You can translate a view by creating a Transform
and setting it like this:
view.transform = Transform.makeTranslation()
let c = Circle(center: canvas.center, radius: 75)
c.lineWidth = 15.0
let scale = Transform.makeScale(2.0, 2.0)
let c2 = Circle(center: c.center, radius: 75)
c2.lineWidth = c.lineWidth
c2.transform = scale
c2.center = canvas.center
canvas.add(c2)
canvas.add(c)