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trader_atr

(PECL trader >= 0.2.0)

trader_atrAverage True Range

Description

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

Liste de paramètres

high

Prix élevé, tableau de valeurs réelles.

low

Prix bas, tableau de valeurs réelles.

close

Prix fermé, tableau de valeurs réelles.

timePeriod

Nombre de période. Intervalle valide : 2 à 100000.

Valeurs de retour

Retourne un tableau contenant les données calculées, ou false si une erreur survient.

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User Contributed Notes 1 note

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geekgirl dot joy at gmail dot com
3 years ago
<?php
// Average True Range is a volatility indicator and does not indicate trend, only volatility
$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);

$time_period = 5;
var_dump(trader_atr($highs, $lows, $closes, $time_period));
/*
array(9) {
[5]=>
float(5.74)
[6]=>
float(5.384)
[7]=>
float(5.005)
[8]=>
float(4.962)
[9]=>
float(5.388)
[10]=>
float(5.05)
[11]=>
float(5.108)
[12]=>
float(5.136)
[13]=>
float(5.063)
}
*/
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