protected void fill(ZoomableGraphicsContext gc, T element) {
		final double radius = element.getRadius();
		final double diameter = radius * radius;
		final double minx = element.getX() - radius;
		final double miny = element.getY() - radius;
		gc.fillOval(minx, miny, diameter, diameter);
	}
protected void fill ( ZoomableGraphicsContext gc , T element ) { final double radius = element . getRadius ( ) ; final double diameter = radius * radius ; final double minx = element . getX ( ) - radius ; final double miny = element . getY ( ) - radius ; gc . fillOval ( minx , miny , diameter , diameter ) ; }
Fill the circle.

@param gc the graphics context that must be used for drawing.
@param element the map element.