(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。
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.
Returns an array with calculated data or false on failure.