public final ObjectProperty<Paint> markerFill2Property() {
        if (null == markerFill2) {
            markerFill2 = new StyleableObjectProperty<Paint>(DEFAULT_MARKER_FILL_2) {
                @Override public CssMetaData getCssMetaData() { return StyleableProperties.MARKER_FILL_2; }
                @Override public Object getBean() { return RadialBargraph.this; }
                @Override public String getName() { return "markerFill2"; }
            };
        }
        return markerFill2;
    }