How do display a colormap legend for a 3D graph object?

[MatthewDC]

Programatically or manually, I can find nothing to display the colormap-to-value legend.
Thanks

[Jonnie_5]

What about what's discussed here:
http://exchange.ni.com/servlet/ProcessRequest?RHIVEID=101&RPAGEID=135&HOID=506500000008000000628D0000&UCATEGORY_0=_49_%24_6_&UCATEGORY_S=0&USEARCHCONTEXT_QUESTION_0=3d+intensity&USEARCHCONTEXT_QUESTION_S=0