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إثبات أهلية جميع المشاريع غير التجارية المسجّلة لاستخدام Earth Engine قبل
15 أبريل 2025 من أجل الحفاظ على إمكانية الوصول إلى Earth Engine.
ee.Geometry.MultiLineString.isUnbounded
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| الاستخدام | المرتجعات |
|---|
MultiLineString.isUnbounded() | منطقي |
| الوسيطة | النوع | التفاصيل |
|---|
هذا: geometry | هندسة | |
أمثلة
محرّر الرموز البرمجية (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 isUnbounded method to the MultiLineString object.
var multiLineStringIsUnbounded = multiLineString.isUnbounded();
// Print the result to the console.
print('multiLineString.isUnbounded(...) =', multiLineStringIsUnbounded);
// Display relevant geometries on the map.
Map.setCenter(-122.085, 37.422, 15);
Map.addLayer(multiLineString,
{'color': 'black'},
'Geometry [black]: multiLineString');
إعداد Python
راجِع صفحة
بيئة Python للحصول على معلومات حول واجهة برمجة التطبيقات Python واستخدام
geemap للتطوير التفاعلي.
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 isUnbounded method to the MultiLineString object.
multilinestring_is_unbounded = multilinestring.isUnbounded()
# Print the result.
display('multilinestring.isUnbounded(...) =', multilinestring_is_unbounded)
# 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
إنّ محتوى هذه الصفحة مرخّص بموجب ترخيص Creative Commons Attribution 4.0 ما لم يُنصّ على خلاف ذلك، ونماذج الرموز مرخّصة بموجب ترخيص Apache 2.0. للاطّلاع على التفاصيل، يُرجى مراجعة سياسات موقع Google Developers. إنّ Java هي علامة تجارية مسجَّلة لشركة Oracle و/أو شركائها التابعين.
تاريخ التعديل الأخير: 2025-07-26 (حسب التوقيت العالمي المتفَّق عليه)
[null,null,["تاريخ التعديل الأخير: 2025-07-26 (حسب التوقيت العالمي المتفَّق عليه)"],[[["\u003cp\u003eThe \u003ccode\u003eisUnbounded()\u003c/code\u003e method determines if a given geometry is unbounded, returning true if it is and false otherwise.\u003c/p\u003e\n"],["\u003cp\u003eIt is specifically used with MultiLineString geometries in this context.\u003c/p\u003e\n"],["\u003cp\u003eThe method takes a Geometry object as input and returns a Boolean value.\u003c/p\u003e\n"],["\u003cp\u003eExamples are provided in JavaScript and Python to illustrate the usage and output of the \u003ccode\u003eisUnbounded()\u003c/code\u003e method.\u003c/p\u003e\n"]]],["The `isUnbounded()` method checks if a geometry is unbounded, returning a Boolean value. Specifically, it is applied to a `MultiLineString` object. The method takes the geometry (`this: geometry`) as input. In the provided examples, a `MultiLineString` is created, and `isUnbounded()` is applied. The result of whether the `MultiLineString` is unbounded or not is then printed. The given geometry is then displayed on the map.\n"],null,["# ee.Geometry.MultiLineString.isUnbounded\n\nReturns whether the geometry is unbounded.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------------|---------|\n| MultiLineString.isUnbounded`()` | Boolean |\n\n| Argument | Type | Details |\n|------------------|----------|---------|\n| this: `geometry` | Geometry | |\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 isUnbounded method to the MultiLineString object.\nvar multiLineStringIsUnbounded = multiLineString.isUnbounded();\n\n// Print the result to the console.\nprint('multiLineString.isUnbounded(...) =', multiLineStringIsUnbounded);\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 isUnbounded method to the MultiLineString object.\nmultilinestring_is_unbounded = multilinestring.isUnbounded()\n\n# Print the result.\ndisplay('multilinestring.isUnbounded(...) =', multilinestring_is_unbounded)\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```"]]
