trader_adxr

(PECL trader >= 0.2.0)

trader_adxr — Average Directional Movement Index Rating

Description

array trader_adxr ( array $high , array $low , array $close [, integer $timePeriod ] )

Parameters

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.

Return Values

Returns an array with calculated data or false on failure.

Коментарии

Feb 07

Автор: geekgirl dot joy at gmail dot com


<?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)

}

*/