trader_dema

(PECL trader >= 0.2.0)

trader_dema — Double Exponential Moving Average

説明

trader_dema ( array $real [, int $timePeriod ] ) : array

パラメータ

real

実数値の配列。

timePeriod

Number of period. Valid range from 2 to 100000.

返り値

Returns an array with calculated data or false on failure.