon(\n [[[[-122.092, 37.424],\n [-122.086, 37.418],\n [-122.079, 37.425],\n [-122.085, 37.423]]],\n [[[-122.081, 37.417],\n [-122.086, 37.421],\n [-122.089, 37.416]]]]);\n\n// Apply the serialize method to the MultiPolygon object.\nvar multiPolygonSerialize = multiPolygon.serialize();\n\n// Print the result to the console.\nprint('multiPolygon.serialize(...) =', multiPolygonSerialize);\n\n// Display relevant geometries on the map.\nMap.setCenter(-122.085, 37.422, 15);\nMap.addLayer(multiPolygon,\n {'color': 'black'},\n 'Geometry [black]: multiPolygon');\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 MultiPolygon object.\nmultipolygon = ee.Geometry.MultiPolygon([\n [[\n [-122.092, 37.424],\n [-122.086, 37.418],\n [-122.079, 37.425],\n [-122.085, 37.423],\n ]],\n [[[-122.081, 37.417], [-122.086, 37.421], [-122.089, 37.416]]],\n])\n\n# Apply the serialize method to the MultiPolygon object.\nmultipolygon_serialize = multipolygon.serialize()\n\n# Print the result.\ndisplay('multipolygon.serialize(...) =', multipolygon_serialize)\n\n# Display relevant geometries on the map.\nm = geemap.Map()\nm.set_center(-122.085, 37.422, 15)\nm.add_layer(\n multipolygon, {'color': 'black'}, 'Geometry [black]: multipolygon'\n)\nm\n```"]]
