trader_aroonosc
(PECL trader >= 0.2.0)
trader_aroonosc — Aroon Oscillator
说明
trader_aroonosc(array
$high, array $low, int $timePeriod = ?): array
参数
-
high -
高价，浮点数数组。
-
low -
低价，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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User Contributed Notes 1 note
geekgirl dot joy at gmail dot com ¶
1 year ago
<?php
/*
The Aroon Oscillator uses the Aroon Indicator to gauge the strength of a trend and the likelihood that it will continue.
*/
$highs = array(118.99, 119.14, 120.5, 115.23, 115.93, 118.829, 116, 112.2, 110.88, 110.19, 112.86, 112.11, 110.25, 112.44);
$lows = array(112.68, 115.26, 112.5, 110, 112.8, 113.61, 112.04, 108.71, 106.09, 103.1, 109.16, 106.77, 105, 107.67);
$time_period = 5;
var_dump(trader_aroonosc($highs, $lows, $time_period));
/*
array(9) {
[5]=>
float(-20)
[6]=>
float(-20)
[7]=>
float(-100)
[8]=>
float(-60)
[9]=>
float(-80)
[10]=>
float(-80)
[11]=>
float(-60)
[12]=>
float(20)
[13]=>
float(20)
}
*/
备份地址：http://www.lvesu.com/blog/php/function.trader-aroonosc.php