public final ObjectProperty<Paint> sectionFill1Property() {
        if (null == sectionFill1) {
            sectionFill1 = new StyleableObjectProperty<Paint>(DEFAULT_SECTION_FILL_1) {
                @Override public CssMetaData getCssMetaData() { return StyleableProperties.SECTION_FILL_1; }
                @Override public Object getBean() { return RadialBargraph.this; }
                @Override public String getName() { return "sectionFill1"; }
            };
        }
        return sectionFill1;
    }