librenms/html/includes/print-graphrow.inc.php

<?php

global $config;

if ($_SESSION['widescreen']) {
    if (!$graph_array['height']) {
        $graph_array['height'] = '110';
    }

    if (!$graph_array['width']) {
        $graph_array['width'] = '215';
    }

    $periods = $config['graphs']['mini']['widescreen'];
} else {
    if (!$graph_array['height']) {
        $graph_array['height'] = '100';
    }

    if (!$graph_array['width']) {
        $graph_array['width'] = '215';
    }

    $periods = $config['graphs']['mini']['normal'];
}//end if

if ($_SESSION['screen_width']) {
    if ($_SESSION['screen_width'] < 1024 && $_SESSION['screen_width'] > 700) {
        $graph_array['width'] = round(($_SESSION['screen_width'] - 90 )/2, 0);
    } else {
        if ($_SESSION['screen_width'] > 1024) {
            $graph_array['width'] = round(($_SESSION['screen_width'] - 90 )/count($periods)+1, 0);
        } else {
            $graph_array['width'] = $_SESSION['screen_width'] - 70;
        }
    }
}

$graph_array['height'] = round($graph_array['width'] /2.15);

$graph_array['to'] = $config['time']['now'];

$graph_data = array();
foreach ($periods as $period => $period_tex) {
    $graph_array['from']        = $config['time'][$period];
    $graph_array_zoom           = $graph_array;
    $graph_array_zoom['height'] = '150';
    $graph_array_zoom['width']  = '400';

    $link_array         = $graph_array;
    $link_array['page'] = 'graphs';
    unset($link_array['height'], $link_array['width']);
    $link = generate_url($link_array);

    if ($return_data === true) {
        $graph_data[] = overlib_link($link, generate_lazy_graph_tag($graph_array), generate_graph_tag($graph_array_zoom), null);
    } else {
        echo "<div class='col-md-3'>";
        echo(overlib_link($link, generate_lazy_graph_tag($graph_array), generate_graph_tag($graph_array_zoom), null));
        echo "</div>";
    }
}
unset($graph_array);