trader_aroon

(PECL trader >= 0.2.0)

trader_aroonAroon

说明

trader_aroon ( 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.

User Contributed Notes

geekgirl dot joy at gmail dot com 15-Feb-2021 04:44
<?php
/*
The Aroon indicator is used to identify price trend changes as well as the strength of the trend.
*/

$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_aroon($highs, $lows, $time_period));

/*
array(2) {
  [0]=>
  array(9) {
    [5]=>
    float(60)
    [6]=>
    float(40)
    [7]=>
    float(100)
    [8]=>
    float(100)
    [9]=>
    float(100)
    [10]=>
    float(80)
    [11]=>
    float(60)
    [12]=>
    float(40)
    [13]=>
    float(20)
  }
  [1]=>
  array(9) {
    [5]=>
    float(40)
    [6]=>
    float(20)
    [7]=>
    float(0)
    [8]=>
    float(40)
    [9]=>
    float(20)
    [10]=>
    float(0)
    [11]=>
    float(0)
    [12]=>
    float(60)
    [13]=>
    float(40)
  }
}
*/
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