message: Add axis label in example
diff: @@ -102,7 +102,7 @@ int main(int argc, char** argv)
  {
  stringstream ss;
  ss << fHistName.Data();
  - ss << i;
  + if (i>0) ss << i;
  TH1F* hist = new TH1F(ss.str().c_str(), ss.str().c_str(), fHistNBins, fHistRangeLow, fHistRangeHigh);
  hist->SetXTitle("x title");
  fHistograms.push_back(hist);
  