function positivityGraph($year, $province, $epiweek)
 {
     $provinces = Province::getAll();
     //$positivityData = Lab_Weekly::getPositivity($year, $epiweek, $province);
     $strXML = "<chart showBorder='0' caption='Positivity Rates' shownames='1' showvalues='0' xAxisName='Positivity' yAxisName='Province'>\n\t <categories>";
     foreach ($provinces as $province) {
         $mkoa = $province->Name;
         $strXML .= "<category label='{$mkoa}'/>";
     }
     $strXML .= "</categories>";
     $strXML .= "<dataset seriesName='Cases Above 5' color='F1683C' showValues='0'>";
     foreach ($provinces as $province) {
         /*			foreach ($positivityData as $positiveCases) {
         
         			 }*/
         $x = Lab_Weekly::getPositivity($year, $province->id, $epiweek);
         $above = $x->Above;
         $strXML .= "<set value='{$above}'/>";
     }
     $strXML .= "</dataset>";
     $strXML .= "<dataset seriesName='Cases Below 5' color='2AD62A' showValues='0'>";
     foreach ($provinces as $province) {
         $y = Lab_Weekly::getPositivity($year, $province->id, $epiweek);
         $below = $y->Below;
         $strXML .= "<set value='{$below}'/>";
     }
     $strXML .= "</dataset>";
     $strXML .= "</chart>";
     echo $strXML;
 }