CascadiaPHP 2024

trader_adxr

(PECL trader >= 0.2.0)

trader_adxrAverage Directional Movement Index Rating

Descrizione

trader_adxr(
    array $high,
    array $low,
    array $close,
    int $timePeriod = ?
): array

Elenco dei parametri

high

High price, array of real values.

low

Low price, array of real values.

close

Closing price, array of real values.

timePeriod

Number of period. Valid range from 2 to 100000.

Valori restituiti

Returns an array with calculated data or false on failure.

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User Contributed Notes 1 note

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geekgirl dot joy at gmail dot com
3 years ago
<?php
// ADXR measures the difference in the change of momentum in the ADX.
// The ADXR is equal to the current ADX plus the ADX from n datapoints previous, divided by 2.

$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);
$closes = array(112.82, 117.32, 113.49, 112, 115.355, 115.54, 112.13, 110.34, 106.84, 110.08, 111.81, 107.12, 108.22, 112.28);

$time_period = floor((count($highs)-2) / 2)-2;

var_dump(trader_adxr($highs, $lows, $closes, $time_period));
/*
array(4) {
[10]=>
float(41.004)
[11]=>
float(44.783)
[12]=>
float(50.257)
[13]=>
float(43.597)
}
*/
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