(PECL trader >= 0.2.0)
trader_trix — 1-day Rate-Of-Change (ROC) of a Triple Smooth EMA
$real
[, int $timePeriod
] ) : array
real
実数値の配列。
timePeriod
Number of period. Valid range from 2 to 100000.
Returns an array with calculated data or false on failure.