public function dataSet()
{
$data = $this->queryData($this->surgeon, $this->from, $this->to);
$seriesCount = array();
$this->setComplicationCategories();
$total = $this->getTotalComplications();
foreach ($this->graphConfig['xAxis']['categories'] as $category) {
foreach ($data as $complicationData) {
if ($category === $complicationData['name']) {
$seriesCount[] = array('y' => $complicationData['complication_count'] / $total * 100, 'total' => $complicationData['complication_count']);
continue 2;
}
}
$seriesCount[] = 0;
}
return $seriesCount;
}