Hi Annalisa,
If you mean a TF2, then you need to access the histogram used
to draw the function, from which you can access the appropriate axes:
TF2 *ex = new TF2(........);
ex->GetHistogram()->GetXaxis()->SetTitle("x");
ex->GetHistogram()->GetYaxis()->SetTitle("y");
Hope this helps,
Ben.
--
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Mr. Ben Morgan Tel: 44 (0)114 22 23553 (Work)
Postgraduate Student
University of Sheffield
Department of Physics & Astronomy
Hicks Building
Hounsfield Road
Sheffield S3 7RH
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