TrigCost: Add Chain_HLT cost table
Add and fill Chain_HLT
table. Example available: https://atlas-trig-cost.cern.ch/?dir=aporeba&type=&tag=data18-13TeV&run=00000005&range=LumiBlock_00150&level=HLT&summary=Chain
Helper struct ChainInfo
was added to store information about groups and if the chain was passed and a method to fill the struct based on the menu and navigation.
Also to the Variable
class was added an option to set bin labels and fill the histogram by them.