mpl_toolkits.mplot3d.axes3d.Axes3D.add_collection3d# Axes3D.add_collection3d(col, zs=0, zdir='z')[source]# Add a 3D collection object to the plot. 2D collection types are converted to a 3D version by modifying the object and adding z coordinate information, zs and zdir. Supported 2D collection types are: PolyCollection LineCollection PatchCollection