Hi Ed, After hnew->SetTitle("My Title"); add hnew->Draw(); or, do TH2F *hnew = new TH2F("hnew","My Title",100,0,10,100,0,20); pT->Draw("a:b>>hnew"); Rene Brun On Mon, 30 Jun 2003, Ed Oltman wrote: > Hello, > > I would like to create a histogram using TTree::Draw() and then > change the title: > > The following code snipped does not display "My title" > > TTree *pT = pointer to a tree > > pT->Draw("a:b>>hnew(100,0.,10.,100,0.,20.)"); > TH2F *hnew = (TH2F *)gDirctory->Get("hnew"); > hnew->SetTitle("My title"); > > It does not change the title. hnew->GetTitle() returns "My title", but > I can't seem to get it to display. > > I'm guided here by the following does which does display "My title": > > pT->Draw("a:b") > TH1F *htemp = gPad->Get("htemp") > htem->SetTitle("My title") > > I am using win32 version of root 3.05/3 on Win2k. Thanks > > Ed Oltman > >
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