trader_minmax
(PECL trader >= 0.2.0)
trader_minmax — Lowest and highest values over a specified period
説明
trader_minmax
( 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.