Stuff

    [displaygroups] => Array
        (
            [0] => Array
                (
                    [elements] => Array
                        (
                            [0] => 100_1
                            [1] => 100_2
                            [2] => 100_3
                            [3] => 100_4
                            [4] => 100_5
                        )

                    [name] => 1
                    [options] => Array
                        (
                            [legend] => test
                            [order] => 0
                        )

                )

        )