public ObjectProperty<VisibleData> visibleDataProperty() {
        if (null == visibleData) {
            visibleData = new ObjectPropertyBase<VisibleData>(_visibleData) {
                @Override protected void invalidated() { redraw(); }
                @Override public Object getBean() { return SunburstChart.this; }
                @Override public String getName() { return "visibleData"; }
            };
            _visibleData = null;
        }
        return visibleData;
    }
Defines the data that should be visualized in the chart segments
@param VISIBLE_DATA
src/main/java/eu/hansolo/tilesfx/chart/SunburstChart.java