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ee.Array.pad
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將陣列填補至指定長度。系統會重複將填補值附加至陣列,沿著每個軸將陣列擴展至指定長度。如果陣列已大於或等於指定長度,則沿著該軸的陣列會維持不變。
用量 | 傳回 |
---|
Array.pad(lengths, pad) | 陣列 |
引數 | 類型 | 詳細資料 |
---|
這個:array | 陣列 | 要填補的陣列。 |
lengths | 清單 | 各軸的新長度清單。 |
pad | 數字,預設值為 0 | 要用來填充陣列的值。 |
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上次更新時間:2025-07-26 (世界標準時間)。
[null,null,["上次更新時間:2025-07-26 (世界標準時間)。"],[[["\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. |"]]