# trader_stochrsi

(PECL trader >= 0.2.0)

trader_stochrsi — Stochastic Relative Strength Index

### 说明

trader_stochrsi(
array `$real`,
int `$timePeriod` = ?,
int `$fastK_Period` = ?,
int `$fastD_Period` = ?,
int `$fastD_MAType` = ?
): array

### 参数

`real`

  浮点数数组。

`timePeriod`

  Number of period. Valid range from 2 to 100000.

`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.

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