datatables show groups instead of entries

$('#mytable').DataTable({
                            order: [[0, 'desc']],
                            rowGroup: {
                                startRender: function (rows, group, level) {
                                    if (level == 0) {
                                        //need to filter on group because if you do not it will only total what is display on the page
                                        //if group is spilt between a page it will show wrong total for the group.
                                        var total = $('#mytable').DataTable()
                                            .rows()
                                            .data()
                                            .filter(function (data, index) {
                                                return data[0].display == group ? true : false;
                                            })
                                            .pluck(3)
                                            .reduce(function (a, b) {
                                                return a + Number(b);
                                            }, 0);
                                        //rows.count() does not total count in group, only with what is shown on page
                                        //so use count of group by filtering.
                                        var count = $('#mytable').DataTable()
                                            .rows()
                                            .data()
                                            .filter(function (data, index) {
                                                return data[0].display == group ? true : false;
                                            }).count();

                                        return $('<tr/>')
                                            .append('<td>' + group + '</td>')
                                            .append('<td class="text-right">' + total.toFixed(2) + '</td>')
                                            .append('<td/>')

                                            .append('<td>' + count  + '</td>')
                                            .append('<td colspan="6"></td>');
                                    }
                                    return $('<tr/>')
                                        .append('<td colspan="12">' + group + '</td>');

                                },
                                dataSrc: ['0.display', 1, 2]
                            },
                            columnDefs: [{
                                targets: [1,2],
                                visible: false
                            }]
                        });