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trader_stochf

(PECL trader >= 0.2.0)

trader_stochfStochastic Fast

说明

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

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.

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