公告:凡是在
2025 年 4 月 15 日前註冊使用 Earth Engine 的非商業專案,都必須
驗證非商業用途資格,才能繼續存取 Earth Engine。
ee.Reducer.circularMean
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
傳回 Reducer,用於計算輸入內容的 (加權) 圓形平均值,輸入內容應以弧度表示。輸出值會在 (-π 到 π) 範圍內。如適用,輸出名稱為「circularMean」。
用量 | 傳回 |
---|
ee.Reducer.circularMean() | 縮減函式 |
沒有引數。
除非另有註明,否則本頁面中的內容是採用創用 CC 姓名標示 4.0 授權,程式碼範例則為阿帕契 2.0 授權。詳情請參閱《Google Developers 網站政策》。Java 是 Oracle 和/或其關聯企業的註冊商標。
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\u003eThis reducer calculates the circular mean of input values, which represent angles in radians.\u003c/p\u003e\n"],["\u003cp\u003eThe resulting circular mean is expressed in radians within the range of -π to π, and is typically labeled as "circularMean".\u003c/p\u003e\n"],["\u003cp\u003eThe reducer is applied using \u003ccode\u003eee.Reducer.circularMean()\u003c/code\u003e and does not require any arguments.\u003c/p\u003e\n"]]],["The provided information details a Reducer function called `circularMean`. This function calculates the weighted circular mean of input values, which are expected to be in radians. The resulting output, named \"circularMean,\" falls within the range of -π to π. The function takes no arguments and returns a Reducer object.\n"],null,["# ee.Reducer.circularMean\n\nReturns a Reducer that computes the (weighted) circular mean of its inputs, which are expected to be in radians. Output will be in the range (-π to π). Where applicable, the output name is \"circularMean\".\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-----------------------------|---------|\n| `ee.Reducer.circularMean()` | Reducer |\n\n**No arguments.**"]]