Get a circle from 3 points
Examples
p1 <- ob_point(1,1)
p2 <- ob_point(2,4)
p3 <- ob_point(5,3)
circle_from_3_points(p1,p2, p3)
#> <ggdiagram::ob_circle>
#> @ center: <ggdiagram::ob_point>
#> @ x: num 3
#> @ y: num 2
#> @ radius: num 2.24
#> Other props: label, alpha, color, fill, linewidth, linetype,
#> n, area, bounding_box, circumference, diameter,
#> length, polygon, style, tibble, geom, arc, angle_at,
#> normal_at, tangent_at, place, point_at, aesthetics