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    trader_ppo

    (PECL trader >= 0.2.0)

    trader_ppo — Percentage Price Oscillator

    说明

    trader_ppo(
        array $real,
        int $fastPeriod = ?,
        int $slowPeriod = ?,
        int $mAType = ?
    ): array

    参数

    real

    浮点数数组。

    fastPeriod

    Number of period for the fast MA. Valid range from 2 to 100000.

    slowPeriod

    Number of period for the slow MA. Valid range from 2 to 100000.

    mAType

    Type of Moving Average. TRADER_MA_TYPE_* series of constants should be used.

    返回值

    Returns an array with calculated data or false on failure.

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    User Contributed Notes 1 note

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    vito
    6 years ago
    It's always returing an array of 0 to me
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