ee.Date.unitRatio
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Renvoie le ratio de la longueur d'une unité par rapport à celle d'une autre. Par exemple, unitRatio('jour', 'minute') renvoie 1 440. Les unités valides sont "année", "mois", "semaine", "jour", "heure", "minute" et "seconde".
| Utilisation | Renvoie |
|---|
ee.Date.unitRatio(numerator, denominator) | Float |
| Argument | Type | Détails |
|---|
numerator | Chaîne | |
denominator | Chaîne | |
Exemples
Éditeur de code (JavaScript)
print('Minutes in a day', ee.Date.unitRatio('day', 'minute'));
print('Seconds in a year', ee.Date.unitRatio('year', 'second'));
print('Years in a month', ee.Date.unitRatio('month', 'year'));
print('Hours in a week', ee.Date.unitRatio('week', 'hour'));
Configuration de Python
Consultez la page
Environnement Python pour en savoir plus sur l'API Python et l'utilisation de geemap pour le développement interactif.
import ee
import geemap.core as geemap
Colab (Python)
display('Minutes in a day:', ee.Date.unitRatio('day', 'minute'))
display('Seconds in a year:', ee.Date.unitRatio('year', 'second'))
display('Years in a month:', ee.Date.unitRatio('month', 'year'))
display('Hours in a week:', ee.Date.unitRatio('week', 'hour'))
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Dernière mise à jour le 2025/07/25 (UTC).
[null,null,["Dernière mise à jour le 2025/07/25 (UTC)."],[[["\u003cp\u003e\u003ccode\u003eee.Date.unitRatio()\u003c/code\u003e calculates the length ratio between two time units, such as days and minutes.\u003c/p\u003e\n"],["\u003cp\u003eValid time units for this function include 'year', 'month', 'week', 'day', 'hour', 'minute', and 'second'.\u003c/p\u003e\n"],["\u003cp\u003eThe function takes two string arguments: the numerator unit and the denominator unit, and returns a float representing the ratio.\u003c/p\u003e\n"],["\u003cp\u003eExample: \u003ccode\u003eee.Date.unitRatio('day', 'minute')\u003c/code\u003e would return 1440, indicating there are 1440 minutes in a day.\u003c/p\u003e\n"]]],["The `unitRatio` function calculates the ratio between two time units. It accepts two string arguments: `numerator` and `denominator`, representing the desired units. Valid time units include 'year', 'month', 'week', 'day', 'hour', 'minute', and 'second'. The function returns a float value representing the ratio of the numerator to the denominator (e.g., how many minutes are in a day). Examples are provided in JavaScript and Python demonstrating various unit conversions.\n"],null,["# ee.Date.unitRatio\n\nReturns the ratio of the length of one unit to the length of another, e.g., unitRatio('day', 'minute') returns 1440. Valid units are 'year', 'month', 'week', 'day', 'hour', 'minute', and 'second'.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------------------------|---------|\n| `ee.Date.unitRatio(numerator, denominator)` | Float |\n\n| Argument | Type | Details |\n|---------------|--------|---------|\n| `numerator` | String | |\n| `denominator` | String | |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\nprint('Minutes in a day', ee.Date.unitRatio('day', 'minute'));\nprint('Seconds in a year', ee.Date.unitRatio('year', 'second'));\nprint('Years in a month', ee.Date.unitRatio('month', 'year'));\nprint('Hours in a week', ee.Date.unitRatio('week', 'hour'));\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\ndisplay('Minutes in a day:', ee.Date.unitRatio('day', 'minute'))\ndisplay('Seconds in a year:', ee.Date.unitRatio('year', 'second'))\ndisplay('Years in a month:', ee.Date.unitRatio('month', 'year'))\ndisplay('Hours in a week:', ee.Date.unitRatio('week', 'hour'))\n```"]]
