trader_sar

(PECL trader >= 0.2.0)

trader_sar — Parabolic SAR

說明

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

參數(shù)

high

高價(jià)，浮點(diǎn)數(shù)數(shù)組。

low

低價(jià)，浮點(diǎn)數(shù)數(shù)組。

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.