tut_makegifs.C File Reference

Go to the source code of this file.

Functions
	tut_makegifs (TString fn="signal_ana.root", TString type="gif")

Function Documentation

tut_makegifs	(	TString	fn = "signal_ana.root",
		TString	type = "gif"
	)

Definition at line 1 of file tut_makegifs.C.

References c1, f, h, i, name, next, obj, and TString.

{
  TFile *f=new TFile(fn,"READ");
    
  TKey *key;
  
  TCanvas *c1=new TCanvas("c1","c1",10,10,700,600);
  c1->cd();
  
  int i=1;
  
  TIter next(f->GetListOfKeys());
  
  while (key = (TKey*)next())
  {
        TObject *obj = key->ReadObj();
        if (!obj->InheritsFrom("TH1")) continue;
        TString name=TString(obj->GetName())+"."+type;
        cout <<"Creating "<<name<<endl;
        TH1* h=(TH1*) obj;
        h->Draw();
        c1->SaveAs(name);
  }
  //f->Close();
}