public void SamplePointsAndVectors()
{
var point1 = new SKPoint(50, 50);
var point2 = new SKPoint(110, 200);
var point3 = new SKPoint(80, 80);
var vector = point2 - point1;
var point4 = SKPoint.Add(point3, vector);
var p1 = new SKPath();
p1.MoveTo(point1);
p1.LineTo(point2);
var p2 = new SKPath();
p2.MoveTo(point3);
p2.LineTo(point4);
SkiaSharpHelper.DrawLines(new[] { p1, p2 });
}