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    trader_sar

    (PECL trader >= 0.2.0)

    trader_sar — Parabolic SAR

    说明

    trader_sar(
        array $high,
        array $low,
        float $acceleration = ?,
        float $maximum = ?
    ): array

    参数

    high

    高价，浮点数数组。

    low

    低价，浮点数数组。

    acceleration

    Acceleration Factor used up to the Maximum value. Valid range from 0 to TRADER_REAL_MAX.

    maximum

    Acceleration Factor Maximum value. Valid range from 0 to TRADER_REAL_MAX.

    返回值

    Returns an array with calculated data or false on failure.

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