trader_rocr

    (PECL trader >= 0.2.0)

    trader_rocr — Taux de rapport de changement : (price/prevPrice)

    Description

    trader_rocr(array $real, int $timePeriod = ?): array

    Liste de paramètres

    real

    Tableau de valeurs réelles.

    timePeriod

    Nombre de période. Intervalle valide : 2 à 100000.

    Valeurs de retour

    Retourne un tableau contenant les données calculées, ou false si une erreur survient.

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    User Contributed Notes 1 note

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    mityaev_ivan at mail dot ru
    11 years ago
    timePeriod can be from 1 (not from 2)
    Working correctly, and tis is common need to calculate change from previos period.
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