Arrowheads with scaled sizes:
Arrowheads with scaled sizes in 3D:
Arrowheads with scaled sizes for tubes in 3D:
Symbolic values to specify predefined absolute sizes of arrowheads:
Symbolic values in 3D:
With tubed arrows:
Double-headed arrow:
Uniformly spaced arrowheads with specific sizes:
Specify arrowhead size and position:
Specify size and position in 3D:
With tubed arrows:
Multiple arrowheads with specific sizes and positions:
In 3D:
With tubed arrows:
Reverse arrowheads by assigning negative size:
In 3D:
With tubed arrows:
Multiple disconnected arrows:
Multiple disconnected arrows with different arrowheads:
Graphics can be used as an arrowhead:
Graphics3D can also be used as an arrowhead for 3D arrow:
Foreshorten the shaft:
In 3D:
With tubed arrows:
specifies that arrows should include several arrowhead elements. 
}}
specifies arrowheads with scaled sizes 
at positions 
. »
gives double-headed arrows. »
of its coordinates lies at position pos along each arrow. 
axis is aligned with the direction of the shaft at position pos. 
, the shaft of the arrow is foreshortened by 
makes arrowheads always be rendered in the plane of the screen. Appearance
makes them be rendered in 3D, and projected into the plane of the screen.
EXAMPLES
Basic Examples 
Scope 