trader_sarext

(PECL trader >= 0.2.0)

trader_sarext — Parabolic SAR - Extended

说明

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

参数

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.

返回值

Returns an array with calculated data or false on failure.

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备份地址：http://www.lvesu.com/blog/php/function.trader-sarext.php