公告:所有在
2025 年 4 月 15 日之前注册使用 Earth Engine 的非商业项目都必须
验证是否符合非商业性质的资格条件,才能继续使用 Earth Engine。
ee.Geometry.Rectangle.isUnbounded
使用集合让一切井井有条
根据您的偏好保存内容并对其进行分类。
返回几何图形是否无界。
用法 | 返回 |
---|
Rectangle.isUnbounded() | 布尔值 |
示例
代码编辑器 (JavaScript)
// Define a Rectangle object.
var rectangle = ee.Geometry.Rectangle(-122.09, 37.42, -122.08, 37.43);
// Apply the isUnbounded method to the Rectangle object.
var rectangleIsUnbounded = rectangle.isUnbounded();
// Print the result to the console.
print('rectangle.isUnbounded(...) =', rectangleIsUnbounded);
// Display relevant geometries on the map.
Map.setCenter(-122.085, 37.422, 15);
Map.addLayer(rectangle,
{'color': 'black'},
'Geometry [black]: rectangle');
Python 设置
如需了解 Python API 和如何使用 geemap
进行交互式开发,请参阅
Python 环境页面。
import ee
import geemap.core as geemap
Colab (Python)
# Define a Rectangle object.
rectangle = ee.Geometry.Rectangle(-122.09, 37.42, -122.08, 37.43)
# Apply the isUnbounded method to the Rectangle object.
rectangle_is_unbounded = rectangle.isUnbounded()
# Print the result.
display('rectangle.isUnbounded(...) =', rectangle_is_unbounded)
# Display relevant geometries on the map.
m = geemap.Map()
m.set_center(-122.085, 37.422, 15)
m.add_layer(rectangle, {'color': 'black'}, 'Geometry [black]: rectangle')
m
如未另行说明,那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可,并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情,请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC):2025-07-26。
[null,null,["最后更新时间 (UTC):2025-07-26。"],[[["\u003cp\u003eThe \u003ccode\u003eisUnbounded()\u003c/code\u003e method determines if a given geometry is unbounded, returning a Boolean value (true if unbounded, false if bounded).\u003c/p\u003e\n"],["\u003cp\u003eThis method is applicable to Geometry objects, taking the geometry as an argument and evaluating its boundedness.\u003c/p\u003e\n"],["\u003cp\u003eThe provided examples demonstrate using \u003ccode\u003eisUnbounded()\u003c/code\u003e with a Rectangle geometry in both JavaScript and Python environments.\u003c/p\u003e\n"]]],[],null,["# ee.Geometry.Rectangle.isUnbounded\n\nReturns whether the geometry is unbounded.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------|---------|\n| Rectangle.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 Rectangle object.\nvar rectangle = ee.Geometry.Rectangle(-122.09, 37.42, -122.08, 37.43);\n\n// Apply the isUnbounded method to the Rectangle object.\nvar rectangleIsUnbounded = rectangle.isUnbounded();\n\n// Print the result to the console.\nprint('rectangle.isUnbounded(...) =', rectangleIsUnbounded);\n\n// Display relevant geometries on the map.\nMap.setCenter(-122.085, 37.422, 15);\nMap.addLayer(rectangle,\n {'color': 'black'},\n 'Geometry [black]: rectangle');\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 Rectangle object.\nrectangle = ee.Geometry.Rectangle(-122.09, 37.42, -122.08, 37.43)\n\n# Apply the isUnbounded method to the Rectangle object.\nrectangle_is_unbounded = rectangle.isUnbounded()\n\n# Print the result.\ndisplay('rectangle.isUnbounded(...) =', rectangle_is_unbounded)\n\n# Display relevant geometries on the map.\nm = geemap.Map()\nm.set_center(-122.085, 37.422, 15)\nm.add_layer(rectangle, {'color': 'black'}, 'Geometry [black]: rectangle')\nm\n```"]]