var composite_feature = function(div) {

    board = tnt.board().from(20).to(500).min(0).max(1000).width(950);


    // Block Track1
    var block_track = tnt.board.track()
    .height(30)
    .color("#FFCFDD")
    .data(tnt.board.track.data.sync()
        .retriever (function () {
            return {
                'blocks2' : [
                    {
                        start : 130,
                        end   : 140
                    }
                ],
                'blocks' : [
                    {
                        start : 20,
                        end   : 100
                    }
                ],
                'lines'  : [
                    {
                        pos : 120
                    },
                    {
                        pos : 150
                    }
                ]
            };
        })
    )
    .display(tnt.board.track.feature.composite()
        .add ("blocks", tnt.board.track.feature.block()
            .on("click", function () {
                console.log("block");
            })
            .color("blue")
            .index(function (d) {
                return d.start;
            })
        )
        .add ("blocks2", tnt.board.track.feature.block()
            .on("click", function () {
                console.log("block2");
            })
            .color("green")
            .index(function (d) {
                return d.start;
            })
        )
        .add ("lines", tnt.board.track.feature.vline()
            .color("red")
            .index(function (d) {
                return d.pos;
            })
        )
    );

    // Axis Track1
    var axis_track = tnt.board.track()
        .height(30)
        .color("white")
        .display(tnt.board.track.feature.axis()
            .orientation("top")
        );

    // Location Track1
    var loc_track = tnt.board.track()
    .height(30)
    .color("white")
    .display(tnt.board.track.feature.location());

    board
        .add_track(loc_track)
        .add_track(axis_track)
        .add_track(block_track);

    board(div);

    board.start();
};