trader_rocr

(PECL trader >= 0.2.0)

trader_rocr — Rate of change ratio: (price/prevPrice)

説明

trader_rocr(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.

戻り値

Returns an array with calculated data or false on failure.

関連キーワード: 　Rate, change, ratio, price, prevPrice, trader, of, rocr, array, timePeriod