Correctly group histograms in ROOT files
The previous version was using <component>/<hist_id>
as histogram id in the ROOT file, but it is better to create a directory called <component>
and store the object <hist_id>
in it. If the histogram id contains /
s, the corresponding directories are created too.
With !1234 (63917b20) histograms of tools are stored in subdirectories of the parent. For example, the histogram MyHist
of the tool MyAlg.MyTool
is stored in a ROOT file with the path MyAlg/MyTool/MyHist
.
To-do:
-
add test
Edited by Marco Clemencic