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ee.Reducer.circularVariance
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傳回 Reducer,用於計算輸入內容的 (加權) 圓形變異數,輸入內容應以弧度表示。如適用,輸出名稱為「circularVariance」。
用量 | 傳回 |
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ee.Reducer.circularVariance() | 縮減函式 |
沒有引數。
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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\u003eThis reducer calculates the circular variance of input values, which represent angles in radians.\u003c/p\u003e\n"],["\u003cp\u003eThe output of this reducer is named "circularVariance".\u003c/p\u003e\n"],["\u003cp\u003eThe reducer can handle weighted circular variance calculations.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eee.Reducer.circularVariance()\u003c/code\u003e is used to access this reducer without any arguments.\u003c/p\u003e\n"]]],["This content describes a Reducer function that calculates the circular variance of input data, expected in radians. The function, `ee.Reducer.circularVariance()`, returns a Reducer object. It operates without any arguments. The calculated variance represents the spread of the input data around a circle. The output name associated with this calculation is \"circularVariance.\" The function computes weighted circular variance.\n"],null,["# ee.Reducer.circularVariance\n\nReturns a Reducer that computes the (weighted) circular variance of its inputs, which are expected to be in radians. Where applicable, the output name is \"circularVariance\".\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------------|---------|\n| `ee.Reducer.circularVariance()` | Reducer |\n\n**No arguments.**"]]