公告:凡是在
2025 年 4 月 15 日前註冊使用 Earth Engine 的非商業專案,都必須
驗證非商業用途資格,才能繼續存取 Earth Engine。
ee.Geometry.MultiLineString.serialize
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
傳回這個物件的序列化表示法。
用量 | 傳回 |
---|
MultiLineString.serialize(legacy) | 字串 |
引數 | 類型 | 詳細資料 |
---|
這個:geometry | 幾何圖形 | Geometry 執行個體。 |
legacy | 布林值 (選填) | 啟用舊版格式。 |
範例
程式碼編輯器 (JavaScript)
// Define a MultiLineString object.
var multiLineString = ee.Geometry.MultiLineString(
[[[-122.088, 37.418], [-122.086, 37.422], [-122.082, 37.418]],
[[-122.087, 37.416], [-122.083, 37.416], [-122.082, 37.419]]]);
// Apply the serialize method to the MultiLineString object.
var multiLineStringSerialize = multiLineString.serialize();
// Print the result to the console.
print('multiLineString.serialize(...) =', multiLineStringSerialize);
// Display relevant geometries on the map.
Map.setCenter(-122.085, 37.422, 15);
Map.addLayer(multiLineString,
{'color': 'black'},
'Geometry [black]: multiLineString');
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 MultiLineString object.
multilinestring = ee.Geometry.MultiLineString([
[[-122.088, 37.418], [-122.086, 37.422], [-122.082, 37.418]],
[[-122.087, 37.416], [-122.083, 37.416], [-122.082, 37.419]],
])
# Apply the serialize method to the MultiLineString object.
multilinestring_serialize = multilinestring.serialize()
# Print the result.
display('multilinestring.serialize(...) =', multilinestring_serialize)
# Display relevant geometries on the map.
m = geemap.Map()
m.set_center(-122.085, 37.422, 15)
m.add_layer(
multilinestring, {'color': 'black'}, 'Geometry [black]: multilinestring'
)
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\u003e\u003ccode\u003eMultiLineString.serialize()\u003c/code\u003e returns a serialized (string) representation of a MultiLineString geometry object.\u003c/p\u003e\n"],["\u003cp\u003eThis method can optionally take a \u003ccode\u003elegacy\u003c/code\u003e boolean argument to enable legacy formatting.\u003c/p\u003e\n"],["\u003cp\u003eExamples are provided in JavaScript, Python, and Colab demonstrating how to use \u003ccode\u003eserialize()\u003c/code\u003e with a MultiLineString.\u003c/p\u003e\n"]]],[],null,["# ee.Geometry.MultiLineString.serialize\n\n\u003cbr /\u003e\n\nReturns the serialized representation of this object.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-----------------------------------------|---------|\n| MultiLineString.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 MultiLineString object.\nvar multiLineString = ee.Geometry.MultiLineString(\n [[[-122.088, 37.418], [-122.086, 37.422], [-122.082, 37.418]],\n [[-122.087, 37.416], [-122.083, 37.416], [-122.082, 37.419]]]);\n\n// Apply the serialize method to the MultiLineString object.\nvar multiLineStringSerialize = multiLineString.serialize();\n\n// Print the result to the console.\nprint('multiLineString.serialize(...) =', multiLineStringSerialize);\n\n// Display relevant geometries on the map.\nMap.setCenter(-122.085, 37.422, 15);\nMap.addLayer(multiLineString,\n {'color': 'black'},\n 'Geometry [black]: multiLineString');\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 MultiLineString object.\nmultilinestring = ee.Geometry.MultiLineString([\n [[-122.088, 37.418], [-122.086, 37.422], [-122.082, 37.418]],\n [[-122.087, 37.416], [-122.083, 37.416], [-122.082, 37.419]],\n])\n\n# Apply the serialize method to the MultiLineString object.\nmultilinestring_serialize = multilinestring.serialize()\n\n# Print the result.\ndisplay('multilinestring.serialize(...) =', multilinestring_serialize)\n\n# Display relevant geometries on the map.\nm = geemap.Map()\nm.set_center(-122.085, 37.422, 15)\nm.add_layer(\n multilinestring, {'color': 'black'}, 'Geometry [black]: multilinestring'\n)\nm\n```"]]