<?php

// Draw generic bits graph
// args: ds_in, ds_out, rrd_filename, bg, legend, from, to, width, height, inverse, percentile
require 'includes/graphs/common.inc.php';

$unit_text = str_pad(substr($unit_text, 0, 18), 18);
$line_text = str_pad(substr($line_text, 0, 12), 12);

if ($multiplier) {
    if (empty($multiplier_action)) {
        $multiplier_action = '*';
    }

    $rrd_options .= ' DEF:'.$ds.'_o='.$rrd_filename.':'.$ds.':AVERAGE';
    $rrd_options .= ' CDEF:'.$ds.'='.$ds."_o,$multiplier,$multiplier_action";
} else {
    $rrd_options .= ' DEF:'.$ds.'='.$rrd_filename.':'.$ds.':AVERAGE';
}

if ($print_total) {
    $rrd_options .= ' VDEF:'.$ds.'_total='.$ds.',TOTAL';
}

if ($percentile) {
    $rrd_options .= ' VDEF:'.$ds.'_percentile='.$ds.','.$percentile.',PERCENT';
}

if ($_GET['previous'] == 'yes') {
    if ($multiplier) {
        if (empty($multiplier_action)) {
            $multiplier_action = '*';
        }

        $rrd_options .= ' DEF:'.$ds.'_oX='.$rrd_filename.':'.$ds.':AVERAGE:start='.$prev_from.':end='.$from;
        $rrd_options .= ' SHIFT:'.$ds."_oX:$period";
        $rrd_options .= ' CDEF:'.$ds.'X='.$ds."_oX,$multiplier,*";
    } else {
        $rrd_options .= ' DEF:'.$ds.'X='.$rrd_filename.':'.$ds.':AVERAGE:start='.$prev_from.':end='.$from;
        $rrd_options .= ' SHIFT:'.$ds."X:$period";
    }

    if ($print_total) {
        $rrd_options .= ' VDEF:'.$ds.'_totalX='.$ds.',TOTAL';
    }

    if ($percentile) {
        $rrd_options .= ' VDEF:'.$ds.'_percentileX='.$ds.','.$percentile.',PERCENT';
    }

    // if ($graph_max)
    // {
    // $rrd_options .= " AREA:".$ds."_max#".$colour_area_max.":";
    // }
}//end if

$rrd_options .= ' AREA:'.$ds.'#'.$colour_area.':';

$rrd_options .= " COMMENT:'".$unit_text.'Now       Ave      Max';

if ($percentile) {
    $rrd_options .= '      '.$percentile.'th %';
}

$rrd_options .= "\\n'";
$rrd_options .= ' LINE1.25:'.$ds.'#'.$colour_line.":'".$line_text."'";
$rrd_options .= ' GPRINT:'.$ds.':LAST:%6.2lf%s';
$rrd_options .= ' GPRINT:'.$ds.':AVERAGE:%6.2lf%s';
$rrd_options .= ' GPRINT:'.$ds.':MAX:%6.2lf%s';

if ($percentile) {
    $rrd_options .= ' GPRINT:'.$ds.'_percentile:%6.2lf%s';
}

$rrd_options .= "\\n";
$rrd_options .= " COMMENT:\\n";

if ($print_total) {
    $rrd_options .= ' GPRINT:'.$ds.'_total:Total" %6.2lf%s"\\l';
}

if ($percentile) {
    $rrd_options .= ' LINE1:'.$ds.'_percentile#aa0000';
}

if ($_GET['previous'] == 'yes') {
    $rrd_options .= ' LINE1.25:'.$ds."X#666666:'Prev \\n'";
    $rrd_options .= ' AREA:'.$ds.'X#99999966:';
}
