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trader_rocr100

(PECL trader >= 0.2.0)

trader_rocr100Rate of change ratio 100 scale: (price/prevPrice)*100

説明

trader_rocr100 ( 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.

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