How to use the @hpcc-js/layout.Border2 function in @hpcc-js/layout

)
                                    .setContent("bottom", new Column()
                                        .columns(data.ND.subjects.columns)
                                        .data(data.ND.subjects.data)
                                    )
                                    .setContent("left", new Step()
                                        .columns(data.ND.subjects.columns)
                                        .data(data.ND.subjects.data)
                                    )
                                    .setContent("center", new Pie()
                                        .columns(data.ND.subjects.columns)
                                        .data(data.ND.subjects.data)
                                    ));
                                break;
                            case Border2:
                                render(new Border2()
                                    .top(new Pie()
                                        .columns(data.ND.subjects.columns)
                                        .data(data.ND.subjects.data)
                                    ).right(new Line()
                                        .columns(data.ND.subjects.columns)
                                        .data(data.ND.subjects.data)
                                    ).bottom(new Column()
                                        .columns(data.ND.subjects.columns)
                                        .data(data.ND.subjects.data)
                                    ).left(new Step()
                                        .columns(data.ND.subjects.columns)
                                        .data(data.ND.subjects.data)
                                    ).center(new Pie()
                                        .columns(data.ND.subjects.columns)
                                        .data(data.ND.subjects.data)
                                    ));