public BooleanProperty alarmsVisibleProperty() {
        if (null == alarmsVisible) {
            alarmsVisible = new BooleanPropertyBase(_alarmsVisible) {
                @Override protected void invalidated() { fireTileEvent(REDRAW_EVENT); }
                @Override public Object getBean() { return Tile.this; }
                @Override public String getName() { return "alarmsVisible"; }
            };
        }
        return alarmsVisible;
    }
Defines if alarm markers should be drawn.
@param VISIBLE
src/main/java/eu/hansolo/tilesfx/Tile.java