trader_minmaxindex
(PECL trader >= 0.2.0)
trader_minmaxindex — Indexes of lowest and highest values over a specified period
说明
trader_minmaxindex (
array
$real
[,
int $timePeriod
] ) :
array
参数
-
real
-
浮点数数组。
-
timePeriod
-
Number of period. Valid range from 2 to 100000.
返回值
Returns an array with calculated data or false on failure.