function print_gauges()
{
global $overviewData;
$web_eu = $overviewData['web_eu'];
$dataArr = array("web_mem" => $web_eu['memory'], "web_cpu" => $web_eu['cpu'], "web_rps" => $overviewData['web_rps']);
$threshold = array("web_mem" => 80, "web_cpu" => 90);
foreach ($dataArr as $key => $data) {
$curr = $data['current'];
$prev = $data['previous'];
$diff = $curr - $prev;
$label = $data['label'];
$highest = $data['max'];
echo '<div class="gauge-wrapper left">';
if ($key == "web_rps") {
//no percentage, no color coding
print_gauge2($key, $label, $curr, 0, 500, $highest);
} else {
print_gauge($key, $label, $curr, 0, 100, 40, $threshold[$key], $highest);
print_arrow($curr - $prev);
}
echo '</div>';
if ($key != "web_rps" && $curr > $threshold[$key]) {
global $warnMsgArr;
$warnMsgArr[] = "Web " . $label . " has exceeded its warning threshold of " . $threshold[$key] . "%.";
}
}
}
function print_headroom()
{
print_gauge("web_cpu", "Web CPU", get_eu("eu_web_chart_range", "web_cpu"));
print_gauge("web_mem", "Web Memory", get_eu("eu_web_chart_range", "web_mem"));
}