trader_bbands

(PECL trader >= 0.2.0)

trader_bbands — Bollinger Bands

説明

function trader_bbands(
    array $real,
    int $timePeriod = ?,
    float $nbDevUp = ?,
    float $nbDevDn = ?,
    int $mAType = ?
): array

パラメータ

real: 実数値の配列。
timePeriod: Number of period. Valid range from 2 to 100000.
nbDevUp: Deviation multiplier for upper band. Valid range from TRADER_REAL_MIN to TRADER_REAL_MAX.
nbDevDn: Deviation multiplier for lower band. Valid range from TRADER_REAL_MIN to TRADER_REAL_MAX.
mAType: Type of Moving Average. TRADER_MA_TYPE_* series of constants should be used.

戻り値

Returns an array with calculated data or false on failure.

関連キーワード:

trader Bollinger Bands bbands Valid range real timePeriod float nbDevUp nbDevDn mAType Deviation multiplier band avgprice beta Trader 数値 Number period upper lower Type Moving