PHP Manual
Trader 函数
Stochastic Relative Strength Index

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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