#jqxChart').jqxChart(settings);

            $("#themes").jqxDropDownList({
                width: 180, height: 28, selectedIndex: 0, itemHeight: 35, source: colorSchemes, displayMember: 'name', renderer: itemTemplate,
                selectionRenderer: selectionTemplate
            });
            $("#themes").on('change', function (event) {
                var selectedIndex = $("#themes").jqxDropDownList('selectedIndex');
                $('#jqxChart').jqxChart({ colorScheme: colorSchemes[selected