h1chain.C

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/// \file
/// \ingroup tutorial_tree
/// \notebook -nodraw
/// Creates a TChain to be used by the h1analysis.C class
/// the symbol H1 must point to a directory where the H1 data sets
/// have been installed.
///
/// \macro_code
///
/// \author Rene Brun
 
TChain chain("h42");
 
void h1chain(const char *h1dir = 0)
{
   if (h1dir) {
      gSystem->Setenv("H1",h1dir);
   }
   chain.SetCacheSize(20*1024*1024);
   chain.Add("$H1/dstarmb.root");
   chain.Add("$H1/dstarp1a.root");
   chain.Add("$H1/dstarp1b.root");
   chain.Add("$H1/dstarp2.root");
}