@Override
	public void addTextBack() {
		Element textBack = text.getOwnerDocument().createElement("path");
		String d = "M";
		for (Coordinate c : geometry.getCoordinates()) {
			if(d.length()>1){
				d=d+" L";
			}
			d = d + " " + c.x + "," + c.y;
		}
		textBack.setAttribute("d", d);
		textBack.setAttribute("style", "fill:yellow;opacity:0.5;");
		text.getParentNode().insertBefore(textBack, text);
	}