How to remove frame's faces of TH3 while keeping the lines

Hi !

I’ve dealt with a 3D histogram for a while. Thanks to the ROOTers, I have a 3D plot like this:

It looks good but I have two questions about it.

  1. Can I keep the 12 lines of the frame and remove the faces?

  2. The color palette looks different from the one generated with option “colz”. Can I change the color palette to the latter, generated with “colz”?

  1. Do not use the GL option. The BOX option on a 3D histo dose that
  2. No… Gl mode is special and the palette has its on look