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ee.Geometry.LinearRing.projection
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
傳回幾何的投影。
| 用量 | 傳回 |
|---|
LinearRing.projection() | 預測值 |
範例
程式碼編輯器 (JavaScript)
// Define a LinearRing object.
var linearRing = ee.Geometry.LinearRing(
[[-122.091, 37.420],
[-122.085, 37.422],
[-122.080, 37.430]]);
// Apply the projection method to the LinearRing object.
var linearRingProjection = linearRing.projection();
// Print the result to the console.
print('linearRing.projection(...) =', linearRingProjection);
// Display relevant geometries on the map.
Map.setCenter(-122.085, 37.422, 15);
Map.addLayer(linearRing,
{'color': 'black'},
'Geometry [black]: linearRing');
Python 設定
請參閱
Python 環境頁面，瞭解 Python API 和如何使用 geemap 進行互動式開發。
import ee
import geemap.core as geemap
Colab (Python)
# Define a LinearRing object.
linearring = ee.Geometry.LinearRing(
[[-122.091, 37.420], [-122.085, 37.422], [-122.080, 37.430]]
)
# Apply the projection method to the LinearRing object.
linearring_projection = linearring.projection()
# Print the result.
display('linearring.projection(...) =', linearring_projection)
# Display relevant geometries on the map.
m = geemap.Map()
m.set_center(-122.085, 37.422, 15)
m.add_layer(linearring, {'color': 'black'}, 'Geometry [black]: linearring')
m
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上次更新時間：2025-07-26 (世界標準時間)。
[null,null,["上次更新時間：2025-07-26 (世界標準時間)。"],[[["\u003cp\u003eReturns the projection of a given geometry, specifically a LinearRing.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eprojection()\u003c/code\u003e method is used to obtain the projection information.\u003c/p\u003e\n"],["\u003cp\u003eExamples are provided in JavaScript and Python demonstrating how to use the \u003ccode\u003eprojection()\u003c/code\u003e method.\u003c/p\u003e\n"],["\u003cp\u003eUsage involves defining a LinearRing geometry and applying the \u003ccode\u003eprojection()\u003c/code\u003e method to it.\u003c/p\u003e\n"]]],[],null,["# ee.Geometry.LinearRing.projection\n\nReturns the projection of the geometry.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------|------------|\n| LinearRing.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 LinearRing object.\nvar linearRing = ee.Geometry.LinearRing(\n [[-122.091, 37.420],\n [-122.085, 37.422],\n [-122.080, 37.430]]);\n\n// Apply the projection method to the LinearRing object.\nvar linearRingProjection = linearRing.projection();\n\n// Print the result to the console.\nprint('linearRing.projection(...) =', linearRingProjection);\n\n// Display relevant geometries on the map.\nMap.setCenter(-122.085, 37.422, 15);\nMap.addLayer(linearRing,\n {'color': 'black'},\n 'Geometry [black]: linearRing');\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 LinearRing object.\nlinearring = ee.Geometry.LinearRing(\n [[-122.091, 37.420], [-122.085, 37.422], [-122.080, 37.430]]\n)\n\n# Apply the projection method to the LinearRing object.\nlinearring_projection = linearring.projection()\n\n# Print the result.\ndisplay('linearring.projection(...) =', linearring_projection)\n\n# Display relevant geometries on the map.\nm = geemap.Map()\nm.set_center(-122.085, 37.422, 15)\nm.add_layer(linearring, {'color': 'black'}, 'Geometry [black]: linearring')\nm\n```"]]
