librenms-librenms/includes/html/graphs/application/gpsd_dop.inc.php

<?php
/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
* @package    LibreNMS
* @link       http://librenms.org
* @copyright  2016 Karl Shea, LibreNMS
* @author     Karl Shea <karl@karlshea.com>
*
*/

require 'includes/html/graphs/common.inc.php';

$scale_min = 0;
$colours = 'mixed';
$unit_text = 'DOP';
$nototal = 1;

$rrd_filename = rrd_name($device['hostname'], array('app', 'gpsd', $app['app_id']));
$array = array(
    'hdop' => array('descr' => 'Horizontal'),
    'vdop' => array('descr' => 'Vertical'),
);

$i = 0;

if (rrdtool_check_rrd_exists($rrd_filename)) {
    foreach ($array as $ds => $var) {
        $rrd_list[$i]['filename'] = $rrd_filename;
        $rrd_list[$i]['descr'] = $var['descr'];
        $rrd_list[$i]['ds'] = $ds;
        $rrd_list[$i]['colour'] = \LibreNMS\Config::get("graph_colours.$colours" . ($i + 2));
        $i++;
    }
} else {
    echo "file missing: $file";
}

require 'includes/html/graphs/generic_multi_line.inc.php';