Invalid arguments passed to nplot() now raise an
error.
Figures with legends are not drawn twice.
Values supported by nplot() are now included in all
methods (helps with argument completion).
Changed some default values for better results.
The arguments skip.vertex, skip.edges,
and skip.arrows now work as documented.
New function nplot_legend() helps to add legends to
the figure.
New nplot() method for matrices.
New feature: Gradients.
The argument sample.edges now work as
expected.
vertex.color, vertex.size, and
vertex.nsides now accepts formulas.
edge.width now accepts formulas.
New function: locate_vertex().