public function statsaircraftdata($pilotid) { $data = StatsData::PilotAircraftFlownCounts($pilotid); if (!$data) { $data = array(); } include CORE_LIB_PATH . '/php-ofc-library/open-flash-chart.php'; $d = array(); foreach ($data as $ac) { OFCharts::add_data_set($ac->aircraft, floatval($ac->hours)); } echo OFCharts::create_pie_graph('Aircraft Flown'); }