trader_sar

(PECL trader >= 0.2.0)

trader_sar — Parabolic SAR

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

high: 高値。実数値の配列。
low: 安値。実数値の配列。
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.

Returns an array with calculated data or false on failure.