ee.Geometry.MultiPoint.projection
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Renvoie la projection de la géométrie.
| Utilisation | Renvoie |
|---|
MultiPoint.projection() | Projection |
| Argument | Type | Détails |
|---|
ceci : geometry | Géométrie | |
Exemples
Éditeur de code (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');
Configuration de Python
Consultez la page
Environnement Python pour en savoir plus sur l'API Python et sur l'utilisation de geemap pour le développement interactif.
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
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Dernière mise à jour le 2025/07/26 (UTC).
[null,null,["Dernière mise à jour le 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```"]]
