00001 { 00002 TCanvas *c1 = new TCanvas("c1", "c1"); 00003 gStyle->SetOptTitle(false); 00004 TFile *inFile = TFile::Open("ECM.root"); 00005 TIter iter(inFile->GetListOfKeys()); 00006 TKey *key; 00007 while(key = (TKey*)iter.Next()) { 00008 TObject *obj = key->ReadObj(); 00009 if(obj->InheritsFrom(TH1::Class())) { 00010 TString outFile = obj->GetName(); 00011 outFile += ".gif"; 00012 00013 obj->Draw(); 00014 c1->Print(outFile); 00015 }//if 00016 }//while 00017 }