public static Coordinate2D fromString(String fStr)
	{
		String[] fStrSplit = fStr.split (",");
		double cX = 0;
		double cY = 0;
		
		try {
			cX = Double.parseDouble (fStrSplit[0].trim ());
			cY = Double.parseDouble (fStrSplit[1].trim ());
		} catch (Exception e) {
			e.printStackTrace ();
			return null;
		}
		
		return new Coordinate2D (cX, cY);
	}