private Polygon getRegionOverlay(ExplorerRegion region, Color color)
        {
            Polygon regionPolygon = new Polygon();
            foreach (ExplorerPoint point in region.getPoints())
            {
                regionPolygon.Points.Add(new Point(point.getX(), point.getY()));
            }

            regionPolygon.Stroke = new SolidColorBrush(color);
            regionPolygon.StrokeThickness = 5;

            return regionPolygon;
        }