trader_wma
(PECL trader >= 0.2.0)
trader_wma — Weighted Moving Average
説明
trader_wma
( 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.