文字
trader_set_unstable_period
(PECL trader >= 0.2.2)
trader_set_unstable_period — Set unstable period
说明
void trader_set_unstable_period
( integer
$functionId
, integer $timePeriod
)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。