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.MultiPoint.projection
Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Menampilkan proyeksi geometri.
| Penggunaan | Hasil |
|---|
MultiPoint.projection() | Proyeksi |
| Argumen | Jenis | Detail |
|---|
ini: geometry | Geometri | |
Contoh
Code Editor (JavaScript)
// Define a MultiPoint object.
var multiPoint = ee.Geometry.MultiPoint([[-122.082, 37.420], [-122.081, 37.426]]);
// Apply the projection method to the MultiPoint object.
var multiPointProjection = multiPoint.projection();
// Print the result to the console.
print('multiPoint.projection(...) =', multiPointProjection);
// Display relevant geometries on the map.
Map.setCenter(-122.085, 37.422, 15);
Map.addLayer(multiPoint,
{'color': 'black'},
'Geometry [black]: multiPoint');
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 MultiPoint object.
multipoint = ee.Geometry.MultiPoint([[-122.082, 37.420], [-122.081, 37.426]])
# Apply the projection method to the MultiPoint object.
multipoint_projection = multipoint.projection()
# Print the result.
display('multipoint.projection(...) =', multipoint_projection)
# Display relevant geometries on the map.
m = geemap.Map()
m.set_center(-122.085, 37.422, 15)
m.add_layer(multipoint, {'color': 'black'}, 'Geometry [black]: multipoint')
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\u003eprojection()\u003c/code\u003e method returns the projection of a given geometry, specifically a MultiPoint in this case.\u003c/p\u003e\n"],["\u003cp\u003eThis method is useful for obtaining the coordinate reference system (CRS) information associated with the geometry.\u003c/p\u003e\n"],["\u003cp\u003eUsage involves calling \u003ccode\u003eprojection()\u003c/code\u003e on a geometry object, like a MultiPoint, which returns a Projection object.\u003c/p\u003e\n"],["\u003cp\u003eExample code snippets demonstrate using \u003ccode\u003eprojection()\u003c/code\u003e in both JavaScript and Python within the Earth Engine environment.\u003c/p\u003e\n"]]],["The `projection()` method is applied to a `MultiPoint` geometry object to retrieve its projection. This method requires a `Geometry` object as an argument. In both JavaScript and Python examples, a `MultiPoint` is created. Subsequently, `projection()` is called on it, storing the returned `Projection`. The code then prints the `Projection`. Finally, a map is centered and a layer is added, visualizing the `MultiPoint` geometry. The result type for the function is a `Projection`.\n"],null,["# ee.Geometry.MultiPoint.projection\n\nReturns the projection of the geometry.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------|------------|\n| MultiPoint.projection`()` | Projection |\n\n| Argument | Type | Details |\n|------------------|----------|---------|\n| this: `geometry` | Geometry | |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// Define a MultiPoint object.\nvar multiPoint = ee.Geometry.MultiPoint([[-122.082, 37.420], [-122.081, 37.426]]);\n\n// Apply the projection method to the MultiPoint object.\nvar multiPointProjection = multiPoint.projection();\n\n// Print the result to the console.\nprint('multiPoint.projection(...) =', multiPointProjection);\n\n// Display relevant geometries on the map.\nMap.setCenter(-122.085, 37.422, 15);\nMap.addLayer(multiPoint,\n {'color': 'black'},\n 'Geometry [black]: multiPoint');\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 MultiPoint object.\nmultipoint = ee.Geometry.MultiPoint([[-122.082, 37.420], [-122.081, 37.426]])\n\n# Apply the projection method to the MultiPoint object.\nmultipoint_projection = multipoint.projection()\n\n# Print the result.\ndisplay('multipoint.projection(...) =', multipoint_projection)\n\n# Display relevant geometries on the map.\nm = geemap.Map()\nm.set_center(-122.085, 37.422, 15)\nm.add_layer(multipoint, {'color': 'black'}, 'Geometry [black]: multipoint')\nm\n```"]]
