Php/docs/function.trader-wma
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trader_wma
(PECL trader >= 0.2.0)
trader_wma — Weighted Moving Average
说明
trader_wma
( 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.