# trader_stochf

(PECL trader >= 0.2.0)

trader_stochf — Stochastic Fast

### 说明

trader_stochf ( array `$high` , array `$low` , array `$close` [, int `$fastK_Period` [, int `$fastD_Period` [, int `$fastD_MAType` ]]] ) : array

### 参数

`high`

  高价，浮点数数组。

`low`

  低价，浮点数数组。

`close`

  收盘价，浮点数数组。

`fastK_Period`

  Time period for building the Fast-K line. Valid range from 1 to 100000.

`fastD_Period`

  Smoothing for making the Fast-D line. Valid range from 1 to 100000, usually set to 3.

`fastD_MAType`

  Type of Moving Average for Fast-D. TRADER_MA_TYPE_* series of constants should be used.

### 返回值

Returns an array with calculated data or false on failure.