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ee.Number.hypot
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Calcola la grandezza del vettore 2D [x, y].
| Utilizzo | Resi |
|---|
Number.hypot(right) | Numero |
| Argomento | Tipo | Dettagli |
|---|
questo: left | Numero | Il valore a sinistra. |
right | Numero | Il valore a destra. |
Esempi
Editor di codice (JavaScript)
// Left input is x and right input is y, representing point (x,y).
print('Length from origin to point (0,0)', ee.Number(0).hypot(0)); // 0
print('Length from origin to point (3,0)', ee.Number(3).hypot(0)); // 3
print('Length from origin to point (3,4)', ee.Number(3).hypot(4)); // 5
print('Length from origin to point (-3,4)', ee.Number(-3).hypot(4)); // 5
print('Length from origin to point (-3,-4)', ee.Number(-3).hypot(-4)); // 5
Configurazione di Python
Consulta la pagina
Ambiente Python per informazioni sull'API Python e sull'utilizzo di
geemap per lo sviluppo interattivo.
import ee
import geemap.core as geemap
Colab (Python)
# Left input is x and right input is y, representing point (x,y).
# 0
print('Length from origin to point (0,0):', ee.Number(0).hypot(0).getInfo())
# 3
print('Length from origin to point (3,0):', ee.Number(3).hypot(0).getInfo())
# 5
print('Length from origin to point (3,4):', ee.Number(3).hypot(4).getInfo())
# 5
print('Length from origin to point (-3,4):', ee.Number(-3).hypot(4).getInfo())
# 5
print('Length from origin to point (-3,-4):', ee.Number(-3).hypot(-4).getInfo())
Salvo quando diversamente specificato, i contenuti di questa pagina sono concessi in base alla licenza Creative Commons Attribution 4.0, mentre gli esempi di codice sono concessi in base alla licenza Apache 2.0. Per ulteriori dettagli, consulta le norme del sito di Google Developers. Java è un marchio registrato di Oracle e/o delle sue consociate.
Ultimo aggiornamento 2025-07-26 UTC.
[null,null,["Ultimo aggiornamento 2025-07-26 UTC."],[[["\u003cp\u003e\u003ccode\u003eNumber.hypot()\u003c/code\u003e calculates the magnitude (or length) of a 2D vector defined by coordinates \u003ccode\u003ex\u003c/code\u003e (left input) and \u003ccode\u003ey\u003c/code\u003e (right input).\u003c/p\u003e\n"],["\u003cp\u003eIt effectively computes the distance from the origin (0,0) to the point (x,y) in a 2D plane.\u003c/p\u003e\n"],["\u003cp\u003eThe result returned is a number representing the calculated magnitude/distance.\u003c/p\u003e\n"],["\u003cp\u003eExamples demonstrate its usage with various coordinate combinations, illustrating consistent magnitude calculation regardless of sign.\u003c/p\u003e\n"]]],["The `hypot` method calculates the magnitude of a 2D vector. It takes two numeric arguments, `left` (x-value) and `right` (y-value), and returns a `Number` representing the distance from the origin (0,0) to the point (x,y). The examples demonstrate that inputs of (0,0), (3,0), (3,4), (-3,4), and (-3,-4) result in magnitudes of 0, 3, 5, 5, and 5, respectively. The function is available in both JavaScript and Python.\n"],null,["# ee.Number.hypot\n\nCalculates the magnitude of the 2D vector \\[x, y\\].\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-----------------------|---------|\n| Number.hypot`(right)` | Number |\n\n| Argument | Type | Details |\n|--------------|--------|-----------------------|\n| this: `left` | Number | The left-hand value. |\n| `right` | Number | The right-hand value. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// Left input is x and right input is y, representing point (x,y).\nprint('Length from origin to point (0,0)', ee.Number(0).hypot(0)); // 0\nprint('Length from origin to point (3,0)', ee.Number(3).hypot(0)); // 3\nprint('Length from origin to point (3,4)', ee.Number(3).hypot(4)); // 5\nprint('Length from origin to point (-3,4)', ee.Number(-3).hypot(4)); // 5\nprint('Length from origin to point (-3,-4)', ee.Number(-3).hypot(-4)); // 5\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# Left input is x and right input is y, representing point (x,y).\n# 0\nprint('Length from origin to point (0,0):', ee.Number(0).hypot(0).getInfo())\n# 3\nprint('Length from origin to point (3,0):', ee.Number(3).hypot(0).getInfo())\n# 5\nprint('Length from origin to point (3,4):', ee.Number(3).hypot(4).getInfo())\n# 5\nprint('Length from origin to point (-3,4):', ee.Number(-3).hypot(4).getInfo())\n# 5\nprint('Length from origin to point (-3,-4):', ee.Number(-3).hypot(-4).getInfo())\n```"]]
