function diseaseTrendGraph($year, $disease)
{
$epiweeks = Surveillance::getEpiweek();
$diseasedata = Surveillance::graphWeeklyDiseaseSummaries($year, $disease);
$strXML = "<chart showBorder='0' labelStep='5' caption='Disease Trends' shownames='1' showvalues='0' xAxisName='Epiweek' yAxisName='Deaths and Cases'>\n <categories>";
foreach ($epiweeks as $epiweek) {
$epi = $epiweek->epiweek;
$strXML .= "<category label='{$epi}'/>";
}
$strXML .= "</categories>\n <dataset seriesName='Deaths' color='AFD8F8' showValues='0'>";
foreach ($diseasedata as $diseasedata1) {
$cases = $diseasedata1->Cases;
$strXML .= "<set value='{$cases}'/>";
}
$strXML .= "</dataset>\n <dataset seriesName='Cases' color='F6BD0F' showValues='0'>";
foreach ($diseasedata as $diseasedata2) {
$deaths = $diseasedata2->Deaths;
$strXML .= "<set value='{$deaths}'/>";
}
$strXML .= "</dataset> \n </chart>";
echo $strXML;
}
