Drawing a formula on a TH2F histogram

From: Mark James Boland (markjb@inga.ph.unimelb.edu.au)
Date: Mon Jan 24 2000 - 05:44:20 MET


Sorry, forgot the subject....
mjb

On Mon, 24 Jan 2000, Mark James Boland wrote:

> Hello root users,
> 
> Could someone help me to plot a continuos function f(x) on top of a
> discrete 2D histogram (similar to the cut shown in
> http://root.cern.ch/root/html/gif/hprexample.gif). I would like to do
> something like:
> 
> Tformula *f1 = new TFormula("f1","x");
> TH2F *h2 = new TH2F("h2","hello",10,0,10,10,0,10);
> h2->Draw();
> f1->Draw("same");
> 
> Can this be done, even if it is using the postscript class to overlay the
> two plot in a file and view it with ghostview?
> 
> Thanks,
> Mark
> ___________________________________________________________________
> Mark Boland                           markjb@physics.unimelb.edu.au
> School of Physics                     PhD Student
> The University of Melbourne           Photonuclear Group
> Fax: +61 3 9347 4783                  Ph: +61 3 9344 5426
> 

___________________________________________________________________
Mark Boland                           markjb@physics.unimelb.edu.au
School of Physics                     PhD Student
The University of Melbourne           Photonuclear Group
Fax: +61 3 9347 4783                  Ph: +61 3 9344 5426



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