Axis attributes required to be drawn in GL.
| Int_t | fAbsLabelFontSize | |
| Int_t | fAbsTitleFontSize | |
| Color_t | TAttAxis::fAxisColor | color of the line axis |
| TGLVector3 | fDir | |
| Color_t | TAttAxis::fLabelColor | color of labels |
| Style_t | TAttAxis::fLabelFont | font for labels |
| TString | fLabelFontName | |
| Float_t | TAttAxis::fLabelOffset | offset of labels |
| Float_t | TAttAxis::fLabelSize | size of labels |
| Double_t | fMax | |
| Double_t | fMin | |
| Int_t | TAttAxis::fNdivisions | Number of divisions(10000*n3 + 100*n2 + n1) |
| Bool_t | fRelativeFontSize | |
| Int_t | fTMNDim | |
| TGLVector3 | fTMOff[3] | |
| Float_t | fTMScale[3] | |
| TGLFont::ETextAlign_e | fTextAlign | |
| Float_t | TAttAxis::fTickLength | length of tick marks |
| TString | fTitle | |
| Color_t | TAttAxis::fTitleColor | color of axis title |
| Style_t | TAttAxis::fTitleFont | font for axis title |
| TString | fTitleFontName | |
| Float_t | TAttAxis::fTitleOffset | offset of axis title |
| TGLVector3 | fTitlePos | |
| Float_t | TAttAxis::fTitleSize | size of axis title |
| TString | fTitleUnits |
