trader_wma

(PECL trader >= 0.2.0)

trader_wmaWeighted 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.

User Contributed Notes

There are no user contributed notes for this page.
PHP8中文手册 站长在线 整理 版权归PHP文档组所有