code: public void drawPolygon(Object parent, String name, Polygon polygon, ShapeStyle style) {
  		if (isAttached()) {
  			Element element = helper.createOrUpdateElement(parent, name, "path", style);
  			if (polygon != null) {
  				Dom.setElementAttribute(element, "d", SvgPathDecoder.decode(polygon));
  				Dom.setElementAttribute(element, "fill-rule", "evenodd");
  			}
  		}
  	}
docs: Draw a {@link Polygon} geometry onto the <code>GraphicsContext</code>.
  
  @param parent
  parent group object
  @param name
  The Polygon's name.
  @param polygon
  The Polygon to be drawn.
  @param style
  The styling object for the Polygon.