trader_mfi
(PECL trader >= 0.2.0)
trader_mfi — Money Flow Index
说明
trader_mfi(
array
array
array
array
int
): array
array
$high,array
$low,array
$close,array
$volume,int
$timePeriod = ?): array
参数
-
high -
高价，浮点数数组。
-
low -
低价，浮点数数组。
-
close -
收盘价，浮点数数组。
-
volume -
成交量，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.
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