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    trader_apo

    (PECL trader >= 0.2.0)

    trader_apo — Absolute Price Oscillator

    Description

    trader_apo(
        array $real,
        int $fastPeriod = ?,
        int $slowPeriod = ?,
        int $mAType = ?
    ): array

    Parameters

    real

    Array of real values.

    fastPeriod

    Number of period for the fast MA. Valid range from 2 to 100000.

    slowPeriod

    Number of period for the slow MA. Valid range from 2 to 100000.

    mAType

    Type of Moving Average. TRADER_MA_TYPE_* series of constants should be used.

    Return Values

    Returns an array with calculated data or false on failure.

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    User Contributed Notes 1 note

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    1
    geekgirl dot joy at gmail dot com
    3 years ago
    <?php
    /*
    APO crossing above zero is "bullish", crossing below zero is "bearish".
    Positive values are "upward movement", Negative values are "downward movement",
    */

    $mATypes = array(TRADER_MA_TYPE_SMA,  // Simple Moving Average
                         TRADER_MA_TYPE_EMA,  // Exponential Moving Average
                         TRADER_MA_TYPE_WMA,  // Weighted Moving Average
                         TRADER_MA_TYPE_DEMA, // Double Exponential Moving Average
                         TRADER_MA_TYPE_TEMA, // Triple Exponential Moving Average
                         TRADER_MA_TYPE_TRIMA,// Triangular Moving Average
                         TRADER_MA_TYPE_KAMA, // Kaufman's Adaptive Moving Average
                         TRADER_MA_TYPE_MAMA, // MESA Adaptive Moving Average
                         TRADER_MA_TYPE_T3);  // T3 Moving Average
                    
    $fast_period = 12;
    $slow_period = 30;

    $closes = array(131.96, 137.09, 142.06, 143.16, 142.92, 139.07, 136.87, 132.03, 127.83, 127.14, 128.91, 130.89, 128.8, 128.98, 132.05, 130.92, 126.6, 131.01, 129.41, 132.69, 133.72, 134.87, 136.69, 131.97, 130.96, 131.88, 128.23, 126.655, 128.7, 127.81, 127.88, 121.78, 122.41, 123.24, 121.78, 124.38, 123.75, 122.25, 122.94, 123.08, 122.72, 119.05, 116.59, 116.03, 115.17, 113.85, 117.34, 118.64, 118.03, 119.39, 120.3, 119.26, 119.21, 119.49, 115.97, 116.32, 118.69, 119.03, 114.95, 110.44, 108.77, 108.86, 115.32, 111.2, 116.6, 115.05, 115.04, 115.75, 116.87, 117.51, 115.98, 119.02, 120.71, 121.19, 121.1, 124.4, 116.97, 114.97, 115.08, 113.16, 116.5, 113.02, 116.79, 115.81, 114.09, 114.96, 112.28, 108.22, 107.12, 111.81, 110.08, 106.84, 110.34, 112.13, 115.54, 115.355, 112, 113.49, 117.32, 112.82);

    $Absolute_Price_Oscillators = array();

    foreach(    $mATypes as $mA){
       
            $key = 'sma';
        if(    $mA == TRADER_MA_TYPE_EMA){$key = 'ema';}
        elseif(    $mA == TRADER_MA_TYPE_WMA){$key = 'wma';}
        elseif(    $mA == TRADER_MA_TYPE_DEMA){$key = 'dema';}
        elseif(    $mA == TRADER_MA_TYPE_TEMA){$key = 'tema';}
        elseif(    $mA == TRADER_MA_TYPE_TRIMA){$key = 'trima';}
        elseif(    $mA == TRADER_MA_TYPE_KAMA){$key = 'kama';}
        elseif(    $mA == TRADER_MA_TYPE_MAMA){$key = 'mama';}
        elseif(    $mA == TRADER_MA_TYPE_T3){$key = 't3';}
       
            $Absolute_Price_Oscillators[$key] = trader_apo ($closes, $fast_period, $slow_period, $mA);
    }

    var_dump($Absolute_Price_Oscillators['sma']);
    /*
    array(71) {
      [29]=>
      float(-1.264)
      [30]=>
      float(-1.255)
      [31]=>
      float(-1.654)
      [32]=>
      float(-1.942)
      [33]=>
      float(-2.247)
      [34]=>
      float(-2.785)
      [35]=>
      float(-2.927)
      [36]=>
      float(-3.091)
      [37]=>
      float(-3.567)
      [38]=>
      float(-3.845)
      [39]=>
      float(-4.008)
      [40]=>
      float(-4.3)
      [41]=>
      float(-4.635)
      [42]=>
      float(-5.169)
      [43]=>
      float(-5.217)
      [44]=>
      float(-5.257)
      [45]=>
      float(-5.471)
      [46]=>
      float(-5.532)
      [47]=>
      float(-5.598)
      [48]=>
      float(-5.695)
      [49]=>
      float(-5.49)
      [50]=>
      float(-5.263)
      [51]=>
      float(-5.061)
      [52]=>
      float(-4.771)
      [53]=>
      float(-4.318)
      [54]=>
      float(-3.87)
      [55]=>
      float(-3.327)
      [56]=>
      float(-2.716)
      [57]=>
      float(-2.03)
      [58]=>
      float(-1.771)
      [59]=>
      float(-1.875)
      [60]=>
      float(-2.01)
      [61]=>
      float(-2.457)
      [62]=>
      float(-2.636)
      [63]=>
      float(-2.906)
      [64]=>
      float(-2.951)
      [65]=>
      float(-3.01)
      [66]=>
      float(-2.797)
      [67]=>
      float(-2.628)
      [68]=>
      float(-2.577)
      [69]=>
      float(-2.518)
      [70]=>
      float(-2.208)
      [71]=>
      float(-1.492)
      [72]=>
      float(-0.634)
      [73]=>
      float(0.222)
      [74]=>
      float(0.506)
      [75]=>
      float(1.254)
      [76]=>
      float(1.297)
      [77]=>
      float(1.413)
      [78]=>
      float(1.515)
      [79]=>
      float(1.506)
      [80]=>
      float(1.602)
      [81]=>
      float(1.436)
      [82]=>
      float(1.584)
      [83]=>
      float(1.439)
      [84]=>
      float(0.95)
      [85]=>
      float(0.477)
      [86]=>
      float(-0.045)
      [87]=>
      float(-1.033)
      [88]=>
      float(-1.593)
      [89]=>
      float(-1.902)
      [90]=>
      float(-2.362)
      [91]=>
      float(-2.821)
      [92]=>
      float(-3.169)
      [93]=>
      float(-3.274)
      [94]=>
      float(-3.343)
      [95]=>
      float(-3.391)
      [96]=>
      float(-3.464)
      [97]=>
      float(-3.511)
      [98]=>
      float(-3.106)
      [99]=>
      float(-2.566)
    }
    */
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