#include <TChain.h>

TChain *mychain()
{
  TChain *ch = new TChain("FadcStuff");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_105.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_113.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_114.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_115.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_116.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_117.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_118.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_119.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_120.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_121.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_122.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_124.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_125.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_126.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_127.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_128.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_129.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_130.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_131.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_133.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_134.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_135.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_136.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_137.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_138.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_139.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_140.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_141.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_142.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_143.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_145.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_146.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_147.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_148.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_149.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_150.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_152.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_153.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_154.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_155.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_156.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_157.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_158.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_169.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_171.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_172.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_173.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_174.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_175.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_176.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_177.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_178.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_179.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_180.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_181.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_182.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_183.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_184.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_185.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_186.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_187.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_188.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_189.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_190.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_191.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_192.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_193.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_194.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_195.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_196.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_197.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_198.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_199.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_200.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_201.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_202.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_203.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_204.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_206.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_207.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_208.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_209.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_210.root");
  ch->Add("root://nod25.phys.uconn.edu/pnfs/phys.uconn.edu/data/Gluex/beamline/microscope/ROC_TEST_211.root");
  return ch;
}

void DrawEach(TChain *ch, const char *expr)
{
  TObjArray *fileElements=ch->GetListOfFiles();
  TIter next(fileElements);
  TChainElement *chEl=0;
  while (( chEl=(TChainElement*)next() )) {
    TFile *f = TFile::Open(chEl->GetTitle());
    TTree *tr=(TTree*)f->Get("FadcStuff");
    cout << "drawing " << expr << " from " << chEl->GetTitle() << endl;
    tr->Draw(expr);
  }
}