(PECL trader >= 0.2.0)
trader_aroon — Aroon
$high
, array $low
[, int $timePeriod
] ) : array
high锟竭价ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟介。
low锟酵价ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟介。
timePeriodNumber of period. Valid range from 2 to 100000.
Returns an array with calculated data or false on failure.