(PECL trader >= 0.2.2)
trader_set_unstable_period — Set unstable period
$functionId, int $timePeriod): voidInfluences 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.
functionIdFunction ID the factor should be set for. TRADER_FUNC_UNST_* constant series can be used to affect the corresponding function.
timePeriodUnstable period value.
沒(méi)有返回值。