From Olivier: - The type of information printed in the histogram statistics box can be   selected via gStyle->SetOptStat(mode).   The parameter mode can be = iourmen  (default = 0001111)   [...]   m = 1;  mean value printed   m = 2;  mean and mean error values printed   r = 1;  rms printed   r = 2;  rms and rms error printed   [...]
From Olivier:
- The type of information printed in the histogram statistics box can be
  selected via gStyle->SetOptStat(mode).
  The parameter mode can be = iourmen  (default = 0001111)
  [...]
  m = 1;  mean value printed
  m = 2;  mean and mean error values printed
  r = 1;  rms printed
  r = 2;  rms and rms error printed
  [...]

  "m" and "r" can now be equal to 2, which mean "print the errors".


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@11767 27541ba8-7e3a-0410-8455-c3a389f83636

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