PHP マニュアル: Parabolic SAR

説明

array trader_sarext(
    array $high,
    array $low,
    float $startValue = ?,
    float $offsetOnReverse = ?,
    float $accelerationInitLong = ?,
    float $accelerationLong = ?,
    float $accelerationMaxLong = ?,
    float $accelerationInitShort = ?,
    float $accelerationShort = ?,
    float $accelerationMaxShort = ?
)

パラメータ

high: 高値。実数値の配列。
low: 安値。実数値の配列。
startValue: Start value and direction. 0 for Auto, >0 for Long, <0 for Short. Valid range from TRADER_REAL_MIN to TRADER_REAL_MAX.
offsetOnReverse: Percent offset added/removed to initial stop on short/long reversal. Valid range from 0 to TRADER_REAL_MAX.
accelerationInitLong: Acceleration Factor initial value for the Long direction. Valid range from 0 to TRADER_REAL_MAX.
accelerationLong: Acceleration Factor for the Long direction. Valid range from 0 to TRADER_REAL_MAX.
accelerationMaxLong: Acceleration Factor maximum value for the Long direction. Valid range from 0 to TRADER_REAL_MAX.
accelerationInitShort: Acceleration Factor initial value for the Short direction. Valid range from 0 to TRADER_REAL_MAX.
accelerationShort: Acceleration Factor for the Short direction. Valid range from 0 to TRADER_REAL_MAX.
accelerationMaxShort: Acceleration Factor maximum value for the Short direction. Valid range from 0 to TRADER_REAL_MAX.

戻り値

Returns an array with calculated data or false on failure.