This is the GD::Graph3d extensions module. It provides 3D graphs
for the GD::Graph module by Martien Verbruggen, which in turn
generates graph using Lincoln Stein's GD.pm.

You use these modules just as you would any of the GD::Graph
modules, except that they generate 3d-looking graphs.

Homepage:
https://metacpan.org/release/GD-Graph3d
