Php/docs/function.trader-set-unstable-period
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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。