trader_avgprice
(PECL trader >= 0.2.0)
trader_avgprice — Average Price
说明
trader_avgprice(
array
array
array
array
): array
array
$open
,array
$high
,array
$low
,array
$close
): array
参数
-
open
-
开盘价,浮点数数组。
-
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。
返回值
Returns an array with calculated data or false on failure.

User Contributed Notes 1 note
geekgirl dot joy at gmail dot com ¶
1 year ago
<?php
$p = trader_avgprice([1,2] , [1.2, 3] , [0.99, 2] , [1.2, 2.5]);
var_dump($p);
/*
array(2) {
[0]=>
float(1.097) // (1 + 1.2 + 0.99 + 1.2) / 4
[1]=>
float(2.375) // (2 + 3 + 2 + 2.5) / 4
}
*/
备份地址:http://www.lvesu.com/blog/php/function.trader-avgprice.php