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ee.DateRange.start
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根据您的偏好保存内容并对其进行分类。
返回相应 DateRange 的开始日期(含)。
参数 | 类型 | 详细信息 |
---|
此:dateRange | DateRange | |
示例
代码编辑器 (JavaScript)
// An ee.DateRange.
var dateRange = ee.DateRange('2017-06-24', '2017-07-24');
// Return the start of the ee.DateRange as an ee.Date.
print('The start of this ee.DateRange is', dateRange.start());
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)
# An ee.DateRange.
date_range = ee.DateRange('2017-06-24', '2017-07-24')
# Return the start of the ee.DateRange as an ee.Date.
display('The start of this ee.DateRange is', date_range.start())
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最后更新时间 (UTC):2025-07-26。
[null,null,["最后更新时间 (UTC):2025-07-26。"],[[["\u003cp\u003e\u003ccode\u003eDateRange.start()\u003c/code\u003e is a method that returns the inclusive start date of a \u003ccode\u003eDateRange\u003c/code\u003e object as an \u003ccode\u003eee.Date\u003c/code\u003e object.\u003c/p\u003e\n"],["\u003cp\u003eThis method is useful for retrieving the beginning date of a specified date range for further analysis or manipulation within the Earth Engine environment.\u003c/p\u003e\n"],["\u003cp\u003eExample code snippets in JavaScript and Python are provided demonstrating how to use the \u003ccode\u003eDateRange.start()\u003c/code\u003e method in your scripts or interactive development environments.\u003c/p\u003e\n"]]],["The `DateRange.start()` method returns the starting date of a `DateRange` object. It takes a `DateRange` object as input, denoted as `this: dateRange`. The method outputs a `Date` object, representing the inclusive start of the specified date range. In the examples, a `DateRange` from '2017-06-24' to '2017-07-24' is defined, and then `dateRange.start()` is used to get and print/display the starting date '2017-06-24'.\n"],null,["# ee.DateRange.start\n\nReturns the (inclusive) start of this DateRange.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------|---------|\n| DateRange.start`()` | Date |\n\n| Argument | Type | Details |\n|-------------------|-----------|---------|\n| this: `dateRange` | DateRange | |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// An ee.DateRange.\nvar dateRange = ee.DateRange('2017-06-24', '2017-07-24');\n\n// Return the start of the ee.DateRange as an ee.Date.\nprint('The start of this ee.DateRange is', dateRange.start());\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# An ee.DateRange.\ndate_range = ee.DateRange('2017-06-24', '2017-07-24')\n\n# Return the start of the ee.DateRange as an ee.Date.\ndisplay('The start of this ee.DateRange is', date_range.start())\n```"]]