abs.Coord1D             Compute Euclidean norm
affine_settings         Compute 'grid' affine transformation feature
                        viewports and transformation functions
affineGrob              Affine transformation grob
affiner_options         Get affiner options
affiner-package         affiner: A Finer Way to Render 3D Illustrated
                        Objects in 'grid' Using Affine Transformations
angle                   Angle vectors
angle-methods           Implemented base methods for angle vectors
angular_unit            Get/set angular unit of angle vectors
as_angle                Cast to angle vector
as_coord1d              Cast to coord1d object
as_coord2d              Cast to coord2d object
as_coord3d              Cast to coord3d object
as_ellipse2d            Cast to Ellipse2D object
as_line2d               Cast to Line2D object
as_plane3d              Cast to Plane3D object
as_point1d              Cast to Point1D object
as_polygon2d            Cast to Polygon2D object
as_segment2d            Cast to Segment2D object
as_transform1d          Cast to 1D affine transformation matrix
as_transform2d          Cast to 2D affine transformation matrix
as_transform3d          Cast to 3D affine transformation matrix
bounding_ranges         Compute axis-aligned ranges
centroid                Compute centroids of coordinates
convex_hull2d           Compute 2D convex hulls
Coord1D                 1D coordinate vector R6 Class
Coord2D                 2D coordinate vector R6 Class
Coord3D                 3D coordinate vector R6 Class
cross_product3d         Compute 3D vector cross product
distance1d              1D Euclidean distances
distance2d              2D Euclidean distances
distance3d              3D Euclidean distances
dot_product             Compute dot (inner) products
Ellipse2D               2D ellipse R6 Class
graphics                Plot coordinates, points, lines, polygons,
                        ellipses, and segments
has_intersection        Whether two objects intersect
has_overlap2d           Whether two 2D shapes overlap
intersection            The intersection of two objects.
inverse-trigonometric-functions
                        Angle vector aware inverse trigonometric
                        functions
is_angle                Test whether an object is an angle vector
is_congruent            Test whether two objects are congruent
is_coord1d              Test whether an object has a Coord1D class
is_coord2d              Test whether an object has a Coord2D class
is_coord3d              Test whether an object has a Coord3D class
is_ellipse2d            Test whether an object has an Ellipse2D class
is_equivalent           Test whether two objects are equivalent
is_line2d               Test whether an object has a Line2D class
is_parallel             Whether two objects are parallel
is_plane3d              Test whether an object has a Plane3D class
is_point1d              Test whether an object has a Point1D class
is_polygon2d            Test whether an object has a Polygon2D class
is_segment2d            Test whether an object has a Segment2D class
is_transform1d          Test if 1D affine transformation matrix
is_transform2d          Test if 2D affine transformation matrix
is_transform3d          Test if 3D affine transformation matrix
isocubeGrob             Isometric cube grob
isotoxal_2ngon_inner_radius
                        Isotoxal 2n-gon inner radius
isotoxal_2ngon_polygon2d
                        Isotoxal 2n-gon and star polygon
Line2D                  2D lines R6 Class
normal2d                2D normal vectors
normal3d                3D normal vectors
painter_depth           Painter's depth, order, and sort methods
Plane3D                 3D planes R6 Class
Point1D                 1D points R6 Class
Polygon2D               2D polygon R6 Class
rectangle_polygon2d     Rectangle polygon
regular_ngon_polygon2d
                        Regular n-gon polygon
rotate3d_to_AA          Convert from 3D rotation matrix to axis-angle
                        representation.
Segment2D               2D line segment R6 Class
transform1d             1D affine transformation matrices
transform2d             2D affine transformation matrices
transform3d             3D affine transformation matrices
trigonometric-functions
                        Angle vector aware trigonometric functions
