<?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)
}
*/
trader_atr
(PECL trader >= 0.2.0)
trader_atr — Average True Range
Descrição
trader_atr
( array
$high
, array $low
, array $close
, int $timePeriod = ?
) : array
Parâmetros
-
high -
Preço máximo, array de valores reais.
-
low -
Preço mínimo, array de valores reais.
-
close -
Preço de fechamento (último), array de valores reais.
-
timePeriod -
Número de períodos. Valores válidos de 2 a 100000.
Valor Retornado
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 ¶
3 years ago
