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ee.Array.pad
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将数组填充到指定长度。填充值将重复附加到数组,以沿每个轴将其扩展到指定长度。如果数组已经达到或超过指定长度,则沿相应轴保持不变。
用法 | 返回 |
---|
Array.pad(lengths, pad) | 数组 |
参数 | 类型 | 详细信息 |
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此:array | 数组 | 要填充的数组。 |
lengths | 列表 | 每个轴的新长度的列表。 |
pad | 数字,默认值:0 | 用于填充数组的值。 |
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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\u003eArray.pad\u003c/code\u003e extends an array to specified lengths along each axis using a provided pad value.\u003c/p\u003e\n"],["\u003cp\u003eIf the array's existing length is equal to or greater than the given length for an axis, it remains unmodified along that axis.\u003c/p\u003e\n"],["\u003cp\u003eThe padding operation utilizes a specified pad value, defaulting to 0, which is appended to the array.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eArray.pad\u003c/code\u003e takes the array, target lengths, and pad value as input and returns the modified array.\u003c/p\u003e\n"]]],["The core function pads an array to specified lengths along each axis by appending a designated `pad` value. If the array's dimension along any axis is already greater than or equal to the given length, it remains unmodified. The method `Array.pad` takes a list of `lengths` and a `pad` value (defaulting to 0) as arguments. It returns the modified, padded `array`.\n"],null,["# ee.Array.pad\n\nPad an array to a given length. The pad value will be repeatedly appended to the array to extend it to given length along each axis. If the array is already as large or larger than a given length, it will remain unchanged along that axis.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-------------------------------|---------|\n| Array.pad`(lengths, `*pad*`)` | Array |\n\n| Argument | Type | Details |\n|---------------|--------------------|----------------------------------------|\n| this: `array` | Array | Array to pad. |\n| `lengths` | List | A list of new lengths for each axis. |\n| `pad` | Number, default: 0 | The value with which to pad the array. |"]]