/**
* Get Pie chart data (non x,y axis)
*/
public function getHighChartPieData()
{
$sum = $this->highchart_sql_query_options['sum'];
$date_range = HighCharts::explodeDateRange();
$query = $this->prepareHighChartQuery($date_range['from'], $date_range['to']);
$base_condition = $query['condition'];
$base_params = $query['params'];
$series = $this->highchart_series;
$series_colors = array();
$data = isset($series[0]['data']) ? $series[0]['data'] : array();
$series[0]['type'] = $this->highchart_graph_type;
$chart_title = $this->highchart_graph_options['title'];
$series[0]['name'] = !empty($this->highchart_graph_options['default_series_name']) ? $this->highchart_graph_options['default_series_name'] : $chart_title;
foreach ($data as $k => $element) {
$condition = !empty($element['condition']) ? $element['condition'] . ' AND ' . $base_condition : $base_condition;
$params = !empty($element['params']) ? array_merge($element['params'], $base_params) : $base_params;
$data = $sum ? $this->getSum($sum, $condition, $params) : $this->getTotals($condition, $params);
$series[0]['data'][$k]['y'] = (int) $data;
if (isset($series[0]['data'][$k]['condition'])) {
unset($series[0]['data'][$k]['condition']);
}
if (isset($series[0]['data'][$k]['params'])) {
unset($series[0]['data'][$k]['params']);
}
if (isset($series[0]['data'][$k]['color'])) {
$series_colors[] = $series[0]['data'][$k]['color'];
unset($series[0]['data'][$k]['color']);
}
}
return array('graph_type' => $this->highchart_graph_type, 'series' => $series, 'subtitle' => !empty($this->highchart_graph_options['subtitle']) ? $this->highchart_graph_options['subtitle'] : HighCharts::getDateRange(), 'title' => $chart_title, 'colors' => $series_colors);
}
