trader_ppo
(PECL trader >= 0.2.0)
trader_ppo — Percentage Price Oscillator
说明
trader_ppo (
array
$real [,
int $fastPeriod [,
int $slowPeriod [,
int $mAType ]]] ) :
array
参数
-
real -
浮点数数组。
-
fastPeriod -
Number of period for the fast MA. Valid range from 2 to 100000.
-
slowPeriod -
Number of period for the slow MA. Valid range from 2 to 100000.
-
mAType -
Type of Moving Average. TRADER_MA_TYPE_* series of constants should be used.
返回值
Returns an array with calculated data or false on failure.
