PHP Manual
Trader 函数
Set unstable period

trader_set_unstable_period

(PECL trader >= 0.2.2)

trader_set_unstable_period — Set unstable period

说明

trader_set_unstable_period ( int $functionId , int $timePeriod ) : void

Influences unstable period factor for functions, which are sensible to it. More information about unstable periods can be found on the » TA-Lib API documentation page.

参数

functionId: Function ID the factor should be set for. TRADER_FUNC_UNST_* constant series can be used to affect the corresponding function.
timePeriod: Unstable period value.

返回值

没有返回值。

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