158 lines
4.3 KiB
PHP
158 lines
4.3 KiB
PHP
<?php
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/**
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* Observium
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*
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* This file is part of Observium.
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*
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* @package observium
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* @subpackage graphs
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* @copyright (C) Adam Armstrong
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*
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*/
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include($config['html_dir'] . "/includes/graphs/common.inc.php");
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$graph_return['valid_options'][] = "alt_y";
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$graph_return['valid_options'][] = "trend";
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// Here we scale the number of numerical columns shown to make sure we keep the text.
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if ($width > 600) {
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$data_show = ['lst', 'avg', 'min', 'max', 'tot'];
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} elseif ($width > 400) {
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$data_show = ['lst', 'avg', 'max', 'tot'];
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} elseif ($width > 300) {
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$data_show = ['lst', 'avg', 'max', 'tot'];
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} else {
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$data_show = ['lst', 'avg', 'max'];
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}
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// Drop total from view if requested not to show
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if ($args['nototal'] || $nototal) {
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if (($key = array_search('tot', $data_show)) !== FALSE) {
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unset($data_show[$key]);
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}
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}
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$data_len = safe_count($data_show) * 8;
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// Here we scale the length of the description to make sure we keep the numbers
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if ($width > 600) {
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$descr_len = 40;
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} elseif ($width > 300) {
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$descr_len = floor(($width + 42) / 8) - $data_len;
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} else {
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$descr_len = floor(($width + 42) / 7) - $data_len;
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}
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// Build the legend headers using the length values previously calculated
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if (!isset($unit_text)) {
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if ($format == "octets" || $format == "bytes") {
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$units = "Bps";
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$format = "bytes";
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$unit_text = "Bytes/s";
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} else {
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$units = "bps";
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$format = "bits";
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$unit_text = "Bits/s";
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}
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}
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if ($legend != 'no') {
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$rrd_options .= " COMMENT:'" . rrdtool_escape($unit_text, $descr_len) . "'";
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if (in_array("lst", $data_show)) {
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$rrd_options .= " COMMENT:' Now'";
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}
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if (in_array("avg", $data_show)) {
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$rrd_options .= " COMMENT:' Avg'";
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}
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if (in_array("min", $data_show)) {
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$rrd_options .= " COMMENT:' Min'";
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}
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if (in_array("max", $data_show)) {
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$rrd_options .= " COMMENT:' Max'";
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}
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if (in_array("tot", $data_show)) {
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$rrd_options .= " COMMENT:' Total'";
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}
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$rrd_options .= " COMMENT:'\\l'";
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}
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$colour_iter = 0;
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$i = 0;
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foreach ($rrd_list as $rrd) {
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$i++;
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if ($rrd['colour']) {
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$colour = $rrd['colour'];
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} else {
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if (!isset($config['graph_colours'][$colours][$colour_iter])) {
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$colour_iter = 0;
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}
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$colour = $config['graph_colours'][$colours][$colour_iter];
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$colour_iter++;
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}
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$ds = $rrd['ds'];
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$filename = rrdtool_escape($rrd['filename']);
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$descr = rrdtool_escape($rrd['descr'], $descr_len);
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$id = "ds" . $i;
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$rrd_options .= " DEF:" . $id . "=$filename:$ds:AVERAGE";
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if ($simple_rrd) {
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$rrd_options .= " CDEF:" . $id . "min=" . $id . " ";
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$rrd_options .= " CDEF:" . $id . "max=" . $id . " ";
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} else {
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$rrd_options .= " DEF:" . $id . "min=$filename:$ds:MIN";
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$rrd_options .= " DEF:" . $id . "max=$filename:$ds:MAX";
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}
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if ($rrd['invert']) {
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$rrd_options .= " CDEF:" . $id . "i=" . $id . ",-1,*";
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if (!empty($rrd['areacolour'])) {
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$rrd_optionsb .= " AREA:" . $id . "i#" . $rrd['areacolour'];
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}
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$rrd_optionsb .= " LINE1.25:" . $id . "i#" . $colour . ":'$descr'";
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} else {
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if (!empty($rrd['areacolour'])) {
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$rrd_optionsb .= " AREA:" . $id . "#" . $rrd['areacolour'];
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}
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$rrd_optionsb .= " LINE1.25:" . $id . "#" . $colour . ":'$descr'";
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}
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if ($vars['trend']) {
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$rrd_options .= " CDEF:" . $id . "smooth=" . $id . ",1800,TREND";
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$rrd_options .= " CDEF:" . $id . "predict=586400,-7,1800," . $id . ",PREDICT";
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$rrd_options .= " LINE1:" . $id . "predict#" . $colour . "::dashes=3";
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}
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if (in_array("lst", $data_show)) {
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$rrd_optionsb .= " GPRINT:" . $id . ":LAST:%6.1lf%s";
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}
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if (in_array("avg", $data_show)) {
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$rrd_optionsb .= " GPRINT:" . $id . ":AVERAGE:%6.1lf%s";
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}
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if (in_array("min", $data_show)) {
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$rrd_optionsb .= " GPRINT:" . $id . "min:MIN:%6.1lf%s";
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}
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if (in_array("max", $data_show)) {
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$rrd_optionsb .= " GPRINT:" . $id . "max:MAX:%6.1lf%s";
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}
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$rrd_optionsb .= " COMMENT:'\\l'";
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#$colour_iter++;
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}
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$rrd_options .= $rrd_optionsb;
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$rrd_options .= " HRULE:0#555555";
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// EOF
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