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8c639aa5a4
Travis tests for code conformance. Ignore warnings for now. Fixed all errors, left most warnings.
112 lines
3.6 KiB
PHP
112 lines
3.6 KiB
PHP
<?php
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/*
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* Outputs a stacked, filled line graph
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*
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* Variables:
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* $rrd_list array required - array of data sets to graph. Each item is an array that contains the following
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* ds string required - data set name as defined in rrd
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* filename string required - path to the rrd file as generated by rrd_name()
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* descr string required - the label for this data set
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* colour string optional - Defines the colour for this data set (overrides the overall colour set)
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* invert boolean optional - multiplies values in this data set by -1
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* $colours string required - colour set as defined in $config['graph_colours']
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* $print_total boolean optional - Sum all the values and output the last, min, max, and avg in the legend
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* $simplerrd boolean optional - All data sets reside in the same rrd file
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*/
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require 'includes/graphs/common.inc.php';
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if ($width > '500') {
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$descr_len = 24;
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} else {
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$descr_len = 12;
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$descr_len += round(($width - 250) / 8);
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}
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if ($nototal) {
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$descr_len += '2';
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$unitlen += '2';
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}
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if ($width > '500') {
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$rrd_options .= " COMMENT:'".substr(str_pad($unit_text, ($descr_len + 5)), 0, ($descr_len + 5))."Now Min Max Avg\l'";
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if (!$nototal) {
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$rrd_options .= " COMMENT:'Total '";
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}
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$rrd_options .= " COMMENT:'\l'";
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} else {
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$rrd_options .= " COMMENT:'".substr(str_pad($unit_text, ($descr_len + 5)), 0, ($descr_len + 5))."Now Min Max Avg\l'";
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}
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$i = 0;
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$iter = 0;
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$ids = array();
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foreach ($rrd_list as $rrd) {
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// get the color for this data set
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if (isset($rrd['colour'])) {
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$colour = $rrd['colour'];
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} else {
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if (!$config['graph_colours'][$colours][$iter]) {
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$iter = 0;
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}
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$colour = $config['graph_colours'][$colours][$iter];
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$iter++;
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}
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$ds = $rrd['ds'];
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$filename = $rrd['filename'];
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$descr = rrdtool_escape($rrd['descr'], $descr_len);
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$ids[] = ($id = 'ds'.$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='.$id.',-1,*';
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$rrd_optionsc .= ' AREA:'.$id.'i#'.$colour.":'$descr'".$cstack;
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$rrd_optionsc .= ' GPRINT:'.$id.':LAST:%5.1lf%s GPRINT:'.$id.'min:MIN:%5.1lf%s';
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$rrd_optionsc .= ' GPRINT:'.$id.'max:MAX:%5.1lf%s GPRINT:'.$id.":AVERAGE:'%5.1lf%s\\n'";
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$cstack = ':STACK';
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} else {
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$rrd_optionsb .= ' AREA:'.$id.'#'.$colour.":'$descr'".$bstack;
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$rrd_optionsb .= ' GPRINT:'.$id.':LAST:%5.1lf%s GPRINT:'.$id.'min:MIN:%5.1lf%s';
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$rrd_optionsb .= ' GPRINT:'.$id.'max:MAX:%5.1lf%s GPRINT:'.$id.":AVERAGE:'%5.1lf%s\\n'";
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$bstack = ':STACK';
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}
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$i++;
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}//end foreach
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if ($print_total) {
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$tot = $ids;
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for ($i=1; $i<count($ids); $i++) {
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$tot[] = '+';
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}
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$rrd_options .= ' CDEF:tot=' . implode($tot, ',');
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$rrd_options .= ' COMMENT:" '.rrdtool_escape('Total', $descr_len).'"';
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$rrd_options .= ' GPRINT:tot:LAST:%5.1lf%s';
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$rrd_options .= ' GPRINT:tot:MIN:%5.1lf%s';
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$rrd_options .= ' GPRINT:tot:MAX:%5.1lf%s';
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$rrd_options .= ' GPRINT:tot:AVERAGE:%5.1lf%s\n';
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}
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$rrd_options .= $rrd_optionsb;
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$rrd_options .= ' HRULE:0#555555';
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$rrd_options .= $rrd_optionsc;
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