public function getDashboardHTML($width, $height, $add_integral = true)
{
$id = 'graphite-pie-' . str_replace('.', '', microtime(true));
$legend_width = $width - 20;
$graph_height = $height + 20;
$show_labels = $this->show_labels ? 'true' : 'false';
$show_legend = $this->show_legend ? 'true' : 'false';
$sort_legend = $this->sort_legend ? 'true' : 'false';
if ($this->is_ajax) {
$time = GraphiteHelper::getTimeParam($this->time);
$metrics = json_encode($this->metrics);
$legend_keys = json_encode($this->legend_keys);
$threshold = isset($this->threshold) ? $this->threshold : 'null';
$formatted_colors = array();
foreach ((array) $this->colors as $color_description) {
$color = GraphFactory::getHexColorValue($color_description);
$formatted_colors[] = "#{$color}";
}
$formatted_use_average = $this->use_average ? 'true' : 'false';
$colors = json_encode($formatted_colors);
return <<<EOF
<div class='flotGraph graphite-pie'
data-time='{$time}'
data-metrics='{$metrics}'
data-legend-keys='{$legend_keys}'
data-colors='{$colors}'
data-show-labels='{$show_labels}'
data-show-legend='{$show_legend}'
data-sort-legend='{$sort_legend}'
data-threshold='{$threshold}'
data-use-average='{$formatted_use_average}'
>
<p class='html_title' style='width: {$legend_width}px;'>{$this->title}</p>
<div class='flot-container' id='{$id}' style='height: {$graph_height}px; width: {$width}px;'></div>
</div>
EOF;
} else {
$targets = array();
foreach ($this->metrics as $metric) {
$targets[] = $add_integral ? "integral({$metric})" : $metric;
}
$data = GraphiteHelper::fetchSplitRenderDataMultipleTargets($targets, $this->time);
$json_data_values = array();
foreach ($data as $index => $split_data) {
if ($add_integral) {
$method = count($this->legend_keys) > $index ? $this->legend_keys[$index] : $this->metrics[$index];
} else {
$header = $split_data[0];
list($method) = explode(',', $header);
}
if (count($split_data) > 1) {
$data_points = explode(',', $split_data[1]);
if ($add_integral) {
$total = GraphiteHelper::getMaxValue($data_points);
} else {
$total = GraphiteHelper::getTotal($data_points);
}
$json_data_values[] = '{label:"' . $method . '", data:' . $total . '}';
}
}
$json_data = '[' . implode(',', $json_data_values) . ']';
$threshold_setting = isset($this->threshold) ? "threshold: {$this->threshold}," : '';
$stroke_setting = isset($this->bgColor) ? "stroke: { color: '{$this->bgColor}' }," : '';
$formatted_colors = array();
if ($this->colors) {
foreach ($this->colors as $color_description) {
$color = GraphFactory::getHexColorValue($color_description);
$formatted_colors[] = "'#{$color}'";
}
$colors = 'colors: [' . implode(',', $formatted_colors) . '],';
} else {
$colors = '';
}
if ($this->show_legend && !$this->show_labels) {
$label_formatter = <<<EOF
labelFormatter: function(label,data) {
return label + ' (' + (Math.round(data.percent*100)/100) + '%)';
},
EOF;
} else {
$label_formatter = "";
}
return <<<EOF
<div class='flotGraph'>
<p class='html_title' style='width: {$legend_width}px;'>{$this->title}</p>
<div id='{$id}' style='height: {$graph_height}px; width: {$width}px;'></div>
<script type="text/javascript">
var data = {$json_data};
jQuery.plot(jQuery("#{$id}"), data,
{
{$colors}
series: {
pie: {
{$stroke_setting}
show: true,
label: {
show: {$show_labels}
},
combine: {
{$threshold_setting}
color: '#999'
}
}
},
legend: {
{$label_formatter}
show: {$show_legend}
},
grid: {
hoverable: true
}
});
</script>
</div>
EOF;
}
}
<?php
require_once '../phplib/Dashboard.php';
$from = isset($_GET['from']) ? $_GET['from'] : '';
$max = isset($_GET['max']) ? (double) $_GET['max'] : null;
$numerators = isset($_GET['n']) ? (array) $_GET['n'] : array();
$denominators = isset($_GET['d']) ? (array) $_GET['d'] : array();
$graphite_results = GraphiteHelper::fetchKeyedSplitRenderDataMultipleTargets(array_merge($numerators, $denominators), $from);
$details = array();
$values = array();
$current_denominator = $denominators[0];
foreach ($numerators as $index => $numerator) {
$denominator = isset($denominators[$index]) ? $denominators[$index] : $current_denominator;
$numerator_value = isset($graphite_results[$numerator]) ? GraphiteHelper::getTotal($graphite_results[$numerator]) / count($graphite_results[$numerator]) : 0.0;
$denominator_value = isset($graphite_results[$denominator]) ? GraphiteHelper::getTotal($graphite_results[$denominator]) / count($graphite_results[$denominator]) : 0.0;
$value = $denominator_value != 0.0 ? $numerator_value / $denominator_value * 100 : 0.0;
if ($max != null) {
$value = min($value, $max);
}
$values[] = $value;
$details[] = array($numerator_value, $denominator_value);
}
$result = array(array('measures' => $values, 'details' => $details, 'ranges' => array(100)));
header("Content-type: application/json");
print json_encode($result);
<?php
require_once '../phplib/Dashboard.php';
$from = isset($_GET['from']) ? $_GET['from'] : '';
$targets = isset($_GET['t']) ? (array) $_GET['t'] : array();
$graphite_results = GraphiteHelper::fetchKeyedSplitRenderDataMultipleTargets($targets, $from);
$totals = array();
foreach ($targets as $target) {
$value = isset($graphite_results[$target]) ? GraphiteHelper::getTotal($graphite_results[$target]) : 0.0;
$totals[$target] = $value;
}
$result = array('totals' => $totals);
header("Content-type: application/json");
print json_encode($result);
