(PECL trader >= 0.2.0)
trader_sarext — Parabolic SAR - Extended
$high
, array $low
, float $startValue = ?
, float $offsetOnReverse = ?
, float $accelerationInitLong = ?
, float $accelerationLong = ?
, float $accelerationMaxLong = ?
, float $accelerationInitShort = ?
, float $accelerationShort = ?
, float $accelerationMaxShort = ?
) : array
high高价,浮点数数组。
low低价,浮点数数组。
startValueStart value and direction. 0 for Auto, >0 for Long, <0 for Short. Valid range from TRADER_REAL_MIN to TRADER_REAL_MAX.
offsetOnReversePercent offset added/removed to initial stop on short/long reversal. Valid range from 0 to TRADER_REAL_MAX.
accelerationInitLongAcceleration Factor initial value for the Long direction. Valid range from 0 to TRADER_REAL_MAX.
accelerationLongAcceleration Factor for the Long direction. Valid range from 0 to TRADER_REAL_MAX.
accelerationMaxLongAcceleration Factor maximum value for the Long direction. Valid range from 0 to TRADER_REAL_MAX.
accelerationInitShortAcceleration Factor initial value for the Short direction. Valid range from 0 to TRADER_REAL_MAX.
accelerationShortAcceleration Factor for the Short direction. Valid range from 0 to TRADER_REAL_MAX.
accelerationMaxShortAcceleration Factor maximum value for the Short direction. Valid range from 0 to TRADER_REAL_MAX.
Returns an array with calculated data or false on failure.