php教程

trader_rsi

(PECL trader >= 0.2.0)

trader_rsiRelative Strength Index

说明

trader_rsi ( 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

essaamar at hotmail dot com 21-Sep-2018 10:44
the [2,2,3,2,3] are array of values for example $2,$2$3,$2,$3
the 4 is periods
$t=trader_rsi ( [2,2,3,2,3],4);

print_r($t);

returns :

Array ( [4] => 66.667 )

CopyRight © 2008-2022 verySource.Com All Rights reserved. 京ICP备17048824号-1 京公网安备:11010502034788