public ObjectProperty<Axis> yAxisProperty() {
        if (null == yAxis) {
            yAxis = new ObjectPropertyBase<Axis>(_yAxis) {
                @Override protected void invalidated() { fireTileEvent(RESIZE_EVENT); }
                @Override public Object getBean() { return Tile.this; }
                @Override public String getName() { return "yAxis"; }
            };
            _yAxis = null;
        }
        return yAxis;
    }
Defines the text that will be shown in the Tile tooltip
@param TEXT
src/main/java/eu/hansolo/tilesfx/Tile.java