librenms-librenms/html/includes/collectd/config.php

<?php
/**
 * Configuration file for Collectd graph browser
 */

// Array of paths when collectd's rrdtool plugin writes RRDs
$config['datadirs'] = array($config['collectd_dir']);
// Width of graph to be generated by rrdgraph
if (isset($_GET['width'])) {
    $config['rrd_width'] = $_GET['width'];
}
else {
    $config['rrd_width'] = 270;
}

// Height of graph to be generated by rrdgraph
if (isset($_GET['height'])) {
    $config['rrd_height'] = $_GET['height'];
}
else {
    $config['rrd_height'] = 120;
}

// List of supported timespans (used for period drop-down list)
$config['timespan'] = array(
    array(
        'name'    => 'hour',
        'label'   => 'past hour',
        'seconds' => 3600,
    ),
    array(
        'name'    => 'day',
        'label'   => 'past day',
        'seconds' => 86400,
    ),
    array(
        'name'    => 'week',
        'label'   => 'past week',
        'seconds' => 604800,
    ),
    array(
        'name'    => 'month',
        'label'   => 'past month',
        'seconds' => 2678400,
    ),
    array(
        'name'    => 'year',
        'label'   => 'past year',
        'seconds' => 31622400,
    ),
);
// Interval at which values are collectd (currently ignored)
$config['rrd_interval'] = 10;
// Average rows/rra (currently ignored)
$config['rrd_rows'] = 2400;
// Additional options to pass to rrdgraph
// $config['rrd_opts']      = (isset($config['rrdgraph_defaults']) ? $config['rrdgraph_defaults'] : '');
// $config['rrd_opts']      = array('-E', "-c", "SHADEA#a5a5a5", "-c", "SHADEB#a5a5a5", "-c", "FONT#000000", "-c", "CANVAS#FFFFFF", "-c", "GRID#aaaaaa",
// "-c", "MGRID#FFAAAA", "-c", "FRAME#3e3e3e", "-c", "ARROW#5e5e5e", "-R", "normal");
// Predefined set of colors for use by collectd_draw_rrd()
$config['rrd_colors'] = array(
    'h_1'  => 'F7B7B7',
    'f_1'  => 'FF0000', // Red
    'h_2'  => 'B7EFB7',
    'f_2'  => '00E000', // Green
    'h_3'  => 'B7B7F7',
    'f_3'  => '0000FF', // Blue
    'h_4'  => 'F3DFB7',
    'f_4'  => 'F0A000', // Yellow
    'h_5'  => 'B7DFF7',
    'f_5'  => '00A0FF', // Cyan
    'h_6'  => 'DFB7F7',
    'f_6'  => 'A000FF', // Magenta
    'h_7'  => 'FFC782',
    'f_7'  => 'FF8C00', // Orange
    'h_8'  => 'DCFF96',
    'f_8'  => 'AAFF00', // Lime
    'h_9'  => '83FFCD',
    'f_9'  => '00FF99',
    'h_10' => '81D9FF',
    'f_10' => '00B2FF',
    'h_11' => 'FF89F5',
    'f_11' => 'FF00EA',
    'h_12' => 'FF89AE',
    'f_12' => 'FF0051',
    'h_13' => 'BBBBBB',
    'f_13' => '555555',
);
/*
 * Path to TTF font file to use in error images
 * (fallback when file does not exist is GD fixed font)
 */
$config['error_font'] = '/usr/share/fonts/corefonts/arial.ttf';

/*
 * Constant defining full path to rrdtool
 */
define('RRDTOOL', $config['rrdtool']);