Pengumuman: Semua project nonkomersial yang terdaftar untuk menggunakan Earth Engine sebelum
15 April 2025 harus
memverifikasi kelayakan nonkomersial untuk mempertahankan akses Earth Engine.
ee.Geometry.Polygon.serialize
Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Menampilkan representasi berserial dari objek ini.
Penggunaan | Hasil |
---|
Polygon.serialize(legacy) | String |
Argumen | Jenis | Detail |
---|
ini: geometry | Geometri | Instance Geometri. |
legacy | Boolean, opsional | Mengaktifkan format lama. |
Contoh
Code Editor (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 serialize method to the Polygon object.
var polygonSerialize = polygon.serialize();
// Print the result to the console.
print('polygon.serialize(...) =', polygonSerialize);
// Display relevant geometries on the map.
Map.setCenter(-122.085, 37.422, 15);
Map.addLayer(polygon,
{'color': 'black'},
'Geometry [black]: polygon');
Penyiapan Python
Lihat halaman
Lingkungan Python untuk mengetahui informasi tentang Python API dan penggunaan
geemap
untuk pengembangan interaktif.
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 serialize method to the Polygon object.
polygon_serialize = polygon.serialize()
# Print the result.
display('polygon.serialize(...) =', polygon_serialize)
# 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
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-07-26 UTC.
[null,null,["Terakhir diperbarui pada 2025-07-26 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eserialize()\u003c/code\u003e method returns a serialized (string) representation of a given Earth Engine Geometry object, such as a Polygon.\u003c/p\u003e\n"],["\u003cp\u003eThis method can be used to convert a Geometry object into a format suitable for storage or transmission.\u003c/p\u003e\n"],["\u003cp\u003eAn optional \u003ccode\u003elegacy\u003c/code\u003e argument can be provided to enable legacy formatting if needed.\u003c/p\u003e\n"],["\u003cp\u003eExamples in JavaScript and Python demonstrate using \u003ccode\u003eserialize()\u003c/code\u003e with a Polygon Geometry.\u003c/p\u003e\n"]]],["The `serialize` method returns a string representation of a Geometry object, specifically a Polygon in this case. It accepts an optional boolean argument, `legacy`, to enable a legacy format. The examples demonstrate creating a Polygon object and then serializing it using `polygon.serialize()`. The result is then printed, and the polygon is displayed on a map using both JavaScript and Python environments. The method serializes the polygon into a string.\n"],null,["# ee.Geometry.Polygon.serialize\n\n\u003cbr /\u003e\n\nReturns the serialized representation of this object.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------------|---------|\n| Polygon.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 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 serialize method to the Polygon object.\nvar polygonSerialize = polygon.serialize();\n\n// Print the result to the console.\nprint('polygon.serialize(...) =', polygonSerialize);\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 serialize method to the Polygon object.\npolygon_serialize = polygon.serialize()\n\n# Print the result.\ndisplay('polygon.serialize(...) =', polygon_serialize)\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```"]]