trader_minmax
(PECL trader >= 0.2.0)
trader_minmax — Lowest and highest values over a specified period
説明
array trader_minmax
( array
$real
[, integer $timePeriod
] )
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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