public ShapePath AddPath(Point startPoint, List <Point> points, string color)
{
ShapePath path = new ShapePath(
new Point(startPoint.X, 1 - startPoint.Y));
Point[] sortedPoints = points.Select(
point => new Point(point.X, 1 - point.Y)).ToArray();
foreach (Point point in sortedPoints)
{
path.AddPoint(point);
}
path.Color = color;
path.SetIsCurved(false);
return(path);
}